八年级句子专练二.反义疑问句(TheDisjunctiveQuestion)它表示提问人的看法,没有把握,需要对方证实。反义疑问句由两部分组成:前一部分是一个陈述句,后一部分是一个简短的疑问句,两部分的人称时态应保持一致。有两种形式:1.陈述部分肯定式+疑问部分否定式2.陈述部分否定式+疑问部分肯定式Theyworkhard,don’tthey?Shewasillyesterday,wasn’tshe?Youdidn’tgo,didyou?Hecan’trideabike,canhe?请注意以下句型的反义疑问句的用法:1.当陈述部分的主语是I,everyone,everything,nobody时,后面的疑问句应表示为:Iamastudent,aren’tI?Everyoneisintheclassroom,aren’tthey?Everythingbeginstogrowinspring,doesn’tit?Nobodywillgo,willthey?2.当陈述部分有never,seldom,hardly,few,little,barely,scarcely,nothing等否定词时,后面的疑问句则表示为:Therearefewapplesinthebasket,arethere?Hecanhardlyswim,canhe?Theyseldomcomelate,dothey?3.当陈述部分是Ithink加从句时,疑问句应和从句的人称时态保持一致。Ithinkchickenscanswim,can’tthey?IthinkLucyisagoodgirl,isn’tshe?Ididn’tthinkhewashappy,washe?4.陈述部分有hadbetter时,疑问句应用hadn’t开头:You’dbettergetupearly,hadn’tyou?5.当陈述部分是祈使句时,疑问句要根据语气来表达Let’sgooutforawalk,shallwe?Letusgooutforawalk,willyou?Turnontheradio,willyou?6.反义疑问句的回答用yes,no,但是,当陈述部分是否定形式时,要按事实回答。如:Theydon’tworkhard,dothey?他们不太努力工作,是吗?Yes,theydo.不,他们工作努力。/No,theydon’t.对,他们工作不努力。【模拟试题】(答题时间:60分钟)Ⅰ.用括号内所给单词适当形式填空。1.His____(high)is1.65m.2.Therearemany____(sheep)inthefield.3.Shedoesnothing,herjobistakinggoodcareofher_______(baby).4.Thereclothes_____(make)ofcotton.5.Itistoo_____(danger)toplaywithatiger.6.Mike_____(sing)thissongseveraltimes.7.—Lookatthispicture;itisverybeautiful.—Oh,I_____(see)itbefore.8.—Mycar____(lose).—Iamsorrytohearthat.9.Look,hereisan___(excite)news.Ⅱ.单项填空。1.Wehavereadforanhour.Nowlet’sstop____arest.A.hadB.haveC.tohaveD.having2.Howcleanandtidyyourroomis!—Thankyou.It____everyday.A.iscleanedB.wascleanedC.wascleaningD.iscleaning3.—HowlongmayI____thebook?—Forfiveweeks.A.borrowB.lendC.keepD.buy4.Thesizeofthishouseismuch_____thanthatone.A.strongerB.biggerC.fasterD.cleaner5.Iwasreadinganewspaper_____mybrotherfellontheground.A.whenB.whetherC.whereD.assoonas6.Theparentstoldtheirchildrenfootballonthestreet.A.playedB.toplayC.notplayD.nottoplay7.Whichis____tolearn,swimmingorskating?A.easierB.theeasierC.moreeasilyD.easiest8.Mustwefinishthehomeworkbeforesix?No,you____.Youmaydoittomorrow.A.mustn’tB.maynotC.needn’tD.can’t9.Theywon’tgototheparkifit____tomorrow.A.rainsB.willrainC.israiningD.rain10.Alicereturnedfromthemanager’soffice,___methatthebosswantedtoseemeatonce.A.havingtoldB.tellsC.totellD.telling学习现在完成时一、构成1.肯定式:have(has)+动词的过去分词。例如:Theyhaveboughtacomputer.他们买了一台电脑。TheWangshavebeentoEnglandonce.王先生一家去过英国一次。【提示】have和has是助动词,无具体含义。两者的缩略形式分别为’ve和’s。当主语是第三人称单数时用has;其他人称用have。2.否定式:have(has)+not+动词的过去分词。例如:Wehaven’tfinishedreadingthebook.我们还没有读完这本书。Lucyhasn’tfoundherdictionarysofar.露西目前还没有找到她的词典。3.一般疑问式:Have/Has+主语+过去分词+…?例如:—Haveyouseenherlostdictionary?你看见她丢失的词典了吗?—Yes,Ihave.是的,我看见了。二、用法1.表示“完成”现在完成时表示过去发生或已经完成的动作对现在造成的影响或结果。谓语可...