江苏译林版英语九年级下册第4单元知识点解析讲义课件2(含习题和答案)

19BUnit4第二讲____________________________________________________________________________________________________________________________________________________________________【重点】【难点】火星头盔氧气罐干粮电源包睡袋重力n.行星拥挤的adj.被污染的adj.快的，迅速的n.增加再；重新再；重新n.乘客以……的速度adj.使不舒服的;不舒适的氧气以…的形式味道好的adv.专门地，特地飘浮；漂浮vt.比较与……相比行星间的网络挑战性的adv.快地，迅速地知道，意识到vt.围绕；将…圈起来一致，同意2距离；远处可能性外星人外来者，陌生人开展；执行百分率；百分数劣势，缺点，不利条件n.风险，危险毕竟（复）商品，货品adj.电子的娱乐【知识点解析】1.ThesmellsofthepillsremindsthemofthetastyfoodontheEarth.(1)Smellsmeltsmelt/smelledsmelled(2)Remindv.提醒，使想起。常与介词about或of连用。remindsb.ofsth.使某人想起某事remindsb.aboutsth提醒某人某事remindsb.todosth提醒某人做某事remindsb.＋that从句/what从句，提醒某人或使某人想起。请你提醒他我们的会议推迟了好吗？2.AreyouawarehowfarMarsisawayfromtheSun?Aware作adj.，知道的、察觉的。常用用法是beawareof＋n.、代词、动名词。（1）beaware+从句.aware常被adv.well，quite，fully修饰.I’mwellawarethatthisisatoughjob.（2）aware的n.是awareness，察觉,意识Thereisageneralawarenessthatsmokingisharmful.3.IttakesMarsabouttwoEarthyearstocirclearoundtheSunonce.（1）circle此处用作不及物v.，围绕,环绕.Circlearound让……运转。circle及物v.，圈出。用作可数n.，圆圈。4.OnMarsyoumightseepeopleinspecialboots.表状态：wear+衣服/表/首饰/花/徽章Bedressedin+衣服3（Be）in+衣服/颜色穿表动作：puton+衣服Dress+人用wear,in,puton,dress适当形式s填空1.Theboyblueishisson.2.warmclothes,oryou’llcatchacold.3.Thechildrenareniceclothestoday.4.Hehimselfeverymorning.5.MarsisaplanetthathasanenvironmentsimilartothatoftheEarth.（1）Besimilarto与相似.befamiliarwith对熟悉（2）besimilarin在某方面相似6.MaybethisproblemcouldbesolvedbybuildingindoorplaygroundswhichhavethesamefootballfieldsasthoseontheEarth.（1）thesame＋n.＋as.和……一样的。Herhairisthesamecolourashermother。她的头发的颜色和她母亲都一样。Ihavethesamehobbyaslittledoes。我和李涛的爱好相同。（2）拓展：besameas,与……一样。反义bedifferentfrom.1.PercentageofstudentswhowouldliketomoveawayfromtheEarth…（1）who引导定语从句修饰先行词students。在定语从句中，若先行词指人且引导词代替先行词在从句中作主语，那么定语从句中的引导词用who或that。若引导词代替先行词在定语从句中做宾语，那么定语从句的引导词用who，whom或that。（2）percentage百分率，用low,high修饰。Thepercentageof……42.Disadvantages（1）Disadvantages,缺点。Advantage,优点。（2）含有否定前缀dis的常见单词：Appear-disappearCourage-discourageHonest-dishonestOrder-disorder3.I’mnotsureifit’sworththerisk.（1）risk，此处是作n.，危险；风险。theriskof……的风险。（2）risk用作及物v.，冒险。后可接动名词，不能接不定式。Icouldn’triskthetrain.我不能冒物火车的风险4.Afterall,humanshavealreadybeentotheMoon.（1）afterall为固定短语,毕竟。（2）Have/hasbeento去过某地，但已经回来了Have/hasgoneto去了某地，还没有回来have/hasbeenin呆在某地从过去一直延续到现在Ihavebeentothegreatwall，我去过长城，现在不在长城。HehasgonetoBeijing，他去了北京(在路上，或者在北京)。MyfamilybeeninHongKongsince1998.自1998年以来，我家人一直待在香港。5.IoftenspeakEnglishwellinclass,butIstillneedtopracticemore.Practicedoingsth.常接动名词作宾语的动词Enjoy，miss,mind,havefunfinishpractice,5bebusy,can’thelp,giveup7.GoodsfromtheEartharehardtofind.（1）goods作n.复数，商品,货物。用作主语时，谓语v.一般用复数形式。Hisgoodswerestolen.他的货物被盗窃了。8.Marsdollarsareelectronic.（1）Electronicadj.电子的，电子操纵的。（2）Electricadj.电的，用电的（3）electricity用作不可数n.，电流9.Averypopularformofentertainment…(1)Entertainment，消遣；娱乐。Entertainment作n.，款待；请客。Thehotelisfamousforitsentertainment.这家旅客因殷勤待客而著称，EveryonejustsitsinfrontoftheTVforentertainment.，大家都坐在电视机前欣赏节目feellike，感觉像。feellike想要，like是介词，后可跟动名词。Idon’tfeellikeeatinganything.我什么都不想吃.(2)Improve---improvement10.Therearetwomoonstovisit,butmostpeoplemayrefertowatchtheamazinglowgravitybasketballgamesinstead.（1）preferredpreferredpreferring.（2）prefertodosth.更喜欢做某事（3）prefer（doing）A.to（doing）B.，与做B相比，更喜欢做A。Ipreferstayingathometogoingout（4）prefersb.todosth.更希望某人做某事（5）prefertodoratherthantosth.=wouldratherdosth.thandosth.宁愿做某事而不愿意做某事.（6）instead是adv.，代替;替代，然而单独使用时通常位于句尾。如果位于句首，常用逗6号与后面的内容隔开。insteadof为介词短语，代替，而不是。后常跟n.，代词或动名词。instead可以和insteadof进行同义句转换。DannywasillsoIwentinstead.=DannywasillsoIwentinsteadofhim.丹尼生病了所以我代替他去了。一、单项选择()1.doyoulikethispicturebook?A.WhatB.HowC.WhereD.Whether()2.—Ilikethecitylifeverymuch.—Iitbecausethereistoomuchpollutionthere.A.likeB.agreeC.hateD.forget()3.Ihaven’tprepareddinner.Iyouwouldcomebackanhourlater.A.havethoughtB.thinkC.willthinkD.thought()4.ThejourneytoMarstakesmonthsbecausethespacecraftfliestooslowly.A.firstofallB.inthefutureC.atpresentD.inthepast()5.NowIcanseetheboatveryclearlybecauseitisfloatingthebank.A.nearB.belowC.overD.on()6.withhisEnglish,mineisbetter.A.CompareB.ComparedC.ComparingD.Tocompare()7.IfMarsnoairorwater,wewillnotsurvivethere.A.willhaveB.wouldhaveC.hasD.ishaving()8.Nobodyknowshehasleftbecausehewentawaysayinggoodbyetoanyone.A.withoutB.withC.forD.from()9.—Doyouthinkhewillhavedinnerwithustomorrow?—I’mnotsure.Hecomeifhehastime.A.mustB.couldC.mightD.can()10.Heisagoodstudent,soI’msurehisdreaminthefuture.A.willbecometrueB.iscometrueC.comestrueD.willcometrue()11.IwonderpeoplecouldgrowplantsonMars.A.ifB.thatC.whichD.whose()12.Wouldyoupleaseputmetotheteacher’soffice?A.upB.throughC.downD.in()13.Thebookiswrittenbythemanyousawyesterdayinthelibrary.A.whichB.thatC.whereD.when7()14.itistoplaythiscomputergame.A.HowfunB.WhatafunC.WhatfunD.Howafun()15.—Iwanttoknowbookitis.—Oh,it’sXiaoWang’s.A.whoB.whetherC.whoseD.whichA)根据括号中所给的汉语写出单词，使句子意思完整正确。1.Thescientistsaretryingtofindoutwhetherthereislifeonother(行星).2.Hemadesuch(迅速的)progressthathisparentswereveryglad.3.Youaretakingabig(风险)whendrivingsofast.4.—Canyoutellmethewaytothetrainst