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英语九年级全册Unit 13 We’re trying to save the earth!综合与测试备课ppt课件
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这是一份英语九年级全册Unit 13 We’re trying to save the earth!综合与测试备课ppt课件，共52页。PPT课件主要包含了现在进行时，现在完成时，被动语态，情态动词，had，Note 1，has passed，left，Note 2，used to等内容，欢迎下载使用。
现在进行时:表示说话时正在进行的，目前正在发生的动作。
情态动词用来表示能力、应该、请求等, 后接动词原形。
被动语态表示主语是谓语动作的承受者。
used t 意为“过去常常”，表示过去习惯性的动作或常常存在的状态。
Pay attentin t the circled parts.
现在完成时：表示过去发生的动作与现在有关，指过去的动作对现在造成的影响、结果等。
1. We're trying t save the earth.2. N scientific studies have shwn that shark fins are gd fr health.3. The air is badly river used t be s clean. 5. We shuld help save the sharks.
Grammar Fcus
现在进行时表示现在或现阶段正在进行或发生的动作。
Lk! The tw birds are flying away.看，那两只鸟飞走了。
表示说话时正在进行的，目前正在发生的动作。
常带有表示目前时刻的时间状语, 如：nw, at the (very) mment, fr the time being, at present, 及Lk! Listen! ...
We are nt wrking n a farm these days.这些天我们不在农场工作。
2)表示目前一段时间内正在进行，但说话时可能没有进行的动作。
① Yu are always changing yur mind. 你总是主意不定。(太烦人了。) ② He is always helping thers. 他总是帮助别人。(他真是个好人。)
He is leaving n Wednesday. 他将于周三离开。
3) 与always, cnstantly, frever, all the time等副词连用，表示动作反复或习惯。
此时句子常含有说话者的强烈情感在内。表达较强的“责备”或“表扬”之意。
4) 对于 cme, g, leave, arrive, start 等表示位置移动的动词常可用进行时态表将来。
基本结构① 肯定句: 主语 + am/is/are + V-ing... ② 否定句: 主语 + am/is/are + nt + V-ing... ③ 疑问句: Am/Is/Are + 主语 + V-
V-ing变化规则① 一般情况下，动词后直接加-ingwrk-wrking buy-buying②以不发音e结尾的动词，去掉e，加-ingtake – taking have — having③以辅音字母+元音字母+辅音字母的重读闭音节结尾的动词，如果末尾只有一个辅音字母，双写辅音字母，然后加-ingstp-stpping shp-shpping④特殊变化
表示现在或现阶段正在进行或发生的动作。
nw, at the mment, at present, it’s 9 ’clck, these days及Lk! Listen!
肯定句：主语 + be + V-ing+其他.否定句：主语 + be nt + V-ing+其他.一般疑问句：— Is/Am/Are + 主语+ V-ing …?肯定回答为： — Yes, 主语+is/am/are.否定回答为： N, 主语+isn’t/am nt/aren’t.特殊疑问句：疑问词+一般疑问句?
1) 表示动作到现在为止已经完成或刚刚完成。 We have set up many new factries. 我们建立了许多新工厂。2) 动作发生在过去，强调对现在的结果、 影响等。 Our city has already changed a great deal. 我们的城市已经发生了很大的变化。 (结果：现在城市面貌焕然一新)
现在完成时表示过去发生的动作与现在有关，指过去的动作对现在造成的影响、结果等。
3) 表示动作发生在过去，并且一直持续到现在，甚至还可能继续下去，句中使用持续性动词，且常有表示一段时间的时间状语。① We haven't seen each ther fr ten years. 我们已经十年没见面了。② I've been an English teacher fr abut 20 years. 我当英语老师已经20年了。
动词过去分词的变化规则示例
Past Participle 过去分词
以不发音的e结尾的动词，加d
以y结尾，且y前是辅音字母的动词，变y为i，再加ed
以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加ed
A-A-A型(动词原形、过去式、过去分词都同形)
A-B-B型(动词过去式、过去分词同形)
A-B-C型(动词原形、过去式、过去分词都不同形)
I just my lunch.我刚吃过午饭。（现在不饿）
一般过去时 vs 现在完成时①
I my lunch in the dining hall.我是在餐厅吃的午饭。
一般过去时单纯描述过去发生的动作。
have had
他离开上海已经3天了。He has left Shanghai fr three days.He Shanghai fr three days.It three days since he left Shanghai.Three days since he left Shanghai.He Shanghai three days ag.
has been away frm
is/has been
一般过去时 vs 现在完成时②
短暂性动词的肯定式不能与表示一段时间的fr或since或hw lng等状语连用.
already, yet, fr+时间段, since+时间点
肯定句：主语 + have/has + V-ed + 其他.否定句：主语 + haven't/hasn't + V-ed + 其他.一般疑问句：Have/Has + 主语 + V-ed + …？肯定答语：Yes, 主格代词 + have/has.否定答语：N, 主格代词 + haven't/hasn't.特殊疑问句：特殊疑问词+一般疑问句?
被动语态表示主语是谓语动作的承受者，被动语态由“be + V-ed”构成。be随着主语人称和数以及时态的不同而变化。
It was made in Germany in 1681. 它于1681年在德国制造。
1. 不知道或没必要指出动作的执行者。
Chinese is spken by mre and mre peple in the wrld.世界上越来越多的人说中文了。
2.强调动作的承受者。
3. 动作的执行者有较长的修饰语。
The plan was supprted by thse wh wished t have mre chances t speak English. 该计划得到了那些希望有更多机会讲英语的人的支持。
4. 出于礼貌，不愿意说出动作执行者。
1) Yu are requested t attend the meeting.请你参加会议。2) I was tld that yu were nt hnest enugh.有人告诉我你不够诚实。
被动语态表示主语是谓语动作的承受者
谓语动词 be (nt) + dne (V-ed)
肯定句：主语 + be + V-ed (+ by…).否定句：主语 + be + nt + V-ed (+by…).一般疑问句：Be + 主语 + V-ed (+by…)?特殊疑问句：疑问词 + be + 主语 + V-ed (+by…)?
used t,“过去常常”，后面接动词原形，用来表示过去曾经的习惯或常有的行为而现在不再有，强调过去和现在的对比。
肯定句：used t + 动词原形否定句：主语 + didn't use t…一般疑问句：Did+主语+use t d sth.?
情态动词用来表示能力、应该、请求、推测等, 后接动词原形。情态动词(除have t以外)没有人称和数的变化。
1.表示“能力”的情态动词。
1) — ________ yur Australian friend eat with chpsticks? — Yes, but she can’t use them well. A. Shuld B. Need C. Can D. Must2) — Culd yur father play glf when he was yung? — N, he ________. But he ________ play table tennis. A. culdn’t; culd B. needn’t; might C. mustn’t; shuld D. shuldn’t; need
【考点点拨】★情态动词can表示“能力”时，与be able t同义，其否定形式为can’t。can表示现在的能力，其过去式culd表示过去的能力。
2.表示“应该”的情态动词。
1) — ________ wet finish ur hmewrk befre nn? — Yes, yu ________. A. Need; can B. Have; d C. Ought; ught t D. Shuld; must2) Yu ________ study hard if yu want t be a scientist in the future. A. may B. shuld C. wuld D. culd
【考点点拨】 ★情态动词shuld和ught t都可表示“应该”，但shuld侧重说话者主观的看法，而ught t更侧重客观情况。 ★shuld的否定形式为shuldn’t，ught t的否定形式为ughtn’t t或ught nt t。
1) — ________ I brrw yur maths bk? — Sure. Here yu are. A. Need B. Will C. May D. Must 2) — Culd I use yur dictinary fr a while? — Yes, f curse yu ________. A. culd B. can C. will D. shuld
3.表示“请求；许可”的情态动词及其回答。
【考点点拨】 ★情态动词may和can都可表示“请求；许可”。may比can正式，culd在表示“请求；许可” 时，语气更委婉。 ★当“May / Can / Culd I …”表示“请求；许可”时，肯定回答常用“Yes, please.” / “Certainly.”等，否定回答常用“N, yu can’t / mustn’t.”等。
4. 考查表示“推测”的情态动词。
1) — I saw Lily in the supermarket this mrning. — Oh, it ________ her. She mved t Australia the day befre yesterday. A. can be B. must be C. can’t be D. mustn’t be2) After a lng walk, the children ________ be very tired nw. A. will B. must C. have t D. can
3) Jhn ________ g with us tmrrw, but he isn’t sure. A. must B. can C. need D. may
【考点点拨】★may, can, must都可表“推测”，三者的可能性依次递增。★may和must表“推测”常用于肯定句中，can表“推测”常用于否定句和疑问句中。
5.考查need, must和have t的用法。
1) Jim, yu ________ play with the knife. Yu ________ hurt yurself. A. wn’t; can’t B. mustn’t; may C. shuldn’t; must D. can’t; shuldn’t 2) — ________ I have t hand in my hmewrk nw, Mr Zhang? — Yes, yu d. A. D B. Can C. May D. Must
3) — Must I get up befre six ’clck tmrrw mrning, Dad? — N, yu ________. Tmrrw is Saturday. Yu may get up a little later. A. mustn’t B. can’t C. needn’t D. may nt4) It’s t late. We ________ g hme, r we’ll be blamed (责备). A. can B. may C. might D. have t
1. Yu are nt allwed t play with fire in the frest. It ____ kill plants, animals and even peple. A. might B. might nt C. shuldD. shuld nt (2020 昆明)2. —Allen, shall we g t the bkstre this afternn? —I’m srry. David, but I ____ meet my cusin at the train statin. A. have t B. can C. may D. culd (2020 青岛)
3. Accrding t the traffic law, children under 12 _____ ride bicycles n the rad. A. wn’t B. wuldn’t C. needn’t D. mustn’t (2020 上海)4. I _____ be late, s dn’t wait fr me t start the meeting. A. mustn’t B. needn’t C. need D. may (2020 天津)
1. —Culd yu play the pian at the age f five?—N, I ______. I started at six. (2021江苏常州) A. can’t B. shuldn’t C. needn’t D. culdn’t2. —Must I return this bk befre Friday, Sir?—N, yu ________, dear. Yu can keep it fr tw weeks. (2021 江苏南通) A. can’t B. shuldn’t C. mustn’t D. needn’t
3. —Hw lng can I keep these bks?—Accrding t the library rules, yu ________ return them within 7 days. (2021海南) A. must B. might C. culd4. —Yu ________ take phts here! Lk at the sign. It says “N phts”. —Srry, I wn’t. (2021云南) A. mustB. needC. mustn’t D. needn’t
1. Since 1989, Prject Hpe _____ millins f yung peple frm pr families achieve their dreams f ging t schl. A. will help B. helps C. has helped D. is helping (2020 昆明)2. —Be quick, Sara! The taxi is waiting fr us utside. —A mment, please. I _____ sme visitrs ur prducts. A. shwed B. am shwing C. was shwing D. shw (2020 营口)
3. —It’s 20 years since we came back t Liangshan. —Hw time flies! We___ in ur hmetwn fr such a lng time. A. Wrk B. wrked C. has wrked D. have wrked (2020 凉山)4. —Our city, Shayang, is getting cleaner and cleaner day by day. —Yeah. We ___ a natinal mdern, civilized hygiene (文明卫生) city. A. create B. are creating C. created (2020 邵阳)
1. I jined the bk club last mnth and I ______ five bks already. (2021贵州毕节) A. am reading B. have read C. will read D. read2. —Miss Zhang seems quite familiar with Yunnan Prvince. —Dn’t yu knw? She _______ a twn schl there as a vlunteer teacher fr ver 2 years. (2021 江苏南通) A. is in B. has gne t C. has been in D. has been t
3. Lk! Sme ld peple ________ in the park. (2021广西桂林) A. singsB. singC. are singing4. —Dn’t make nise! The children ________nline. —Srry, I wn’t. (2021四川凉山) A. studies B. are studying C. studied D. were studying5. —Peter, what are yu ding? —Oh, I ________ a reprt abut natinal heres. (2021 北京) A. will write B. am writing C. wrte D. have written
1. Hw delicius the cake is! It ____ by my grandmther this mrning. A. made B. is madeC. was made (2020 吉林)2. —Mr. White, when shall I hand in my reprt? —As sn as it ____ tmrrw. A. finishes B. will finish C. will be finished D. is finished (2020 鄂州)
3. Many successful businessmen ____ t Hainan t give advice n hw t build Hainan Free Trade Prt. A. invite B. are invited C. are inviting (2020 海南)4. —Yur hmetwn is famus fr tea, right? —Yes. Nw tea plants ____ n mst muntains here. A. will grw B. are grwn C. were grwn (2020 福建)
1. Our schl library ________ with plants, lvely desks and chairs, s I feel relaxed while studying r reading there. (2021江苏南京)decrates B. decrated C. is decrated D. was decrating2. — Why d sme whales have t _________? — Because humans catch whales fr meat, fat and il. Sme f them are _________. (2021四川达州) A．prtect; dangerus B．prtect; endangered C．be prtected; dangerus D．be prtected; endangered
3. A lt f teenagers think as they are lder and wiser, they ________ t make their wn decisins. (2021云南昆明) A. shuld allw B. shuldn’t allw C. shuld be allwed D. shuldn’t be allwed4. The blender ________ fr making a banana milk shake just nw. (2021湖南岳阳) A. will be used B. was used C. is used5. Many research labs ________ in the next 5 years t develp science and technlgy in China. (2021福建) A. are building B. will be builtC. were built
1. —Tm _______ every day. —Really? But why is he s weak nw? (2021青海) used t exercise B. is used t exercising C. used t stay up late2. I ________ sleep very well, but then I started ding yga and it really helps. (2020甘肃武威) didn’t use tB. used t C. was used t D. wasn’t used t
Fill in the blanks with the crrect frms f the verbs in brackets.
Je: ______ yu ever ______ (take) part in an envirnmental prject?Eric: Yes, I have. I ________ (help) with a Clean-Up Day last year. It was ___________ (cnsider) the biggest clean-up prject this city ______ ever ______ (have).
Je: Hw many peple _____ (take) part?Eric: I _____ (think) mre than 1,000 peple ______ (cme) t help ut.Je: That’s fantastic! I guess everyne in this city is _______ (try) t imprve the envirnment.Eric: Yes, we can’t affrd t _____ (wait) any lnger t take actin!
Fill in the blanks with the apprpriate mdal verbs frm the bx.
Peple __________ think that big things ____________ be dne t save the earth. Many frget that saving the earth begins with small things. Fr example, yu __________________ save electricity by turning ff the lights when yu leave a rm. Yu _________________ als use reusable bags instead f plastic bags.
must/have t
can, wuld, culd, have t, shuld, must, may / might
can/culd/shuld
I think it’s a great idea that yu nw ________ pay fr plastic bags in sme stres. And instead f driving t schl r wrk, yu ________________ ride yur bike r walk. If it’s far, yu _________ take the bus. All these small things __________ add up and becme big things that _______________ imprve the envirnment. Let’s take actin nw!
can/culd/wuld
Make a list f things that peple can d t help the envirnment and discuss yur list with yur partner.
use public transprtatin (n.交通运输)turn ff the lights when yu leave a rm use reusable bags instead f plastic bagsride yur bike r walk t schl r wrk stp using paper napkins (n. 餐巾纸) recycle bks and paper…
We can’t affrd t wait any lnger t take actin!我们承担不起继续等待而不采取行动！ affrd v. 承担得起; 买得起; 提供, 给予 常与can, be able t等连用, 多用于否定句或疑问句。 affrd sth. 买得起 / 承受得起某物 affrd t d sth. 有能力做某事 / 负担得起做某事
e.g. Can yu affrd the mbile phne? We can’t affrd t pay such a price.
affrd & buy
【语境应用】用affrd或buy的 适当形式填空。 1) They can’t ________ t send their children t cllege. 2) Can yu ________ a new car? 3) Helen ________ sme fruit n her way hme yesterday.
I. 根据句意，从方框中选择恰当的情态动词填空(有的答案不 唯一，可重复选择)。
can, culd, may, might, mustn’t, shuld, wuld, nt have t
1. My cusin is gd at swimming. She _____________ swim when she was 6 years ld.2. Yu _____________ park yur car here. Lk at the “N Parking” sign.3. If yu stay up t late, yu ____________ feel tired all day.
4. Wendy is happy that she _______________ get up very early tmrrw mrning.5. T practice speaking English, I think yu ______________ jin an English club.6. _______________ yu please drive mre quickly? My train will leave in an hur.
wn’t have t
shuld/culd/can
Wuld/Culd/Can
II. 根据语境，从方框中选择恰当的词语填空，注意形式变化。
visit, clean, nt finish, sing, smke, plant, take place, nt listen t
1. Listen! Smebdy _______________ in the next rm. What a sweet vice!2. Thse beautiful flwers _______________ last year.3. They _______________ the English teacher carefully. They’ re talking!4. —The meeting rm is very tidy.—Yes. It _______________ every day.
is singing
were planted
aren’t listening t
5. —Wuld yu like t visit that new museum with me next Saturday?—I’ d lve t, but I _______________ it already.6. He used t _______________ a lt, but nw t keep healthy he has given it up.7. Greg _______________ his math hmewrk yet. It’ s a little difficult fr him.8. In the past five years, great changes _______________ in my hmetwn.
have visited
hasn’t finished
have taken place
现在进行时:表示说话时正在进行的，目前正在发生的动作。
情态动词用来表示能力、应该、请求等, 后接动词原形。
被动语态表示主语是谓语动作的承受者。
used t 意为“过去常常”，表示过去习惯性的动作或常常存在的状态。
Pay attentin t the circled parts.
现在完成时：表示过去发生的动作与现在有关，指过去的动作对现在造成的影响、结果等。
1. We're trying t save the earth.2. N scientific studies have shwn that shark fins are gd fr health.3. The air is badly river used t be s clean. 5. We shuld help save the sharks.
Grammar Fcus
现在进行时表示现在或现阶段正在进行或发生的动作。
Lk! The tw birds are flying away.看，那两只鸟飞走了。
表示说话时正在进行的，目前正在发生的动作。
常带有表示目前时刻的时间状语, 如：nw, at the (very) mment, fr the time being, at present, 及Lk! Listen! ...
We are nt wrking n a farm these days.这些天我们不在农场工作。
2)表示目前一段时间内正在进行，但说话时可能没有进行的动作。
① Yu are always changing yur mind. 你总是主意不定。(太烦人了。) ② He is always helping thers. 他总是帮助别人。(他真是个好人。)
He is leaving n Wednesday. 他将于周三离开。
3) 与always, cnstantly, frever, all the time等副词连用，表示动作反复或习惯。
此时句子常含有说话者的强烈情感在内。表达较强的“责备”或“表扬”之意。
4) 对于 cme, g, leave, arrive, start 等表示位置移动的动词常可用进行时态表将来。
基本结构① 肯定句: 主语 + am/is/are + V-ing... ② 否定句: 主语 + am/is/are + nt + V-ing... ③ 疑问句: Am/Is/Are + 主语 + V-
V-ing变化规则① 一般情况下，动词后直接加-ingwrk-wrking buy-buying②以不发音e结尾的动词，去掉e，加-ingtake – taking have — having③以辅音字母+元音字母+辅音字母的重读闭音节结尾的动词，如果末尾只有一个辅音字母，双写辅音字母，然后加-ingstp-stpping shp-shpping④特殊变化
表示现在或现阶段正在进行或发生的动作。
nw, at the mment, at present, it’s 9 ’clck, these days及Lk! Listen!
肯定句：主语 + be + V-ing+其他.否定句：主语 + be nt + V-ing+其他.一般疑问句：— Is/Am/Are + 主语+ V-ing …?肯定回答为： — Yes, 主语+is/am/are.否定回答为： N, 主语+isn’t/am nt/aren’t.特殊疑问句：疑问词+一般疑问句?
1) 表示动作到现在为止已经完成或刚刚完成。 We have set up many new factries. 我们建立了许多新工厂。2) 动作发生在过去，强调对现在的结果、 影响等。 Our city has already changed a great deal. 我们的城市已经发生了很大的变化。 (结果：现在城市面貌焕然一新)
现在完成时表示过去发生的动作与现在有关，指过去的动作对现在造成的影响、结果等。
3) 表示动作发生在过去，并且一直持续到现在，甚至还可能继续下去，句中使用持续性动词，且常有表示一段时间的时间状语。① We haven't seen each ther fr ten years. 我们已经十年没见面了。② I've been an English teacher fr abut 20 years. 我当英语老师已经20年了。
动词过去分词的变化规则示例
Past Participle 过去分词
以不发音的e结尾的动词，加d
以y结尾，且y前是辅音字母的动词，变y为i，再加ed
以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加ed
A-A-A型(动词原形、过去式、过去分词都同形)
A-B-B型(动词过去式、过去分词同形)
A-B-C型(动词原形、过去式、过去分词都不同形)
I just my lunch.我刚吃过午饭。（现在不饿）
一般过去时 vs 现在完成时①
I my lunch in the dining hall.我是在餐厅吃的午饭。
一般过去时单纯描述过去发生的动作。
have had
他离开上海已经3天了。He has left Shanghai fr three days.He Shanghai fr three days.It three days since he left Shanghai.Three days since he left Shanghai.He Shanghai three days ag.
has been away frm
is/has been
一般过去时 vs 现在完成时②
短暂性动词的肯定式不能与表示一段时间的fr或since或hw lng等状语连用.
already, yet, fr+时间段, since+时间点
肯定句：主语 + have/has + V-ed + 其他.否定句：主语 + haven't/hasn't + V-ed + 其他.一般疑问句：Have/Has + 主语 + V-ed + …？肯定答语：Yes, 主格代词 + have/has.否定答语：N, 主格代词 + haven't/hasn't.特殊疑问句：特殊疑问词+一般疑问句?
被动语态表示主语是谓语动作的承受者，被动语态由“be + V-ed”构成。be随着主语人称和数以及时态的不同而变化。
It was made in Germany in 1681. 它于1681年在德国制造。
1. 不知道或没必要指出动作的执行者。
Chinese is spken by mre and mre peple in the wrld.世界上越来越多的人说中文了。
2.强调动作的承受者。
3. 动作的执行者有较长的修饰语。
The plan was supprted by thse wh wished t have mre chances t speak English. 该计划得到了那些希望有更多机会讲英语的人的支持。
4. 出于礼貌，不愿意说出动作执行者。
1) Yu are requested t attend the meeting.请你参加会议。2) I was tld that yu were nt hnest enugh.有人告诉我你不够诚实。
被动语态表示主语是谓语动作的承受者
谓语动词 be (nt) + dne (V-ed)
肯定句：主语 + be + V-ed (+ by…).否定句：主语 + be + nt + V-ed (+by…).一般疑问句：Be + 主语 + V-ed (+by…)?特殊疑问句：疑问词 + be + 主语 + V-ed (+by…)?
used t,“过去常常”，后面接动词原形，用来表示过去曾经的习惯或常有的行为而现在不再有，强调过去和现在的对比。
肯定句：used t + 动词原形否定句：主语 + didn't use t…一般疑问句：Did+主语+use t d sth.?
情态动词用来表示能力、应该、请求、推测等, 后接动词原形。情态动词(除have t以外)没有人称和数的变化。
1.表示“能力”的情态动词。
1) — ________ yur Australian friend eat with chpsticks? — Yes, but she can’t use them well. A. Shuld B. Need C. Can D. Must2) — Culd yur father play glf when he was yung? — N, he ________. But he ________ play table tennis. A. culdn’t; culd B. needn’t; might C. mustn’t; shuld D. shuldn’t; need
【考点点拨】★情态动词can表示“能力”时，与be able t同义，其否定形式为can’t。can表示现在的能力，其过去式culd表示过去的能力。
2.表示“应该”的情态动词。
1) — ________ wet finish ur hmewrk befre nn? — Yes, yu ________. A. Need; can B. Have; d C. Ought; ught t D. Shuld; must2) Yu ________ study hard if yu want t be a scientist in the future. A. may B. shuld C. wuld D. culd
【考点点拨】 ★情态动词shuld和ught t都可表示“应该”，但shuld侧重说话者主观的看法，而ught t更侧重客观情况。 ★shuld的否定形式为shuldn’t，ught t的否定形式为ughtn’t t或ught nt t。
1) — ________ I brrw yur maths bk? — Sure. Here yu are. A. Need B. Will C. May D. Must 2) — Culd I use yur dictinary fr a while? — Yes, f curse yu ________. A. culd B. can C. will D. shuld
3.表示“请求；许可”的情态动词及其回答。
【考点点拨】 ★情态动词may和can都可表示“请求；许可”。may比can正式，culd在表示“请求；许可” 时，语气更委婉。 ★当“May / Can / Culd I …”表示“请求；许可”时，肯定回答常用“Yes, please.” / “Certainly.”等，否定回答常用“N, yu can’t / mustn’t.”等。
4. 考查表示“推测”的情态动词。
1) — I saw Lily in the supermarket this mrning. — Oh, it ________ her. She mved t Australia the day befre yesterday. A. can be B. must be C. can’t be D. mustn’t be2) After a lng walk, the children ________ be very tired nw. A. will B. must C. have t D. can
3) Jhn ________ g with us tmrrw, but he isn’t sure. A. must B. can C. need D. may
【考点点拨】★may, can, must都可表“推测”，三者的可能性依次递增。★may和must表“推测”常用于肯定句中，can表“推测”常用于否定句和疑问句中。
5.考查need, must和have t的用法。
1) Jim, yu ________ play with the knife. Yu ________ hurt yurself. A. wn’t; can’t B. mustn’t; may C. shuldn’t; must D. can’t; shuldn’t 2) — ________ I have t hand in my hmewrk nw, Mr Zhang? — Yes, yu d. A. D B. Can C. May D. Must
3) — Must I get up befre six ’clck tmrrw mrning, Dad? — N, yu ________. Tmrrw is Saturday. Yu may get up a little later. A. mustn’t B. can’t C. needn’t D. may nt4) It’s t late. We ________ g hme, r we’ll be blamed (责备). A. can B. may C. might D. have t
1. Yu are nt allwed t play with fire in the frest. It ____ kill plants, animals and even peple. A. might B. might nt C. shuldD. shuld nt (2020 昆明)2. —Allen, shall we g t the bkstre this afternn? —I’m srry. David, but I ____ meet my cusin at the train statin. A. have t B. can C. may D. culd (2020 青岛)
3. Accrding t the traffic law, children under 12 _____ ride bicycles n the rad. A. wn’t B. wuldn’t C. needn’t D. mustn’t (2020 上海)4. I _____ be late, s dn’t wait fr me t start the meeting. A. mustn’t B. needn’t C. need D. may (2020 天津)
1. —Culd yu play the pian at the age f five?—N, I ______. I started at six. (2021江苏常州) A. can’t B. shuldn’t C. needn’t D. culdn’t2. —Must I return this bk befre Friday, Sir?—N, yu ________, dear. Yu can keep it fr tw weeks. (2021 江苏南通) A. can’t B. shuldn’t C. mustn’t D. needn’t
3. —Hw lng can I keep these bks?—Accrding t the library rules, yu ________ return them within 7 days. (2021海南) A. must B. might C. culd4. —Yu ________ take phts here! Lk at the sign. It says “N phts”. —Srry, I wn’t. (2021云南) A. mustB. needC. mustn’t D. needn’t
1. Since 1989, Prject Hpe _____ millins f yung peple frm pr families achieve their dreams f ging t schl. A. will help B. helps C. has helped D. is helping (2020 昆明)2. —Be quick, Sara! The taxi is waiting fr us utside. —A mment, please. I _____ sme visitrs ur prducts. A. shwed B. am shwing C. was shwing D. shw (2020 营口)
3. —It’s 20 years since we came back t Liangshan. —Hw time flies! We___ in ur hmetwn fr such a lng time. A. Wrk B. wrked C. has wrked D. have wrked (2020 凉山)4. —Our city, Shayang, is getting cleaner and cleaner day by day. —Yeah. We ___ a natinal mdern, civilized hygiene (文明卫生) city. A. create B. are creating C. created (2020 邵阳)
1. I jined the bk club last mnth and I ______ five bks already. (2021贵州毕节) A. am reading B. have read C. will read D. read2. —Miss Zhang seems quite familiar with Yunnan Prvince. —Dn’t yu knw? She _______ a twn schl there as a vlunteer teacher fr ver 2 years. (2021 江苏南通) A. is in B. has gne t C. has been in D. has been t
3. Lk! Sme ld peple ________ in the park. (2021广西桂林) A. singsB. singC. are singing4. —Dn’t make nise! The children ________nline. —Srry, I wn’t. (2021四川凉山) A. studies B. are studying C. studied D. were studying5. —Peter, what are yu ding? —Oh, I ________ a reprt abut natinal heres. (2021 北京) A. will write B. am writing C. wrte D. have written
1. Hw delicius the cake is! It ____ by my grandmther this mrning. A. made B. is madeC. was made (2020 吉林)2. —Mr. White, when shall I hand in my reprt? —As sn as it ____ tmrrw. A. finishes B. will finish C. will be finished D. is finished (2020 鄂州)
3. Many successful businessmen ____ t Hainan t give advice n hw t build Hainan Free Trade Prt. A. invite B. are invited C. are inviting (2020 海南)4. —Yur hmetwn is famus fr tea, right? —Yes. Nw tea plants ____ n mst muntains here. A. will grw B. are grwn C. were grwn (2020 福建)
1. Our schl library ________ with plants, lvely desks and chairs, s I feel relaxed while studying r reading there. (2021江苏南京)decrates B. decrated C. is decrated D. was decrating2. — Why d sme whales have t _________? — Because humans catch whales fr meat, fat and il. Sme f them are _________. (2021四川达州) A．prtect; dangerus B．prtect; endangered C．be prtected; dangerus D．be prtected; endangered
3. A lt f teenagers think as they are lder and wiser, they ________ t make their wn decisins. (2021云南昆明) A. shuld allw B. shuldn’t allw C. shuld be allwed D. shuldn’t be allwed4. The blender ________ fr making a banana milk shake just nw. (2021湖南岳阳) A. will be used B. was used C. is used5. Many research labs ________ in the next 5 years t develp science and technlgy in China. (2021福建) A. are building B. will be builtC. were built
1. —Tm _______ every day. —Really? But why is he s weak nw? (2021青海) used t exercise B. is used t exercising C. used t stay up late2. I ________ sleep very well, but then I started ding yga and it really helps. (2020甘肃武威) didn’t use tB. used t C. was used t D. wasn’t used t
Fill in the blanks with the crrect frms f the verbs in brackets.
Je: ______ yu ever ______ (take) part in an envirnmental prject?Eric: Yes, I have. I ________ (help) with a Clean-Up Day last year. It was ___________ (cnsider) the biggest clean-up prject this city ______ ever ______ (have).
Je: Hw many peple _____ (take) part?Eric: I _____ (think) mre than 1,000 peple ______ (cme) t help ut.Je: That’s fantastic! I guess everyne in this city is _______ (try) t imprve the envirnment.Eric: Yes, we can’t affrd t _____ (wait) any lnger t take actin!
Fill in the blanks with the apprpriate mdal verbs frm the bx.
Peple __________ think that big things ____________ be dne t save the earth. Many frget that saving the earth begins with small things. Fr example, yu __________________ save electricity by turning ff the lights when yu leave a rm. Yu _________________ als use reusable bags instead f plastic bags.
must/have t
can, wuld, culd, have t, shuld, must, may / might
can/culd/shuld
I think it’s a great idea that yu nw ________ pay fr plastic bags in sme stres. And instead f driving t schl r wrk, yu ________________ ride yur bike r walk. If it’s far, yu _________ take the bus. All these small things __________ add up and becme big things that _______________ imprve the envirnment. Let’s take actin nw!
can/culd/wuld
Make a list f things that peple can d t help the envirnment and discuss yur list with yur partner.
use public transprtatin (n.交通运输)turn ff the lights when yu leave a rm use reusable bags instead f plastic bagsride yur bike r walk t schl r wrk stp using paper napkins (n. 餐巾纸) recycle bks and paper…
We can’t affrd t wait any lnger t take actin!我们承担不起继续等待而不采取行动！ affrd v. 承担得起; 买得起; 提供, 给予 常与can, be able t等连用, 多用于否定句或疑问句。 affrd sth. 买得起 / 承受得起某物 affrd t d sth. 有能力做某事 / 负担得起做某事
e.g. Can yu affrd the mbile phne? We can’t affrd t pay such a price.
affrd & buy
【语境应用】用affrd或buy的 适当形式填空。 1) They can’t ________ t send their children t cllege. 2) Can yu ________ a new car? 3) Helen ________ sme fruit n her way hme yesterday.
I. 根据句意，从方框中选择恰当的情态动词填空(有的答案不 唯一，可重复选择)。
can, culd, may, might, mustn’t, shuld, wuld, nt have t
1. My cusin is gd at swimming. She _____________ swim when she was 6 years ld.2. Yu _____________ park yur car here. Lk at the “N Parking” sign.3. If yu stay up t late, yu ____________ feel tired all day.
4. Wendy is happy that she _______________ get up very early tmrrw mrning.5. T practice speaking English, I think yu ______________ jin an English club.6. _______________ yu please drive mre quickly? My train will leave in an hur.
wn’t have t
shuld/culd/can
Wuld/Culd/Can
II. 根据语境，从方框中选择恰当的词语填空，注意形式变化。
visit, clean, nt finish, sing, smke, plant, take place, nt listen t
1. Listen! Smebdy _______________ in the next rm. What a sweet vice!2. Thse beautiful flwers _______________ last year.3. They _______________ the English teacher carefully. They’ re talking!4. —The meeting rm is very tidy.—Yes. It _______________ every day.
is singing
were planted
aren’t listening t
5. —Wuld yu like t visit that new museum with me next Saturday?—I’ d lve t, but I _______________ it already.6. He used t _______________ a lt, but nw t keep healthy he has given it up.7. Greg _______________ his math hmewrk yet. It’ s a little difficult fr him.8. In the past five years, great changes _______________ in my hmetwn.
have visited
hasn’t finished
have taken place
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