仁爱英语8年级上册U2Topic3学科讲义有答案.docx
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仁爱英语8年级上册U2Topic3学科讲义有答案.docx
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仁爱英语8年级上册U2Topic3学科讲义有答案
【基础知识巩固】
1、重、难点
1.Sowhatshouldwedotopreventit?
Prevent,意为“阻止,阻挠”,可与stop互换使用。
Preventsbfromdoingsth.=keepsbfromdoingsth.=stopsbfromdoingsth.“阻止,阻挠……做某事。
”
Nothingcanprventusfromgoing.
2.Stay.意为“保持”,相当于keep,后接形容词、介词、名词等表示状态的词。
Thedoorstaysopento9o’clockeveryday.
HowlongwillyoustayinBeijing?
Hekeepsslienceallthetime.
3.Need
做实义动词,意为“需要”,后跟名词,动名词或动词不定式作宾语,有人称、数和时态的变化。
Heneedssomehelp.
Youneedtowearmoreclothes.
Theflowersneedflowering.
它还可做情态动词,意为“需要、必要”。
后面跟动词原形,否定形式是在need后面直接加not,疑问形式是把need提到主语前面。
Youneedn’tcomeifyouarebusy.
—Musthego?
—No,heneedn’t.
4.The+比较级,the+比较级,“越……就越……”。
Themore,thebetter.
5.Myself,yourself,是反身代词,表示某人自身,可以在句中作宾语,表语,同位语。
Don’thurtyourself.
Youarenotquiteyourselftoday.
Theythemselvesdoit.
Byoneself亲自foroneself为了自己helponeselfto随便吃makeoneself别拘束
短语
goahead请开始吧
keep…awayfrom…让…远离….
Justamoment,please=waitamoment=Holdon,please.请稍等(打电话常用语)
rightnow用两种意思:
①现在=now②马上=rightaway;inaminute;atonce;
①getthroughtosb和某人接通电话
②leaveamessageforsb.给某人留口信
③givesb.amessage=takeamessageforsb.给某人捎口信
④callsb.back给某人回电话
⑤ask/tell/ordersb(not)todosth.叫某人(不)去做某事
carefor=takecareof=lookafter照顾,照看
Saynotosb/sth.拒绝某人某物
Saysorry/hello/byebye/yestosb.
Ononehand...Ontheotherhand...一方面……另一方面……
二、语法精讲
情态动词must,haveto的用法
1.情态动词must强调主观看法,意思是“必须,应该”,含有要求、命令之意。
Youmustfinishyourhomeworkfirst.
2.must的否定式为mustn’t,意为“禁止,不得”。
Hemustn’tleaveherebefore10:
00.
3.一般疑问句为把must提到主语前面,肯定回答用must,否定回答用needn’t或don’thaveto.
Mustwehandinourexercisestoday?
No,youneedn’t./don’thaveto.
4.Must表示必然结果,意为“必定,一定”。
Ifyoudon’tworkhard,youmustfailintheexam.
5.Must表示有把握的推测,意思是“肯定”,否定推测用can’t.
Theremustbesomethingwrongwiththemachine.
Hecan’tbeathome.
6.Must与haveto的用法区别。
Have/hasto表示由客观原因而必须做某事,有被迫之意,可用于多种时态,而must通常表示由于责任、义务
等主观原因而必须做某事。
Wemustobeythetrafficrules.
Myparentsaren’tathome,Ihavetohelptolookaftermysister.
【典型例题讲解】
()1.—Hello!
MayIspeaktoMary?
—_______
A.I’mMary.B.Maryisme.
C.ThisisMaryspeaking.D.I’mspeaking.
()2.Myparentsaskme_______inordertomakemehealthy.
A.buildupmeB.buildmeup
C.tobuildupmeD.tobuildmeup
()3.Tom_______yesterdaymorning,butIwasout.
A.builtupmeB.builtmeup
C.rangupmeD.rangmeup
()4.—MayIaskyousomequestions,Dr.Wang?
—_______
A.You’rewelcome.B.Sure,goahead.
C.No,I’mbusy.D.Yes,youmust.
()5.—MustItakepartintheactivity?
—No,you_______.You’retooyoung.Youshouldlookafteryourself.
A.mustn’tB.don’tC.can’tD.don’thaveto
()6.—Whotaught_______Japanese?
—Ilearneditby_______.
A.you;myselfB.your;myself
C.yourself;meD.yourself;myself
()7.Ourteachersoftentellus_______thenetbar.
A.stayawayfromB.tostayawayfrom
C.notstayawayfromD.nottostayawayfrom
()8.Wedon’tknowhowtopreventtheflu.ShallweaskDoctorWangHaifor______?
A.theadviceB.anadviceC.someadviceD.someadvices
()9.—MayIwatchTV,Mom?
—I’mafraidyou_______.
A.shouldnotB.can’tC.mustnotD.maynot
()10.—Ihaveastomachache.WhatshouldIdo?
—You_______drinksweetwaterand_______eatsweetfood.
A.hadbetternot;shouldn’tB.should;hadbetter
C.hadbetter;hadbetterD.shouldn’t;should
【随堂练习巩固】
Ⅱ.情景交际。
(5分)
在下列横线上填入适当的句子,补全对话。
A:
Hello!
I’dliketospeaktoKangkang.
B:
11.
A:
12.
B:
Hehasabadstomache.
A:
13.Howdidithappen?
B:
Heateoutforfastfoodwithhisfriendsyesterday.Hefeltterribleassoonashecameback.
A:
That’sterrible.14.Iwanttoseehim.
B:
Notfar.It’sonXinhuaRoad.Youcanfinditeasily.
A:
Ihopehewillgetbettersoon.
B:
15.
Ⅲ.完形填空。
(10分)
Avawasill.Shewenttoseeadoctor.Thedoctoraskedherto16hertongue(舌头),andthenhesaid,“OK.Youcanputyourtonguebacknow.There’s17wrongwithyou,butI’mafraidyouhaveaproblem,younevertake18.”
“But,doctor,”Avasaid,“Idon’tthinkso.”
“Don’t19mewhatyouthink,”thedoctorsaid,“Iseealotofpeople20you.Noneofthemgetanyexercise.TheysitinofficesalldayandinfrontoftheTVintheevening.Youmustwalkquicklyforatleast20minutesaday.”
“Doctor,youdon’tunderstand.”Avasaid,“Itakeenoughexerciseeveryday.”
“Idon’twantto21anyexcuses,”thedoctorsaid,“Youmustfindtime22exercise.Ifyoudon’t,youwillget23andhavehealthproblems.”
“ButIwalkeveryday.”Avasaid.
“Oh,yes,andIknowwhatkindofwalkingthatis.Youwalk24meterstothebusstopfromyourhouse,fromthebusstoptoyouroffice,andfromyourofficetoyourdining-roomforlunchandback.That’
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