八年级英语上Unit3教学设计

八年级英语上Unit3教学设计［教学过程］重点词汇allowbewarecontainequalformgathergetonwithquestice-cubeicedmattermilliliterminusplayerpluspointpreparationpunchshamesoundsuitableturnintowhilenotonly...butalso这个连词的意思是“不但…而且…，不仅…而且”，重点在后者。代词人称不同时，动词随后面的代词。如：LuXunisfamousnotonlyinChinabutalsoinalltheworld.HespeaksnotonlyEnglishbutalsoFrench.Henotonlysaiditbutdidit.NotonlyhebutalsoIaminvitednotonly…butalso…两个分句时态要一样，当notonly置于句首，前一个分句要倒装。Notonly______toustheimportanceofdoingtheworkbuttheyalsotoldusthebestwaytodoit.A.didtheyexplain B.theyexplainedC.theyexplain D.hadtheyexplainedlookforwardto的用法短语动词lookforwardto（doing）sth.意为期待着（做）某事，其中的to是介词，而不是动词不定式符号。如：BoysandgirlsarelookingforwardtoChildren’sDay.孩子们渴盼着儿童节。He'slookingforwardtohearingfromhisdaughter.他期待着女儿的来信。含有look的短语动词还有lookfor（寻找），lookafter（照看，照顾，负责处理），lookbackon（回顾，回想），lookinto（了解，调查研究），lookout（for）（当心，注意），lookoverz（翻阅，审校，检查），lookround（回头望，查看）等。时间状语从句1.when引导的时间状语从句，常译为“当……的时候”，when的从句可以用延续性动词，也可以用点动词。eg.HewasworkingatthetablewhenIwentin.SomeoneknockedatthedoorwhenIwassleeping.IwillvisitmygoodfriendwhenIhavetime.IworkedforaforeigncompanywhenIwasinShanghai.注：when也可以作并列连词，表示一个动词正在进行的时候，突然间发生了另外一件事。eg.Iwasfishingbytheriver,whensomeonecalledforhelp.我正在河边钓鱼，就在那时有人求救。Wewereworkinginthechemistrylab,whenthelightswentout.我们正在化学实验室工作，突然灯都熄灭了。2.while引导的时间状语从句，常译为“与……同时，在……期间”，while的从句中常用延续性动词或表示状态的词。eg.Theyrushedinwhilewewerediscussingproblems.FatherwascleaningthecarwhileIwasplayingcomputergames.注：while也可以作并列连词，表转折的关系，相当于but，译为“然而”。eg.Ilikelisteningtomusic,whilemybrotherlikesdoingsports.3.as引导的时间状语从句，常译为“当……的时候，一边……一边”。as的从句中可使用延续性动词，也可使用点动词。eg.Hesangashewasworking.他一边工作一边唱歌。Astimegoesby,wehaveabetterunderstandingofthingsaroundus.随着时间的推移，我们对自己周围的事物有了更好的理解。4.before和after引导的时间状语从句，before强调主句的动作发生在从句的动作之前，而after强调主句的动作发生在从句的动作之后。eg.Hehadbeenacookbeforehewenttocollege.Hecalledmeafterhehadfinishedhiswork.注：若主句和从句两个动作发生的先后顺序十分接近，那么也可以不用完成时态，例如上面的第二句可改成：Hecalledmeafterhefinishedhiswork.5.assoonas引导的时间状语从句，译为“一……就……”。eg.Hewillgotoseeyouassoonashegetshere.Shegoteverythingreadyassoonasshegottoschool.6.since引导的时间状语从句，译为“自从……”，主句常用现在完成时，从句常用一般过去时。eg.Wehavemademanydumplingssincewebegantocook.Wehaven’tseeneachothersinceweparted.注：常用句型：Itis+时间段+since从句译为：自从……有多长时间了。eg.Itissixyearssinceshegraduatedfromtheuniversity.7.till和until引导的时间状语从句，译为“直到……为止”，not…till/until引导的时间状语从句，译为“直到……才”。前者强调主句动作的结束，用延续性动词，后者强调主句动作的开始，用点动词。eg.Iwillwaitformyfrienduntil/tillhecomes.Wewon’tstartourdiscussionuntil/tillhecomes.either…or与neither…nor用法上的区别either…or…表示两种可能性中任选一种，其后面必须连接两个相同的句子成份。例如：Thesentencecanbeeithertrueorfalse.句子要么是对的要么是错的。Youcaneithercomewithmeorwalkhome.你要么跟我一块去，要么走回家去。EithermumorIcooksupper.要么我母亲要么我做晚饭。neither…nor…连接两个相同的句子成分，表示否定的意思。动词的单复数形式与nor后的单词主谓语相一致。例如：NeitherLiLeinorWangHaiwasthere.李雷和王海都不在那里。IneitherwatchTVnorlistentotheradio.我既不看电视也不听收音机。系动词亦称连系动词（LinkVerb），作为系动词，它本身有词义，但不能单独用作谓语，后边必须跟表语（亦称补语），构成系表结构说明主语的状况、性质、特征等情况。说明：有些系动词又是实义动词，该动词表达实义时，有词义，可单独作谓语，例如：Hefellillyesterday.他昨天病了。（fell是系动词，后跟补足语，说明主语情况。）Hefellofftheladder.他从梯子上摔下来。fell是实义动词，单独作谓语。1）状态系动词用来表示主语状态，只有be一词。2）持续系动词用来表示主语继续或保持一种状况或态度，主要有keep,rest,remain,stay,lie,stand。3）表像系动词用来表示“看起来像”这一概念，主要有seem,appear,look。4）感官系动词感官系动词主要有feel,smell,sound,taste。例如：Thiskindofclothfeelsverysoft.这种布手感很软。Thisflowersmellsverysweet.这朵花闻起来很香。5）变化系动词这些系动词表示主语变成什么样，变化系动词主要有become,grow,turn,fall,get,go,come,run。6）终止系动词表示主语已终止动作，主要有prove,turnout,表达“证实”，“变成”之意。must与haveto辨析Imustdowhatyoutellme.Youmustcomeandvisitme.Ihavetogonow.Wedon’thavetogotoschoolonSunday.among用作介词，意思是“在…中”，“在…范围内”。1.Wedividedtheapplesamongourselves.2.Sheisamongmybestfriends.3.Heispopularamongthepeople.fromamong从…中Hechoseonefromamongthethreebooks.among与between辨析Thecityliesamongthemountains.Thecityliesbetweentheriverandthemountains.another另一个，不同的+单数名词再，另外的+复数名词1.That’squiteanothermatter.2.Thefarmalreadyhastencows,buttheyarebuyinganotherfivecows.【模拟试题】（答题时间：30分钟）一、选择1.Iamquitesurprised____Isawherinthestreet.A.after B.when C.while Dbefore2.Waterwillturn___icewhenwefreezeit.A.in B.to C.into D./3._____Maryisgrownup,itdoesn’tmeanthatshecandowhatevershelikes.A.Because B.After C.Though D.Since4.Youhadbettergohomeandfeedthecat______itdecidestobitethefurniture.A.until B.before C.after D.when5.Let’sbeginourclass______everybodyishere.A.although B.until C.evenif D.nowthat6.Hewasabouttoleave_______Igotthere.A.until B.when C.before D.assoonas7._____dayswenton,theweathergotworse.A.With B.Since C.While D.As二、阅读理解YourPassport(护照)Please!MrHillarrivesatLondonAirport,attheendofathree-weekholidayinFrance.Usuallyhewearsabeard(留胡须).Sinceithasbeenhotthere,hehastakenitoff(剃掉).Buthispassportphotoshowshimwithhisbeard.Anofficelooksatthephotoforamoment,andsays:“Willyouexcuseme?Pleasesitdown.Ishan'tkeepyoulong.”Withthis,hewalksaway,showsthephototoasecondoffice,andsays:“Iknowthatface.”ThesecondofficerlooksatthepassportandaskswhereMrHillhascomefrom.WhenhehearsthatMrHillhasarrivedbackfromParis,thesecondofficersmiledandsays:“AnEnglishmanwithabeardstoleapaintinginParisonFriday,Andthatmanlooksjustthekindofman...”SuddenlyitcomestothefirstofficerwhoMrHillis.Hereturnstohim,andasks:“DidyouteachattheNo.2HighSchool?”WhenMrHillanswers,insurprise,thathedid,thefirstofficersmilesandsays:“Ithoughtso.I'mJackSmith.YoutaughtmeFrench.Youhaven'tchangedabit.”1.MrHill____.A.hasjustcomebackfromtheairportB.isonhiswaytoParisC.spentthreeweeksinParisbeforehewenttoFranceD.has