高中英语必修四unit2words课件 37页

Unit2WorkingthelandWordsandexpressions\n教学目标学生能够掌握单词的读音学生能够掌握重点单词和短语的用法\n教学重难点重点单词、短语的用法\n1.strugglevt.搏斗；斗争；努力；挣扎n．斗争；挣扎strugglewith/against与……斗争strugglefor为争取……而斗争struggletodosth.努力/争取……=makegreateffortstodosth.strugglethrough奋力通过struggletoone'sfeet挣扎着站起来struggleon/along(虽艰难仍)继续做某事\nstruggleforstrugglingwithstrugglingtothestruggleforstruggledtoherfeet\n2.expandvt.&vi.使变大；伸展；阐述expansionn.扩张；膨胀；扩大；发展expansiveadj.扩张性的；开展性的；广阔的expandinto/to使扩大，变大expandon/upon阐述，详谈Weshouldconstantlybroadenourviewsandexpandourknowledge.我们要不断地开拓自己的眼界、增长见识。\n(1)Metals________whentheyareheated.金属受热会膨胀。(2)We've__________________________byopeningtwomorestores.我们增开了两个商店以扩展业务。(3)Irepeatedthequestionandwaitedforherto_________.我把问题重复了一遍，等着她进行充分阐述。expandexpandedthebusinessexpand[即学即练]\n3.thereforeadv.(＝asaresultofthat)因此；所以[即学即练]Hewasverytiredand__________hefellsoundasleep.＝Hewasverytired.__________hefellsoundasleep.＝Hewasverytired,______hefellsoundasleep.他累得很，因此睡得很熟。thereforeThereforeso提示：therefore是副词，不能引导从句，两个句子之间要用连词或者分号；而so是连词，可接从句。\n4.equipvt.&vi.配备；装备equipmentn.[U]装备；设备equipsb./sth.withsth.用某物装备某人/物beequippedwithsth.装备有某物equipsb./sth.for(doing)sth.为(做)某事而准备beequipedfor(doing)sthequipsb.todosth.使某人能够做某事sb.beequippedtodosth.某人有准备做某事apieceofequipment一件设备\n[即学即练](1)Ourclassroom____________________aTVsetandataperecorder.我们的教室里配有一台电视和一台录音机。(2)Agoodeducationshould________________________.良好的教育能使你受用终生。(3)Ourschoolhasbeengiven______________________.我们学校有了一些赠送的新设备。isequippedwithequipyouforlifesomenewequipment\n5.confusevt.使迷惑；使为难；使混乱；混淆(1)confuse...and/with...把……和……混淆(2)confusionn．混乱；迷惑(3)confusedadj.困惑的，烦恼的(以人作主语)(4)confusingadj.令人费解的；使人困惑的(以物作主语)Judgingfromhis________expression，hedidn’tunderstandthe________problemreferringtoteenagers’mentalhealth.答案：confused；confusing\n6.regretv．可惜，后悔，遗憾；惋惜；n.遗憾，抱歉\n①It’snouseregrettingwhatyouhavedone.后悔你做过的事情没有用。②IregretthatIamunabletoacceptyourkindinvitation.很遗憾，我不能接受你的友好邀请。③Ihavealwaysregrettednothavingstudiedharderatschool.我一直后悔在校期间没能努力学习。④Wethink，muchtoourregret，thatwewillnotbeabletovisityounextyear.让我们深感遗憾的是，我们认为明年不能去拜访你了。⑤Weregrettoinformyouthatyourapplicationhasnotbeensuccessful.我们很遗憾的通知您，您的申请未通过。\n[即学即练](1)Heregretted_______________careless.＝Heregretted________________________careless.他对于自己的粗心大意感到懊悔。(2)Iregret____________youthatweareunabletoofferyouemployment.我遗憾地通知你，我们不能雇用你。(3)________________________，Imustleavenow.令我很遗憾的是，我现在必须离开了。(4)Weheard____________thatyouwerenotsuccessfulinyourplan.听到你的计划不能顺利进行，我们觉得很可惜。havingbeenthathehadbeentoinformMuchtomyregretwithregret\n—Robertisindeedawiseman.—Oh,yes.HowoftenIhaveregretted________hisadvice!A．totakeB．takingC．nottotakeD．nottaking解析：regret(not)doing/havingdonesth.表示“后悔(没)做(了)某事”。答案：D\n—MrBlack，whataboutmyapplication?—Oh，Iregret________youthatithasn’tbeensuccessful.A．tellingB．totellC．havingtoldD．said解析：句意为：——布莱克先生，我的申请如何？——噢，我很遗憾地告诉你，它未通过。由句意可知为“遗憾地要去干某事”，故选择regrettodo的形式。答案：B\n7.focusn．(兴趣、活动等的)中心；焦点beinfocus焦距对准；清晰beoutoffocus焦距没对准；模糊bringsth.intofocus把某物集中在焦点上v．(使)集中，聚集；(使)聚焦focussth.on(upon)sth.＝fix...on...使……集中于……befocusedon/uponsth.＝befixedon集中于……\n[即学即练](1)The____________mycameraisn‘tworkingproperly.我照相机上的调焦装置有毛病。(2)Herbeautymakesher__________________________.她长得漂亮，很惹人注意。(3)Weshould___________________________ourstudy.我们应该把注意力放在学习上。(4)Shefeltalltheeyes_____________________her.她觉得所有人都在注视着她。focusonthefocusofattentionfocusourattentiononwerefocusedon\n8.reducevt.减少；缩减；简化reduceone'sexpenditure减少某人的开支[ɪk'spendɪtʃə(r)]bereducedtodespair陷入绝望reduceto...降至……reduceby...减少了……\n[即学即练](1)Hepersuadedthemto______theprice______$1000.他设法使他们的价格降到1000美元。(2)Productioncostshave____________________onethird.生产成本下降了1/3。(3)Thefire__________theforest______afewtrees.大火把森林烧得仅剩下几棵树了。reducetobeenreducedbyreducedto\n9.commentvt.评论n．评论，意见，议论havea/some/anycomment(s)on/aboutsth.对……有评论、意见askforcomment征求意见makecommentsonsth.评论某事Nocomment.无可奉告。Withoutcomment.不必多说。comment(v.)on/uponsth.评论，对……发表意见comment(v.)that－clause评论……\n[即学即练](1)Haveyouany_________________theproposals？你对这些建议有什么意见吗？(2)Itcreated_________________inthepress.这引起报界广泛的评论。(3)Hemadesomeuseful_________________mywork.他对我的作品作了一些实用的评论。(4)He____________thatitwasanexcellentfilm.他评论这部电影很精彩。commentsonwidecommentcommentsoncommented\n10.thanksto由于；多亏(介词短语，在句中做原因状语，常置于句首或句末)becauseof因为,由于owingto由于,因……之缘故asaresultof作为……的结果,由于dueto因为,由于(不能放在句首)onaccountof由于,因为\n[即学即练](1)_______________Jim'swarning,weavoidedtheaccident.多亏吉姆的提醒，我们避免了一场事故。(2)Icouldn'tattendthemeeting____________illness.我因病不能出席会议。(3)Thedelaywas____________powerfailure.延滞是由于停电。Thankstoowingtodueto\nduetoOwingtoBecauseofthankstoThanksto\n11.ridsb./oneself/sth.ofsth.使……摆脱……be/getridof去掉，摆脱；抛弃remindsb.ofsth.提醒某人某事informsb.ofsth.通知某人某事befreeof...摆脱……\n[即学即练10](1)Onedaywewillmanageto________________________thisterribledisease.总有一天我们有办法使这种可怕的疾病在世界上绝迹。(2)Youmust_____________________theseold－fashionedideas.你必须摒弃这些陈旧观念。(3)We‘llhaveto__________________him.我们必须摆脱他。(4)Howcanwe__________________allthefliesinthekitchen?我们怎样才能把厨房内的苍蝇统统消灭掉？ridtheworldofridyourselfofgetridofgetridof\n12.besatisfiedwith对……感到满意besatisfiedthat...满意……besatisfiedtodo乐意干……satisfyvt.满意；使满意satisfiedadj.感到满意的satisfyingadj.令人满意的satisfactoryadj.令人满意的satisfactionn.满意，满足\n[即学即练](1)I__________________theresult.我对那个结果很满意。(2)Myparentstryto__________________.我父母尽量满足我的需求。(3)Therewas__________________onhisface.他脸上露出了满意的微笑。(4)________________________，mybossagreedtomysuggestion.很使我满意的是，老板同意了我的建议。wassatisfiedwithsatisfymyneedsasatisfiedlookMuchtomysatisfaction\n13.leadto通向，导致，致使lead＋n.＋tosth.引导……到……leadsb.todosth.使某人做某事[即学即练](1)Thebankhasofferedarewardforanyinformation____________thearrestofthemen.银行悬赏任何能将这些人绳之以法的情报。(2)What_____________________actingasacareer？是什么让你开始从事演艺事业的？leadingtoledyoutotakeup\nturntakebuiltup\n15.keep...freefrom/of使……免受(影响、伤害等)使……不含(有害物)freefrom没有……，免于……，无……之忧freeof无……的；免于……的，离开了……的freesb./sth.from...使某人/某物自由；解放；释放forfree＝freeofcharge免费地，无偿地befreetodosth.自由地做某事befreewithsb.对某人放肆freeastheair自由自在setsb.free释放某人\n[即学即练](1)______thetable____________dirtbyputtingacoveroverit.用个东西把桌子罩住，免得灰尘落在上面。(2)Thelake______________pollution.这湖没有污染。(3)Thesecretary_________________allblamefortheerrors.这些失误完全不能怪秘书。(4)Tryto__________________allprejudices.尽量消除一切偏见。Keepfreefromisfreeofwasfreefromfreeyourselffrom\nHomework课后习题P121题p132题\n自我反思在做搭配习题时发现学生考虑不到词或短语的适当形式\n谢谢！放映结束感谢各位观看！让我们共同进步\n谢谢观看