初中英语牛津版 (深圳&广州)七年级下册(2012秋审查)Unit 6 Electricity学案
展开Unit6 Electricity
1. 用英文写出下列分数:
1/3 _________________________ 1/5____________________ 1/2_____________________
4/7 _________________________ 3/10___________________ 6/7__________________
2. 用few, a few, little或a little填空。
1)There was _______________ fd in the fridge. It was nearly empty.
2) –When did Sarah g ut? -- _______________ minutes ag.
3) I can’t decide nw. I need _______________ time t think abut it.
4) There was_______________ traffic, s we arrived earlier than we expected.
5) The bus service isn’t very gd at night—there are _______________ buses after 9 ’clck.
6)—Wuld yu like sme sup? ---Yes, _______________ ,please.
3.用t much, t many或 much t填空。
I dn’t like the weather here. There’s _______________ rain.
There was nwhere t sit n the beach. There were _______________ peple.
Yu drink _______________ cffee. It’s nt gd fr yu.
He is ____________________yung
Yu dn’t eat vegetables. Yu shuld eat mre.
She spent_______________ mney n clthes.
Yu're walking _____________ fast. Slw dwn.
It's _______________ cld utside.Yu'd better put n yur vercat.
【单词填空】
1.There is n e________, s I can’t turn n the light.
2.I frgt t switch the rice c________ n, s there wasn’t any rice fr me t eat.
3.There is much fresh meat in the f________. We dn’t need t buy any.
4. Iasked her a questin, but she didn’t r________.
5.Next Mnday, ur English teacher will t________ ur knwledge f grammar.
6.She didn’t pass the exam, s she didn’t want t talk with a________.
7. Lucy’s father is watching a ftball match at the m________.
8. Ineed t buy a b________ fr my watch because it didn’t wrk.
9.It’s f________ f Jack t put his hand in the micrwave when it is n.
10.Culd yu help me c________ my phne t the cmputer? I can’t d that.
重点短语:
____________ 一袋
____________ 在某种程度上
____________ 连接到
____________发电站
____________ 洗衣机
____________ 关/关(电灯、机器等)
____________ 暂时,片刻
____________ 收拾妥;整理好
____________空调
____________ 至少
____________确保
____________ 与某人分享某物
____________ 关心
____________ 供应给某人某物
10.way 相关的短语
in a way 在某种程度上
In a way,he was right. 从某个意义上说,他是对的。
n the way 在路上,将要来
Spring is n the way. 春天即将来了。
in the way 挡路;妨碍
I am afraid yu car is in the way.
in this way这边走;用这种方式
In this way, yu can imprve yur listening.
by the way 顺便问下
在路旁边
By the way, d yu knw where Mary lives?
They stpped fr a picnic by the way
用适当的词填空
__________________, where is the tilet?
__________________hme, I thught ver many things.
I like Mary_______________, but she is very prud.
I tried t get t the dr, but the table was _____________________.
11.A mment later, Daisy came back.
1)Mment 瞬间,片刻。如:I want t talk t yu fr a mment.
与之有关的短语有:
a mment ag 刚刚,刚才; at the mment现在,此刻; wait a mment等一会儿
Fr the mment 暂时,目前;in a mment 立刻,一会儿;at any mment 随时,很快
I’m afraid I’m t busy t see anyne.
She is ut, s yu may use her cmputer .
He tld me I culd call him .
12.Share cups with thers
Share sth with sb 与某人合用/分享某物。
露西和莉莉共用一间卧室。
13.G ut alne
alne
形容词
单独的,独立的
指客观上无人陪伴,不表示内心的感觉
作表语,不做定语
副词
单独地,独立地
作状语
lnely
形容词
孤独的;荒凉的;寂寞的
内心世界的孤独感
作定语
作表语
如:he was alne, but he didn’t feel lnely. 她独自一人,但他并不感到孤独。
He went t Beijing .
He lives in a place.
He feels at hme himeself.
14.Keep the ut side f the pt dry.
Keep+sth./sb.+形容词 意为 让某物/某人保持某种状态
太多的的工作使我既忙碌又累
Keep+形容词 保持某种状态
你在上课期间逆序保持安静。
Keep ding sth (继续)不断地或者一直做某事。强调动作不断重复的持续状态。
汤姆不断地买有关科学方面的书籍。
Keep sb./sth.ding sth 让某人继续不断地做某事。
不要让我等太久
Keep sb frm ding sth. 阻止某人做某事相当于stp sb ding sth.
我们必须防止他们知道我们的计划
Stand at least ne metre away frm the micrwave when it is n.
They did this t shw that they cared abut climate change.
我们应该关心父母的健康
15.I can listen fr infrmatin abut electricity in Benny’s flat.
Listen fr 留心听;listen t 听;listen in 偷听,窃听,收听。
单元语法
(二)情态动词 can/may/must 的用法
(1)情态动词的定义
情态动词是一类用于表示说话人的语气和情态的助动词。常表示命令、请求、拒绝、义务、可能、需要等。
(2)情态动词的特点
1. 情态动词无人称和数的变化,
2. 情态动词后面跟的动词需用原形,否定式构成是在情态动词后面加 "nt"。
3.个别情态动词有过去式, 过去式用来表达更客气, 委婉的语气, 时态性不强, 可用于过去,现在。
(3)情态动词的用法 can/may/must
can的用法
1.can 可以表示能力,意为“能,会,”也可以表示许可或者请求对方允许,意为“可以”。cannt/can’t 意为“不能,不会,不可以”, 过去式为culd.
1) 表示能力, 意为“能、会”, 例如:
I ___________________(会说) a little English.
I__________________(不会游泳).
-- Can yu ride a bike? -
- Yes, ________________. / N,__________________.
2) 表示请求或允许,多用于口语中,意为“可以、能”等
Yu ________________________(可以回家)nw.
Yu _______________________(不能停) yur car here.
-- Can I brrw yur bike? -- Yes, __________________. / N, ________________.
3) 用于否定句、疑问句,感叹句中,表示猜测、怀疑或不肯定. 带有感情色彩
Lucy___________________ (不可能是)at hme nw, she went t the park just nw.
It _________________true. 它不可能是真的。
She_________________ mre than thirty。她不可能超过三十岁。
【注意:】.
culd 是can的过去式, 有两种用法, 一种表示过去式;一种用来表达更加客气, 委婉的语气, 时态性不强, 可用于过去,现在。
can 和 be able t的区别 : be able t 有人称数和时态的变化。Be able t 可以用于过去、现在、将来等多种时态。
Tm was able t swim at the age f 5.
I can cme tmrrw .=I will be able t cme tmrrw.
may的用法
may 表示许可或者请求对方允许,意为“可以”may nt 意为“不可以” 过去式为might
1) 表示“请求,许可”,此时与 can 同义,可以互换使用
Yu may/can g t the cinema this evening.
☆注意:表许可时其答语可以用“Yes,yu may.”但是由于用may做肯定回答语气显得生硬、严肃,因此一般用Yes, please. /Certainly. / Of curse.这些回答显得热情、客气。
拒绝对方时,答语可以用N, yu mustn’t. / N, yu can’t. / Srry, yu can’t. / N, please dn’t等
--May I cme in? --Yes, please
--May I use yur ruler? --Certainly. Here yu are.
2) may/might表示不太肯定的猜测,意为“有可能”
Lucy may cme t schl late tday.
He may be very busy nw.
【注意】:might 是may 的过去式, 有两种用法, 一种表示过去式,一种表示更加委婉, 客气的语气或对可能性的怀疑。
must的用法
3.must 表示“规定,命令,强制”意为“必须,一定”must nt/mustn’t 意为“禁止,不准”
1) must(“必须”, 表示命令),mustn’t(“一定不能”, 表示强烈禁止...)
Yu _________________________(必须去睡觉) befre 22:00 pm.
Yu __________________________(不允许玩) with fire. It’s dangerus!
--Must I return it nw? Yes,__________. --N,________________
【注意】:
在回答must的疑问句中,否定回答用needn’t或dn’t have t表示“不必”,不用mustn’t
2) must 还可以表示非常肯定的猜测,意为“一定”
The girl in a red skirt _____________(一定是) Lucy.
It ___________(一定是)rse
3) must/ have t 的区别:
①. must表示必须,强调主观上的愿望;have t表示“不得不”,强调客观需要
Yu__________________(must/have t) g be bed befre 22:00pm.
My bike is brken, s I _________________(must/have t) g t schl n ft.
②. have t 有人称、数、时态的变化;must则没有。
I _______________ (不得不) clean the classrm tday.
She _______________ (不得不) finish her hmewrk first.
It was late, he_______________ (不得不) g t schl withut breakfast.
4.情态动词表示猜测
肯定句:must(一定)> may(可能)> might >culd (也许,或许)
can/culd 一般用于否定句和疑问句
否定句:can’t > culdn’t (不可能)> may nt > might nt (可能不)
没有mustn’t be
一.语法填空(10分)
An ld man was 1. (bad) ill, lying in bed. He knew that he was ging t die. There was a tree utside his huse. One day, he was watching 2. tree frm the windw. Autumn was cming. The leaves 3. (turn) yellw. The ld man saw me leaves falling dwn frm the tree 4. he thught that he wuld nt die until the last leaf fell dwn frm the tree.
Days went n. And he gt wrse and wrse with the leaves falling dwn. He really seemed t wait fr the last leaf 5. (fall) dwn.
When a famus painter (画家) ill the city knew that, he decided t paint a green 6. (leaves) fr the ld man. The green leaf lked 7. (brightly) and lively amng the leaves 8. the tree. A mnth later, all the yellw leaves fell dwn, leaving the green leaf in the tree. The ld man kept 9. (wait) until the last leaf fell dwn. Hwever that leaf didn't fall dwn at all. The ld man gt better and 10. __________(gd) after mnths. He lived fr a lng time frm then n.
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