八年级英语下册Module9Friendship模块语法专练课时作业

Module9Friendship模块语法专练whether/if及疑问词引导的宾语从句

1.whether/if引导的宾语从句1whether/if引导宾语从句时，意为“是否，表示不确定的概念,常位于ask,see,say,know,find out等词或短语后面一般情况下，两者可互换，在口语中多用if例如He askedif/whether theyneeded somehelp.他问他们是否需要帮助2whether和if的区别

①在动词不定式之前只能用whether例如I cant decidewhether tostay.我不能决定是否留下

②whether.・.orwhether...or not”中，只能用whether例如I wantto knowwhether its goodnews ornot.我想知道它是否是个好消息

③在介词后只能用whether例如His fatheris worriedabout whetherhe maylose hisjob.他的父亲担心他是否会失去工作

2.疑问词引导的宾语从句1由特殊疑问句充当宾语从句时，该从句由特殊疑问词引导，此从句要用陈述句的语序例如I don t know when theplane flies.我不知道飞机什么时候起飞2当宾语从句由连接副词或代词when,where,who,why,which,what,whose等引导时，有时可以改为由“疑问词+动词不定式”构成的不定式短语，使宾语从句转化为简单句但前提是主句的主语与从句的主语一致或主句的宾语是从句的主语例如Can you tell mehow Ican get to the bus stopfCan youtell mehow togetto thebusstop你能告诉我怎样去公交车站吗？I.单项填空C

1.一I wonder.一Yes,of course.A.where wecan buythe partsB.how oftenyou hearform yoursisterC.if1may havea wordwith youD.why hearrived lateyesterdayA

2.一What didhe askjust now一He wondered.A.if theywould meetat theschool gateB.when wouldthey startC.that theywould takesome foodD.how theywill getthereD

3.I wonderthe ideato Darning.He stilllooks angry.A.ifhave youmentionedB.whathave youmentionedC.what youhave mentionedD.if youhave mentionedB

4.一Do youknow wewill arriveat yourhome town一This afternoon.A.why B.whenC.if D.whereC

5.My grandmotheralways asksme.A.why canshe usethe iPadB.how canshe usethe iPadC.how shecan usethe iPadD.when canshe usethe iPadH.用适当的引导词填空

1.一Could youtell mehow peop1e celebratethe DragonBoat Festivalin China一Sure.People usuallywatch thedragon boatraces andeat zongzi.

2.一I mwaiting forthe mail.Do youknowwhenit willarrive一Usually itcomes by4:00pm.

3.一Excuse me.I wonderif/whether thereis abus hereto goto DowningStreet.一Yes.Bus No.

223.

4.一Could youtell mewhat hesaid at the meeting一Sorry,I didn,t gotothemeeting.III.将下列句子改为含有宾语从句的复合句,每空一词

1.When didthe trainleaveI wantedto know.I wantedto knowwhen thetrain left

2.Are theremany people atthe partyI didnt know.I didnt knowif/whether therewere manypeopleattheparty.

3.Does itcost muchmoney tofly toBeijingCould youtell meCouldyoutellme if/whether itcosts muchmoney tofly toBeijing

4.Who inventedTV setI dont know.Idontknowwho invontodTV set.

5.Does thegirl needany helpHe asked me.Heaskedme if/whether thegir1needed somehelp.。