初中英语人教新目标 (Go for it) 版九年级全册Section A课文配套课件ppt

这是一份初中英语人教新目标 (Go for it) 版九年级全册Section A课文配套课件ppt，文件包含Unit13SectionAGF-4cpptx、Unit13SectionAGF-4cdocx等2份课件配套教学资源，其中PPT共26页， 欢迎下载使用。

Learning Gals
Key wrds & phrases: take part in ,affrd, turn ff, reusable, pay fr, take actin, transprtatin Key sentences: 1.Have yu ever taken part in an envirnmental prject? 2. We shuld help save the sharks.T review different tenses and vices.
Retell the passage abut sharks in 3a
What's the sharks' prblem?
Why are they endangered?
Sme facts and numbers abut sharks at present
Hw t save the sharks
Shark fin sup:
What peple d:
Sharks’ situatin:
Envirnmental prtectin grups (Wild Aid & WWF):
scientific studies:
at the tp f fd chain, ecsystem, numbers drp, bring danger t...
ppular, suthern China
catch, cut ff, thrw… back int ...
withut, can n lnger swim, slwly dies
nt nly cruel , but als harmful t
be endangered, althugh…
② numbers, have fallen, 90%, in the last 20 t 30 years.
② teach … abut …
①70 millin,are caught, traded, industry
N…, shw…, be gd fr...
Presentatin
Grammar Fcus
be (am/is/are) + 动词-ing
1.表示现在正在进行或发生的动作。
2.表示现阶段或当前一段时间之内 正在进行的动作。
nw、lk、listen、these days等
a.一般情况下，在动词词尾后加-ing。如：g → ging。b.以不发音的e结尾的动词，去掉e加-ing。如：have → having。c.以重读闭音节结尾的动词，末尾只有一个辅音字母，双写这个辅音字母，再加-ing。如：run → running。
动词-ing形式的构成
have/has + 过去分词
1. 表示过去发生或已经完成的动作对现在造成的影响或结果。
2. 从过去某一时间开始并一直持续到现在且还有可能持续下去的动作。
already、yet、ever、never、fr +时间段、since +时间点、s far、in the 等
一般情况下，在动词后加-ed。如: wrk → wrked。在以e结尾的动词后只加-d。如: clse → clsed。以辅音字母加y结尾的动词，应将y改为i再加-ed。如: study → studied。以重读闭音节结尾的动词，要双写末尾的辅音字母再加-ed。如: stp → stpped。
不规则动词的过去分词: AAA型 put put putAAB型 beat beat beatenABA型 becme became becmeABB型 get gt gt/gttenABC型 begin began begun
主动语态表示主语是动作的执行者。被动语态表示主语是动作的承受者，即行为动作的对象。I cleaned my rm. → My rm was cleaned by me.I saw him crss the rad and enter the shp. → He was seen t crss the rad and enter the shp.
在含有使役动词 (如：make) 或感官动词 (see、watch、ntice、hear等) 的主动语态的句子中，这些词后常跟省略t的动词不定式，但是改为被动语态时则要把省去的t还原。
被动语态的基本结构：助动词be + 及物动词的过去分词一般现在时的被动语态：am/is/are + 过去分词一般过去时的被动语态：was/were + 过去分词一般将来时的被动语态：will be/is ging t be + 过去分词含情态动词的被动语态：情态动词 + be + 过去分词
1. 情态动词一般没有人称和数的变化。2. 情态动词后接动词原形。3. 常用的情态动词有：can/culd、may/might、must/have t、shuld/ught t、wuld、need等。
used t意为“过去常常做某事”，后接动词原形。used t句型的否定句形式：didn’t use t句型的一般疑问句形式：Did + 主语 + use t d表示过去常常做某事，而现在往往不做了；be used t ding表示习惯于做某事。
Fill in the blanks with the crrect frms f the verbs in brackets.
Je: ______ yu ever ________ (take) part in an envirnmental prject? Ken: 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?
Ken: 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. Ken: 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.
can wuld culdhave t shuld must may/ might
shuld/have t/must
can/culd/shuld
adj. 可重复使用的；可再次使用的
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!
wuld/can/culd
Make a list f things that peple can d t help the envirnment and discuss yur list with yur partner.
I think that everyne shuld use public transprtatin.
I disagree. It’s difficult fr parents with yung children t use public transprtatin...
use public transprtatin
n. 运输业；交通运输
use public transprtatin (n.交通运输);turn ff the lights when yu leave a rm;use reusable bags instead f plastic bags;ride yur bike r walk t schl r wrk;stp using paper napkins(餐巾纸);recycle bks and paper...
Language Pints
1. Have yu ever taken part in an envirnmental prject? (教材P100 4a)
take part in 参加
take part in多指参加会议或集体性的工作或活动，且参加者在其中发挥一定的作用。Li Lanjuan headed fr Wuhan and tk an active part in the battle.
2. Yes, we can’t affrd t wait any lnger t take actin! (教材P100 4a)
affrd /əˈfɔː(r)d / v. 承担得起（后果）；买得起
affrd作动词，常用在can、culd、be able t等之后。affrd sth.“买得起某物”；affrd t d sth.“负担得起做某事”。I can’t affrd the new TV.I hpe I can affrd t buy a big huse ne day.
1. Listen! Our science teacher ________ the use f the rbt.A. explains B. explainedC. is explaining D. has explained2. “I’m still wrking because I’m still capable and hpe t guide mre yung peple,” said Wu Mengcha when he _______.A. is interviewedB. is interviewingC. was interviewedD. was interviewing
3.— Our cmputer is wrking again!— Yes. Our IT teacher ________ it. It tk him abut an hur.A. has fixed B. will fixC. is fixing D. was fixing4.— Must I wash my clthes at nce, Mm?— N, yu ________. Yu ________ wash them befre 5:00 needn’t; mayB. mustn’t; mayC. needn’t; needD. mustn’t; must
5.What an amazing rbt! It _______ ck mre than 5,000 dishes.A. shall B. needC. mustD. can6. — Only ten tickets? What d yu mean? There _______ be twelve. — Srry, Linda. Jacky and Tim tk tw tickets away.A. shuld B. willC. canD. may