Unit3+重点知识讲义 人教版英语九年级全册

4/4Unit3知识点详解SectionA一、Couldyouplease…?(1)Couldyouplease…?意为“请你……好吗？”，是有礼貌地提出请求的交际用语，please后接_________。could此处表示委婉的语气，并不是can的过去式。(2)“Couldyouplease…?”句型的常用答语：肯定回答：Sure./Ofcourse./Certainly./Noproblem./Withpleasure,...否定回答：Sorry,(I’mafraid)Ican’t./Sorry,I’dlove/liketo,butI...对点训练1.—Helen,couldyoupleasewatertheflowersinmygarden?—________.Theyaresolovely.A.That’stoobadB.WithpleasureC.You’rewelcomeD.I’mafraidnot2.—Couldyoupleasedothedishes?—________.IcutmyfingerandI'mtryingnottogetitwet.Yes,sure B.NoproblemC.Sorry,I’mafraidIcan’t D.Thatwouldbefine二、until(1)当until用于肯定句时，意为“__________”，主句的谓语动词必须是________动词，表示动作或状态一直延续到until所表示的时间为止。(2)当until用于否定句时，构成not...until...结构，意为“_______________”。主句的谓语动词通常是____________动词，表示动作或状态直到until所表示的时间才发生。(3)当until为连词构成not...until...结构时，如果主句为一般将来时、祈使句或谓语部分含有情态动词时，从句通常用________________。对点训练1.Somepeoplewon’trealizetheimportanceoftheirfriendship________theyloseit.A.afterB.whenC.untilD.as2.Don’tgetoffthebusuntilit________.A.willstopB.stopC.stoppedD.stops三、rush(1)rush做动词，意为“仓促，急促；冲，奔”。常用搭配：rush__________sth.意为“赶忙/赶紧做某事”。(2)rush做名词，意为“匆忙；繁忙”。常用短语：inarush意为“匆忙地”，rushhour意为“_________________”。四、suggest(1)suggest做“建议”讲时，可以接名词、动词-ing形式作宾语，也可以接that引导的宾语从句，从句的谓语为“should+动词原形”，其中should可以省略。(2)suggest的名词形式为_________________。[注意]advise的用法：____________________________________________对点训练1.Hesuggested________(try)oncemore.2.Whatdoyouthinkofher________(suggest)?五、passbypassby意为“_______________”，passby相当于_______________。对点训练1.Ifyouarefreewhenyou________,Ihopeyoucancometoseeme.A.passawayB.passbyC.passonD.passout实战演练一、单项选择1.Aftersupper,Isuggested________forawalkinthepark.A.wentB.goingC.togoD.gone2.—________,where’stherestroom?—Thisway,please.Iwillshowyouthere.A.NoproblemB.OfcourseC.ThankyouD.Pardonme3.Tomdidn’tgotobed________hefinishedhishomeworklastnight.A.becauseB.ifC.untilD.while4.Couldyoutellme________?A.howoldisyoursonB.thathewillcomeheresoonC.whetherisitfinetomorrowD.whoisgoingtospeakatthemeeting5.Inthepicture,hesits________me,lookingveryhappy.A.besideB.amongC.upD.through6.—Couldyoupleasehelpmecarrytheheavybag？—________.A.It’sapleasureB.WithpleasureC.You’rewelcomeD.Itdoesn’tmatter7.Abuspassed________justamomentago.A.onB.byC.inD.at8.—Idon’tknow________tomorrow.—Youcanaskourteacherrightnow.A.ifwetakethebusthereB.whenwillweleaveC.whatwillwedoD.howwewillgothereSectionB一、it+is+adj.+todosth.“it+is+adj.+todosth.”句型中的it是________，真正的主语是_________（短语）。(2)如果谓语是系表结构，常见句型为：itis+

adj.

(+for/ofsb.)+todosth.。如果是说明不定式所表动作行为的形容词，如important,difficult,dangerous,necessary,useful,possible等，要用介词for；如果是表示人的性格、品质的形容词，如good,kind,nice,clever,wise等，则用介词of。对点训练3.It’simpolite________informationdirectlywhenaskingforhelp.A.askB.askingC.askedD.toask4.Itoftentakesmetwohours________myhomeworkintheevening.A.doB.doingC.todoD.done5.It’snecessaryforus________(greet)eachotherwithasmileinourdailylife.二、request(1)request是可数名词，意为“___________________”(2)request用作及物动词，意为“___________________”。常见用法：对点训练1.Eachgradereceiveddifferent________(request)fromthefoodbank.2.他们要求他立刻去那儿。They________him________________thereatonce.三、less+形容词/副词原级(1)“less+形容词/副词原级”构成降级比较形式，意为“__________________”。(2)“less+形容词/副词原级”后面常常接than，引入比较的对象。(3)“less+形容词/副词原级+than”有时可以和“notas/so+形容词/副词原级+as”进行转换。对点训练9.—Whichcardoyouwanttobuy,theredoneortheyellowone?—I’dliketobuytheyellowonebecauseitis________.Youknow,Idon’thaveenoughmoney.A.moreexpensiveB.lessexpensiveC.mostexpensiveD.leastexpensive四、lookforwardtolookforwardto意为“______________”。其中to为介词，其后接名词、代词或动词____________形式作宾语。对点训练1.Janeismynewpenpal.Ioftenlookforwardto________here-mail.A.receiveB.receivesC.receivingD.received五、ontime(1)ontime意为“____________________”。(2)有关time的常见短语对点训练1.—Hurryup.It’salmosttimeforschool.—Don’tworry.Wearesuretobeatschool________.A.attimesB.ontimeC.allthetimeD.bythetime实战演练一、单项选择1.It’snecessaryforus________Englishwell.A.tolearnB.learningC.learnD.learned2.—WhydidGeorgegetthatjobinsteadofme?—Youare________thanhim.Thejobneedsgreatcare.A.morecarefulB.themostcarefulC.lesscarefulD.theleastcareful3.Itis________formetogoshopping.Thereisanewsupermarketnearmyhome.A.difficultB.importantC.impossibleD.convenient4.—Whydidyouchoosetheredskirtinsteadofthewhitedress?—Theredskirtis________.Idon’thaveenoughmoney.A.moreexpensiveB.themostexpensiveC.lessexpensiveD.theleastexpensive5.Allchildrenare________thedaywhentheycangobacktoschool.A.lookingupB.takingcareofC.takingoutD.lookingforwardtoⅡ.用所给词的适当形式填空1.I