高中英语必修三第四单元教案Word格式文档下载.docx
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高中英语必修三第四单元教案Word格式文档下载.docx
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[练习]根据句子的意思在括号里填入适当的词或翻译。
1).Thebird______itseggsinotherbirds’nests.
2).Heisapoliticalleaderthat____________________(非常强调)individualresponsibility.
3).He______somemoney______forrainydays.
3.adj.有害的;
伤害的harmn.&
vt.伤害(某人)其反义词为harmless
Thereisnoharmindoingsth./Itdoesnoharmtodosth.做某事是个好主意(或没有坏处)
①Itisharmfultoyourhealthtodrinktoomuch.
②Hemaysayno,butthere’snoharminasking.
[重点用法]
beharmfultosb./sth.对……有害doharmtosb.=dosb.harm=harmsb.对……有害;
伤害……
1).Everyoneknowsthatsmokingis______toyourhealth.
2).Inmanycases,toomuchcareforchildrenfromparentsmightevendo______totheirgrowth.
3).在阳光下看书对你的眼睛伤害很大。
_______________________________________________________________________________
Doctorsalwaystellusthatdrinkingtoomuch________ourhealth,butsomepeopledon’tcare.
A.isharmto B.doesharmfultoC.isharmfulto D.doharmto
4.vi.存在;
生存existencen.存在
1).DoeslifeexistonMars?
2).IcanhardlyexistonthewageI’mgetting.
exist+prep.存在于地方existonsth.靠某物生存
[练习]用exist的短语或其适当形式填空。
1).Thisplant______only______Australia.
2).Canyou____________suchalowsalary?
3).Idoubtthe______(exist)ofalien.
5.vt.&
vi.(使)迷惑;
(使)苦思n.谜;
难题puzzledadj.无法了解的;
困惑的puzzlingadj.令人费解的
Theirreasonfordoingitisstillapuzzletome.
①Herpuzzledlookonherfacesuggestedshedidn’tunderstandwhatIsaid.
②Ihavebeenpuzzlingaboutthisquestionforweeks.
sth.puzzlessb.某事使某人迷惑/为难sb.bepuzzledbysth.某人对……感到迷惑
puzzleabout/oversth.对某事感到迷惑或苦苦思索(以便理解)puzzleone’sbrain苦思苦想;
绞尽脑汁
solveapuzzle解决一个难题
[练习]用puzzle的适当形式填空或翻译。
1).Toexplainthe________(puzzle)findings,heofferstwotheories.
2)._____________________(使我困惑的事情)iswhyheleftthecountrywithouttellinganyone.
3).Shelistenedwitha_______(puzzle)expressiononherface.
4).Noonehasyetsucceededinexplainingthe_______(puzzle)ofhowlifebegan.
完成句子
Shehaslostheartsinceshefailedintheexam.She_______________(对将来感到迷茫).
6.v.拉,拖,拔;
移动n.拉,拖;
拉(引)力
1).YoupushandI’llpull.
2).Ifeltapullatmysleeveandturnedround.
①Hepulledthedooropenandrushedout.
②Thepolicecarsignalledtoustopullin.
③Wewavedasthetrainpulledoutofthestation.
④ThedoctortoldmethatIwouldpullthrough.
pulloff(sth)(指机动车辆)驶离(道路)(至路侧停车处停下)
pullout(sth.)拉掉;
使分离;
掏出;
驶离(车站)pulldown拆毁;
摧毁pullin(车辆)进站停靠;
靠边停靠pullthrough康复;
痊愈pulltogether同心协力;
通力合作
[练习]用pull短语的适当形式填空。
1).Iarrivedasthelasttrainwas____________.
2).He____________agunandaimedatthecriminal.
3).Solongaswe____________,there’snomountainwecan’tconquer.
用pull的短语填空:
(1)Houseswere______________tomakewayforanewhighway.
(2)Cheerup!
Takemoreexerciseeverydayandyouwill______________.
(3)John________behindmeandparked.
7.vt.&
vi.(使)高兴、振奋;
(对)欢呼cheerfuladj.高兴的cheerlessadj.不高兴的
1).ThecrowdcheeredloudlyastheQueenappeared.
2).Hewasgreatlycheeredbythenews.
cheersb.on为某人加油cheer(sb)up(使某人)更高兴或更快活
[练习]用cheer的短语或其适当形式填空。
1).Yourvisithasgreatly______himup.
2).Thecrowd______therunners______astheystartedthelastlap.
重点词组
1.=tostartwith以……开始;
由……作为开头;
首先
Tobegin/startwith,Icouldn’tunderstandasingleword.
begin/startwith从……开始begin/startsthwith从……开始……
[练习]根据句子的意思完成句子。
1).He______hisspeech______apoem.
2).Hisspeech____________apoem.
3).__________________,petsaregoodfriendsofmanylonelypeople,especiallytheold.
2.及时;
最终;
迟早
①Hemanagedtosendthetouriststotheairportintime.
②Willyoubehomeintimetoseethechildrenbeforetheygotobed?
③Ifyoukeepon,youwillsucceedintime.
④Atonetime,halfthelandontheEarth’ssurfacewascoveredbyforest.
⑤Youmustgiveyourhomeworktotheteacherontime.
[短语归纳]time短语:
intimeforsth./todosth.及时;
不迟innotime立刻;
马上atnotime永不……
atonetime有个时期;
曾经;
一度atatime一次;
每次attimes=sometimes有时
allthetime一直;
始终;
老是ontime按时;
准时bythetime到……的时候为止
forthetimebeing暂时;
暂且killtime消磨时间
fromtimetotime不时地,间或manyatime常常;
多次onceuponatime从前
atthesametime同时;
尽管如此aheadoftime提前,提早raceagainsttime争分夺秒
keeptime(钟表)走得准keepbadtime(钟、表)走得不准
takeone’stime慢慢来,别急haveagood/nice/hardtime(in)doingsth做某事很……
It’s(high/about)timethatsb.did/shoulddosth.是做某事的时候了
[练习]用time短语填空。
1).Theysentthemailtomejust______________,beforeI1eft.
2).Williamarrivedatthetheatrejust______________fortheplaywastobeon.
3).Hurryup!
Theconcertwillbegin_____________________.
4)._____________________willIgiveup.
5).Theboylaughedandcried__________________________.
6)._____________________hewasaddictedtoplayingwebgames,butnowhedevoteshimselftowriting,whichdelightshisparents.
7).Don’ttrytodoeverythingatonce;
takeitabit_____________________.
8).You’llhaveyourownofficesoon,but____________________________you’llhavetoshareonewithme.
(1)—IamafraidIcan’treturnthebooktoyoubeforeFriday.—______________________.
(2)________________therewerenotsomanycarsonthestreets.
(3)____________Igoouttothebeachtorelax.
3.轮到某人;
接着
①Whenitisinmyturn,Iamtooexcitedtospeak.
②Thecustomerpraisedthemanager,whointurnpraisedhisstaff.
③Alltheoriesarederivedfrompracticeandinturnservepractice.
④Nowitisyourturntolookafterthechildren.
[短语归纳]turn短语:
byturns轮流;
一阵……一阵……It’sone’sturntodosth.轮到某人做某事了
taketurns(todosth.)轮流(做某物)inturn依次,轮流;
反之,反过来
[练习]用turn短语翻译句子。
我们轮流着开车。
____________________________________________________________________________________
(湖北)Peopletrytoavoidpublictransportationdelaysbyusingtheirowncars,andthis________createsfurtherproblems.
A.inshort B.incaseC.indoubt D.inturn
4.=stop...from=keep....from使……不做事;
阻止……做某事
Hisbackinjurymaypreventhimfromplayingintomorrow’sgame.
①Noonecanpreventthisplanfrombeingcarriedout.
②Oncehehasmadeuphismind,nothingcanpreventhimfromdoingso.
③Hisadviceprevented/kept/stoppedmefrommakingaseriousmistake.
④Hewearssunglassestoprotecthiseyesfromthestrongsunlight.
【用法辨析】注意:
prevent/stopsb.fromdoingsth.中的from可省,keepsb.fromdoingsth.中
from不可省略,因为keepsb.doingsth.是“使某人一直做某事”之意;
但如在被动语态中,
三者的from都不可省;
当后接sb’sdoingsth.作宾语时,只能用prevent或stop,不能用keep。
[练习]根据句子的意思完成句子或翻译。
1).Doctorstookactionto___________________________________(防止这种疾病的蔓延).
2).OfcourseIcan’t_______yourgoingabroad.
3).警察阻止他们携带武器。
_______________________________________________________________________________________
Measureshavebeentakento_____________________________(阻止河流污染).
5.挡住(光线)
Thatwallblocksoutallthelight.
[短语归纳]out短语:
breakout爆发,发生burstout大声喊叫,突然…起来goout外出;
过时;
(灯)熄
putout关(灯);
扑灭;
生产comeout出现,显露;
出版,结果是helpout帮助解决难题(或摆脱困境)
lookout留神;
注意watchout注意;
提防findout找出,查明,发现
pickout挑出,辨认出,分辨出speakout大声地说,大胆地说thinkout仔细思考某事;
想出(主意等)
hangout挂出,闲逛knockout(拳击中)击倒,打昏sellout售完(某种货物),脱销
turnout结果证明是runout(of)用完,耗尽checkout结帐离去,办妥手续离去
handout分发,散发giveout分发;
用完,消耗尽;
发出(光、声音等)
[练习]用out短语填空。
1).Attheendoftheracehislegs______________andhecollapsedontheground.
2).It’seasyto_______him_______inacrowdbecauseheisverytall.
3).Hisnwebookwill______________nextmonth.
4).Wethoughtitwasgoingtorain;
it______________tobeafineday.
5).We______________of/fromourhotelat5a.m.tocatcha7a.m.flight.
6.=setoff出发;
动身;
不用上班/学/开张
Thenwewereoff.
[短语归纳]off短语:
getoff下车falloff从……摔下来takeoff脱下;
起飞keepoff远离
turnoff关闭payoff付清,还清set...off给……送行kickoff踢球
jumpoff跳下giveoff散发showoff炫耀shutoff关闭
[练习]用turn短语填空或翻译。
1).ItisaSundayandwe______________(不用上班)today.
2).Herhusband______________onabusinesstripsomewhere.
3).Therewesawasignreading,“______________thegrass”.
4).Aftertenyearsofhardwork,shefinally______________allherdebts.
7.(灾难、战争等)突发;
爆发
Firebrokeoutduringthenight.
[短语归纳]break短语:
breakawayfrom脱离(党派);
摆脱(控制)breakdown毁掉;
坏掉;
(计划/谈判)失败
breakup打碎;
拆散;
(会议)结束;
分裂(解体)breakoff(使)停止;
中断;
折断
breakintosth.强行进入某处breakone’sword/promise食言;
说话不算数
[练习]用break短语填空。
1).Negotiationsbetweenthetwosideshave______________.
2).Hishousewas______________lastweek.
8.密切注视;
当心;
提防
Watchout!
There’sacarcoming.
watchoutforsb/sth警惕或注意某人/事物watchover保护;
照看
[练习]用watch短语填空。
1).Theremusthavebeenanangel______________methatday.
2).You’llbecomeanalcoholicifyoudon’t______________.
9.(使)高兴;
使振奋;
感到振奋
①GiveMaryacall,sheneedscheeringup.
②Cheerup!
Ourtroubleswillsoonbeover.
③WhenI’mfeelingsadmymothertellsmefunnystoriestocheermeup.
④Theydothisinordertoencouragecrowdstocheertheirsportsteam.
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