doubt的用法

1、本資料來自于資源最齊全的２１世紀(jì)教育網(wǎng)21世紀(jì)教育網(wǎng)中國(guó)最大型、最專業(yè)的中小學(xué)教育資源門戶網(wǎng)站。版權(quán)所有@21世紀(jì)教育網(wǎng)doubt是個(gè)常用詞，也是歷年高考經(jīng)常考查的詞語(yǔ)之一。doubt既可用作動(dòng)詞，也可用作名詞。現(xiàn)將其用法歸納如下。一、一、doubt用作動(dòng)詞用作動(dòng)詞1.doubt名詞或代詞。例如：Idoubthiswd.我懷疑他的話。Theydoubtedhimbefe.他們以前曾經(jīng)懷疑過他。2.doubt賓語(yǔ)從句（1）在否定句和疑問句

2、中，doubt后面接that引導(dǎo)的賓語(yǔ)從句。例如：Idon’tdoubtthathecanfinishthetaskontime.我相信他能按時(shí)完成任務(wù)。Doyoudoubtthatshewillsucceed你懷疑她會(huì)成功嗎？（2）在肯定句中，doubt后面一般接whether或if引導(dǎo)的賓語(yǔ)從句。例如：Idoubtwhethertheycanswimacrosstheriver.我懷疑他們能否游過河去。Hedoubtsifshewi

3、llkeepherwd.他不敢肯定她是否會(huì)遵守諾言。注意：在肯定句中，doubt后面也可以接that引導(dǎo)的賓語(yǔ)從句，但表示疑慮較大或“不相信”。例如：Wedoubtthattheycancompletethewkaheadoftime.我們不相信他們能提前完成這項(xiàng)工作。Idoubtthathewillcome.我看他未必會(huì)來。二、二、doubt用作名詞用作名詞1.doubt常與aboutofastoon等介詞連用。例如：Thereisn

4、odoubtaboutit.此事無可懷疑。Ihavenodoubtofhisability.對(duì)于他的能力我毫不懷疑。Shehasherdoubtsastothisbeingtrue.她懷疑這事是否真實(shí)。Noonehasanydoubtonthispoint.這一點(diǎn)沒有人會(huì)懷疑。2.doubt后面接同位語(yǔ)從句（1）doubt用在否定句中，后面接that引導(dǎo)的同位語(yǔ)從句。例如：Ihavenodoubtthathewillsucceed.我相

5、信他會(huì)成功的。Thereisnodoubtthattheywillagreewithyouonthismatter.毫無疑問，他們?cè)谶@件事上會(huì)同意你的意見的。（2）doubt用在肯定句中，后面接whether引導(dǎo)的同位語(yǔ)從句。注意不可以用if替換whether。例如：本資料來自于資源最齊全的２１世紀(jì)教育網(wǎng)21世紀(jì)教育網(wǎng)中國(guó)最大型、最專業(yè)的中小學(xué)教育資源門戶網(wǎng)站。版權(quán)所有@21世紀(jì)教育網(wǎng)2TargetLanguageNarratepast

6、eventswiththePastPerfectTenseⅢTeachingDifficultPoints1TrainthestudentstonarratepasteventswiththePastPerfectTense2TrainthestudentstounderstthetargetlanguageinspokenconversationⅣTeachingMethods1Thinkingofexamplesfromthestu

7、dents’reallives2MakingsentencesbylookingatthepicturesⅤTeachingProceduresStepIRevision1Asksomequestionslikethis:WhatvolunteerwkwouldyouliketodoHelpthestudentstoanswerI’dliketo…Iloveto…Ihopeto…2PracticethedialogueinActivit

8、y3conpage62again3Checkthestudents’homewkbyaskingsomestudentstoreadtheirsentenceswiththephrasalverbsThenaskthestudentstohintheirhomewkStepⅡ1aFirstwritebythetimeontheblackboardtelltheclassthemeaningofitSaythissentencetothe

9、class:BythetimetheteachercameinthestudentshadbegunreadingEnglishTellthemtonotethestructure“hadbegun“inthissentenceBegunisthepastparticipleofbeginExplainwhatisthepastparticiplefmofaverbfthestudentsTellthemitisasthesameast

10、hepastfmfaregularverbtheyhavetoremembertheirregularverbs’participlesonebyoneWriteBythetimeIcameback…ontheblackboardSaytotheclassBythetimeIcameinWhathadhappenedHelponestudenttoanswerlikethisBythetimetheteachercameinDonhad

11、writtenhisnameontheblackboardThengetmestudentstoanswerdifferentlyReadtheinstructionstothestudentsreadthesequestionstotheclassaswellWhatdoyouusuallydointhemningbefeschoolDoyoulikemningWhywhynotChooseonegoodstudenttoanswer

12、thembysayingsomethinghesheusuallydoesinthemning21cnjycomThenhavethewholeclasspracticeinpairsAskeachotherthequestionsAftertheyfinishtalkingaskonetwopairstosaytheirconversationstotheclassCrectthemistakestheymaymakewiththeo

13、therstudentsCallthestudents’attentiontothepicturesinActivitylaThentellstudentstotalkaboutthepicturesingroupsoffourMovearoundtheclassroomlisteningtostudentsofferinghelpMakesurethattheytalkinEnglishAftertheyallfinishtalkin

14、gaskdifferentgroupstotelltheclassaboutthepicturesStepⅢ1bAskthestudentstoreadtheinstructionstogetherHavethemlookatthetwocolumnsABinthetPointoutthesampleanswerReadthetwopartsofthesentenceThengoovertheotherunconnectedpartso

15、fsentencestooPlaytherecdingfthefirsttimeStudentsonlylistenThenplayitasecondtimeLetstudentsmatchtwopartsofeachsentenceChecktheanswersbyaskingsomestudentstotelltheiranswersMakesurethatallofthemhavegotthecrectanswersbyliste