doubt的用法

1、本資料來自于資源最齊全的２１世紀教育網21世紀教育網中國最大型、最專業(yè)的中小學教育資源門戶網站。版權所有@21世紀教育網doubt是個常用詞，也是歷年高考經?？疾榈脑~語之一。doubt既可用作動詞，也可用作名詞?，F將其用法歸納如下。一、一、doubt用作動詞用作動詞1.doubt名詞或代詞。例如：Idoubthiswd.我懷疑他的話。Theydoubtedhimbefe.他們以前曾經懷疑過他。2.doubt賓語從句（1）在否定句和疑問句

2、中，doubt后面接that引導的賓語從句。例如：Idon’tdoubtthathecanfinishthetaskontime.我相信他能按時完成任務。Doyoudoubtthatshewillsucceed你懷疑她會成功嗎？（2）在肯定句中，doubt后面一般接whether或if引導的賓語從句。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遵守諾言。注意：在肯定句中，doubt后面也可以接that引導的賓語從句，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工作。Idoubtthathewillcome.我看他未必會來。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.對于他的能力我毫不懷疑。Shehasherdoubtsastothisbeingtrue.她懷疑這事是否真實。Noonehasanydoubtonthispoint.這一點沒有人會懷疑。2.doubt后面接同位語從句（1）doubt用在否定句中，后面接that引導的同位語從句。例如：Ihavenodoubtthathewillsucceed.我相

5、信他會成功的。Thereisnodoubtthattheywillagreewithyouonthismatter.毫無疑問，他們在這件事上會同意你的意見的。（2）doubt用在肯定句中，后面接whether引導的同位語從句。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世紀教育網21世紀教育網中國最大型、最專業(yè)的中小學教育資源門戶網站。版權所有@21世紀教育網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