仁爱版八年级上册英语Unit2Topic3知识点梳理

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Unit 2 Keeping healthy

Topic 3Must we do exercise to prevent the flu?

Section A

1. hurry up=be quick=come on 赶快 e.g.Please hurry up.There is no time left.in

ahurry 急忙地 e.g.He left in a hurry.

【例 1】 _________ , or you will miss the early train.

A.Go aheadB.Hurry upC.Take it easyD.Be careful

2. talk with /to sb.about/of sth.与某人谈论某事

【例 2】—were you at school at 8：00 this morning?

—Yes.I _______ my teacher at that time.

A.talked aboutB.talked withC.was talking with

3. go ahead=go one.g—. May I ask you some questions，sir?—Sure，go

ahead.

【例 3】—Excuse me，may I use your eraser，please?

—Sure, ______

A.Watch out!B.Well done!C.Go ahead.D.Follow me.

4. between/amongbetween 一般指 两者之间”其词组是between…and。…

among 指“三者或三者以上之间 ”但指 “三者或三者以上的人或物中每两者之

间”时，仍用 between。

【例 4】—Guess， how much does it cost?

—I think it costs ________ 15 and 20 dollars..

A.fromB.betweenC.amongD.with

【考点链接】 among/between 2/ 7

(1) _____________________ There is a village the two rivers.

(2) ________________________ The teacher is sitting the children.

【分析比较】among指三者或三者以上之间。(2)题意为老师坐在孩子们中

间。 ”孩子们是指三者以上，故填 among。

between 一般指两者之间。 (1)题意为 “两条河之间有个村庄。 ”故填

between 。

5. 表达步骤要用 first，second，third ，finally。

6. take one's advice采纳 的意见。这里advice是不可数名词。

【例 5】—What ______ do you have for Paul?

—I think he should study harder than before.

rmation

7. —Must I do sth.?

—Yes, you must.No, you needn'／t don't have to.

【例 6】—Must I return the book tomorrow morning?

—No, you _______ . You ________ keep it for three days.

A.mustn't；mayB.musn'；tmustC.needn't；canD.needn '；tmust

8. keep away from sth./doing sth.远离•…：/远离做某事

【例 7】 Medicine is dangerous for children，so it should be kept away them.

A.byB.toC.from

Section B

1. just a moment, please接电话时的用语， 请稍等”相当于hold on,

please. 3/ 7

2. Could/May I •这是表示征求许可的句型。 e.g.Could I sit here with you?

【例 8】—could I use your dictionary?

—Yes, you _____ .

A.canB.couldC.needD.should

3. be busy doing sth.／with sth. 忙于做某事

【例 9】—What did you do last night?

—I was busy ________(make)a model plane.

【例 10】I was busy ______ my uncle on the farm this time last Sunday.A.to

helpB.helpedC.helpingD.help

4. examine a patient二check over a patient为病人作检查 examine 检查，审

查，考核 ”，名词是 examination。

5. ri ng / call sb.up.二give sb.a call=call sb.二ph one s给•… 打电话

【例 11】Your friend Jimmy _______ last nigh，t but you were not at

home.A.called up youB.call you upC.ring up youD.rang you up

6」eaveamessagetosb给某人留口信 givethemessagetosb给某人带口信 take

a message for sb帮某人带口信

【例 12】—Hello， may I speak to Mrs.Read, please?

—Sorry, she isn't here at the moment. _______

A.Can I take a message?B.Can I leave a message?C.Hold on, please.

7.tellsb.sth. /aboutsth.告诉某人某事 tellsb.(not)todosth.告诉某人(不要)做某 事

【例 13】 Before going to the History Museum, our teacher told us _____

thepublic rules.

A.obeyB.to obeyC.obeyingD.obeyed

Section C 4/ 7

1. give a talk(about sth.)作(关于某事的)报告

e.g.My mother will give a talk about learning to us.

2. fast food 快餐 on the other hand 另一方面

3. 掌握一些由 un 构成的反义词。

happy—unhappyhealthy—unhealthyfriendly —unfriendly

【例 14】If you eat too much fast food，you will be(health).

4. avoid doi ng sth.避免做某事

e.g.We should be careful and avoid hurting ourselves.

【例 15】To avoid _______ (make)more mistakes，he does his homework

morecarefully.

5.Say no to sb/sth.拒绝某人或某物

6. 掌握一些由动词加后缀 ful 变成的形容词。

help—helpfulcare—carefuluse—usefulwonder—wonderful

【例 16】The dictionary is very ________ (help)to a student.

【例 17】Be ______ , or you will miss the right answer.

A.carefullyB.carelessC.carefulD.carelessly

7. remember to do sth.记得要做某事(指这件事情还没做) remember doing sth.记得做过某事(指做过了) 5/ 7

【例 18】 —Do you still remember _____ me somewhere in Shanghai—?

Yes，of course.Two years ago.

A.to seeB.seeC.seeingD.saw

8. 反身代词

(1) “ t反+身代词”表示 单独地，独自一人地 ” e.g.learn sth.by oneself(2常

与一些动词搭配形成不同的意思。 teachoneself 自学 hurtoneself 伤到自己 enjoy on

eself 玩得愉快 help on eself to sth 随便吃 ......

(3) 作名词或代词的同位语时表示 “亲自，本人 ”。 e.g.You，

dbetterasktheteacher about it yourself.

【例 19】—Kate， I'm going on business.Please look after _____ .

—Don't worry， Mom.I will.

A.herselfB.myselfC.yourself

【例 20】—Our teacher wouldn 't give us the answer to the questions directly.

—Why not work them out all by _____________ .

A.themselvesB.himselfC.ourselvesD.myself

Section D

1. break out 爆发 (战争，疾病等 )。

2. have to 表示“必须，不得不 ”，强调客观需要。 must 也指“必须”，但强调 主观看法。 have to 可用于各种时态，而 must 仅用于一般现在时。

【例 21】Yesterday it rained heaving when school was over. We ________

stayin our classroom.

A.shouldB.mustC.had toD.have to

3.learn …by on eself二teach on eself自学