语法专题过去将来时的用法和宾语从句

第1页版权所有不得复制年级九年级学科英语版本人教四年制内容标题语法专题：过去将来时的用法和宾语从句编稿老师曹艳蓉【本讲教育信息】一.教学内容：语法专题：过去将来时的用法和宾语从句二.知识归纳与总结（一）过去将来时1.定义：表示从过去的某一时间看将要发生的动作或存在的状态。2.构成：would/should+do3.基本用法：常用在宾语从句或间接引语中。eg.Theyweresuretheywouldwinthefinalvictory.他们坚信会赢得最后胜利。4.其它表达形式：was/were+goingto+dowas/were+to+dowas/wereaboutto+do（二）宾语从句1.定义：用作宾语的从句2.注意：（1）宾语从句的连词that在口语中可以省略。（2）宾语从句是特殊疑问句eg.Couldyoutellmewhat’sthematterwithhim?你能告诉我他怎么了吗？（3）宾语从句是一般疑问句？Iwonderwhether/ifyouhavegotanylettersfromhim.我想知道你是否已收到他的来信。（4）在think,believe,suppose,expect等动词之后的宾语从句中的谓语否定要前置。（5）宾语从句时态问题A.主句是一般现在时，宾语从句使用任何时态B.主句是过去时态，宾语从句用过去的时态【典型例题】改错1.Idon’tknowwhatdoeshewant.答案：Idon’tknowwhathewants.解析：宾语从句用陈述语序2.Idon’tknowiftocomeornot.答案：Idon’tknowwhethertocomeornot.解析：whether与ornot连用3.Ithinkthatheisn’therenow.第2页版权所有不得复制答案：Idon’tthinkthatheisherenow.解析：think后面的宾语从句的否定前置4.Idon’tknowthathowhedidit.答案：Idon’tknowhowhedidit.解析：how就是连接词，故that删去。5.Pleasetellmewhatthematterwaswithhim.答案：Pleasetellmewhatwasthematterwithhim.解析：what就是宾语从句的主语，was是谓语动词，顺序不变。【模拟试题】一.完形填空Timespentinabookshopcanbeenjoyable.Ifyougotoa1shop,noassistant（营业员）willcomeneartoyouandsaid,“CanIhelpyou?”You2buyanythingyoudon’twant.Youmaytrytofindout3thebookyouwantis.Butifyoufail,theassistantwillleadyouthereandthenhewillgoaway.Itseemsthatheis4sellinganybookatall.Thereisastorywhichtellsusaboutagoodshop.Amedical（医学的）student5averyusefulbookintheshop,6itwastooexpensiveforhimtobuy.Hecouldn’tgetitfromthelibrary,either.Soeveryafternoon,hewenttheretoread7atatime.Oneday,however,hecouldn’tfind8fromitsusualplaceandwasleavingwhenhesawanassistantsigning（示意）tohim.Tohissurprise,theassistantpointedtothebook9,“Iputittheresoasnottobesoldout,”saidtheassistant.Thenhe10thestudenttogoonhisreading.1.A.goodB.badC.cheapD.expensive2.A.shouldn’tB.needn’tC.mustn’tD.can’t3.A.whatB.whichC.whereD.when4.A.surprisedatB.notsurprisedatC.interestedinD.notinterestedin5.A.boughtB.foundC.readD.took6.A.butB.andC.soD.or7.A.littleB.alittleC.fewD.afew8.A.thebookB.theshopC.theassistantD.theshopkeeper9.A.inashopB.inhishandC.inacornerD.inhispocket10.A.leftB.letC.helpedD.taught二.阅读理解（A）Theworldisnotonlyhungry,butitisalsothirstyforwater.Thismayseemstrangetoyou,sincenearly70%oftheearth’ssurface（表面）iscoveredwithwater.Butabout97%ofthatisseawater,orsaltwater.Mancanonlyusetheother3%---thefreshwaterfromrivers,lakes,underground,andothersources（源泉）.Andwecannotevenuseallofthat.Evenworse,someofithasbeenmadedirty.However,asthingsstandtoday,thisfreshwaterisstillenoughforus.Butourneedforwaterisbecominglargerandlargerquickly----almostdaybyday.Weshouldtakestepstodowiththisproblemnowandinthiswaywecangetawayfromaseriousworld---widewatershortage（缺乏）lateron.Weallhavetolearnhowtostopwasting（浪费）ourvaluablewater.Oneofthefirststepsisto第3页版权所有不得复制develop（开发）waysofreusingit.Todayinmostlargecities,waterisusedonlyonceandthensentoutintoasewersystem（下水道）.Fromthereitreturnstoseaorrunsintoundergroundplaces.Butevenifeverylargecityreuseditswater,westillwouldnothaveenough.Allwe’dhavetodotomakeuseofseawaterintheworldistoremovethesalt.Ifwetakethesewewillbeinnodangerofdryingup.1.Theworldisthirstyforwaterbecause______.A.manhasnotgotenoughfoodtoeat.B.Wehaven’tgotenoughfreshwater.C.Only70%oftheearth’ssurfaceiswater.D.Morewaterissentintosewersystem2.Theunderlinedwordvaluablemeans______.A.muchandsaltyB.freshandenoughC.dearandusefulD.cleanandhelpful3.Whatshouldwedoifwewanttohaveenoughfreshwater?（a）Makefulluseoftheseawater.（b）Carrysaltwaterintolakesorrivers（c）Trytosavethefreshwaterasmuchaspossible.（d）Doourbesttousethewateragain.（e）Drinkanduseallthewaterontheearth’ssurface.A.（c）and（e）B.（a）and（d）C.（a）,（c）and（d）D.（b）,（d）and（e）4.Thebestbutthemostdifficultwaytosolve（解决）thewaterproblemoftheworldisto_____.A.removethesaltfromseawaterB.makethewaterincitiesclean.C.takethewaterfromundergroundD.maketheneedforwatersmaller5.Whatisthebesttitleforthispassage？A.TheImportanceoftheWaterB.TheWorld’sWaterProblemC.TheThirstyWorldD.FreshWaterandSeaWater（B）Americanswithsmallfamiliesownasmallcaroralargeone.Ifbothparentsareworking,theyusuallyhavetwocars.Whenthefamilyislarge,oneofthecarsissoldandtheywillbuyavan（住房汽车）.Asmallcarcanholdfourpersonsandalargecarcanholdsixpersonsbutitisverycrowded（拥挤）.Avancanholdsevenpersonseasily,soafamilywiththreechildrencouldasktheirgrandparentstogoonaholidaytravel.Theycouldalltraveltogether.Mr.Hagenandhiswifehadathirdchildlastyear.Thismadethemsellasecondcarandbuyavan.Theirchildrenareusuallyaskedtositinthebackseatsbehindthem.Thesixthandtheseventhseatareusedtoputotherthings,forafamilyoffivemustcarrymanysuitcase（箱子）whentheytravel.Whentheyarriveattheirgrandparents’home,thesuitcasesarebroughtintothehomeandthetwoseatscanthencarrythegrandparents.Americanscallvansmotorhomes.Amotorhomeisalwaysusedforholidays.Whenafamilyaretravelingtothemountainsortotheseaside,theycanliveintheirmotorhomeforafewdaysorweeks.Allthemembersofabigfamilycanenjoyahappierlifewhentheyaretravelingtogether.第4页版权所有不得复制Thatiswhymotorhomeshavebecomeverypopular.InAmericatherearemanyparksformotorhome.6.Fromthepassage,avanisalsocalled______.A.am