【課件】Unit2Discoverusefulstructures課件高中英語人教版（2019）選擇性必修第二冊(cè)

新人教版選擇性必修二Unit2DiscoverusefulstructuresReviewofnounclauses目錄CONENTS010203名詞性從句定義名詞性從句分類名詞性從句易錯(cuò)點(diǎn)01名詞性從句定義在復(fù)合句中起名詞作用的從句叫名詞性從句(NounClauses)。名詞性從句的功能相當(dāng)于名詞詞組,它在復(fù)合句中能擔(dān)任主語、賓語、表語、同位語等。02名詞性從句分類根據(jù)名詞性從句在句中充當(dāng)?shù)牟煌煞?，可以把名詞性從句分為主語從句、賓語從句、表語從句和同位語從句。1.___________

hewillsucceediscertain.2.___________hewillgothereisstillamystery.3.___________hesaidisnottrue.4.___________hehidthemoneyistobefoundout.5.___________willbechosenournewmonitorisstillunknown.1.SubjectClause

主語從句ThatWhetherWhatWhere/When/HowWho為避免主語冗長(zhǎng),句子頭重腳輕,經(jīng)常用it作形式主語,主語從句放在后面作真正的主語。Ithasnotbeendecidedyetwhenthey'llstarttheproject.Whenthey'llstarttheproject

hasnotbeendecidedyet.①It'slikely/possible/necessary/clear…that②It'ssaid/reported…that據(jù)說/據(jù)報(bào)道……③It'snowonder/nosurprise/apity/afact/acommonsaying(俗話說)that…It作形式主語的常見句型:1.他有可能今天下午會(huì)來。It'slikelythathewillcomethisafternoon.2.已經(jīng)決定會(huì)議會(huì)被推遲到下星期。Ithasbeendecidedthatthemeetingwillbeputoffuntilnextweek.3.真可惜我們不能去看那場(chǎng)電影。It'sapitythatwecan'tseethefilm.翻譯:1.Theyknow_________thehabitwillkillthem.2.Idon'tknow__________theyaresaying.3.Italldependson__________theywillsupportus.4.Heasked______________Ipaidfortheviolin.5.Hemadeitcleartothepublic_________hedidanimportantjob.2.ObjectClause賓語從句thatwhetherhowmuchthatwhat1.Whether和if都可以引導(dǎo)賓語從句，但是當(dāng)whether后緊跟ornot時(shí),不用if；介詞后面的賓語從句也不能用if.Wehaven'tsettledthequestionof____itisnecessaryforhimtostudyabroad.A.ifB.whereC.whetherD.that

C2.在主+謂+it(形式賓語)+賓補(bǔ)+that從句(真正賓語)的句型中,that不省略Wemustmakeitclearthatwemeanwhatwesay.3.由連詞and連接的兩個(gè)由that引導(dǎo)的賓語從句中,第一個(gè)that可省略,第二個(gè)that不省略。Hetoldme(that)hewouldcomeandthathewouldcomeontime.1.Ihate

itwhenpeopletalkwiththeirmouthsfull.2.Ilike

itinautumnwhentheweatherisclearandbright.3.Ican'thelpitifyoudon’tlisten.4.I'llappreciateitifyougivemeahand.5.Don'ttakeitforgrantedthateveryoneshouldhelpyou.6.Pleaseseetoitthatyoucloseallthewindowsbeforeyouleave.4.賓語從句必背經(jīng)典句型:3.PredicativeClause表語從句1.Thequestionis___________wecanrelyonhim.2.That's___________ourproblemlies.3.Helooked___________hewasgoingtocry.4.That's___________Iwaslate.5.Tomorrowis__________itwouldbemostconvenient.whetherwhereasifwhywhen4.Appositiveclause同位語從句常見的接同位語從句的名詞有：連接詞通常是that,也可根據(jù)含義選用

同位語從句在句中充當(dāng)同位語，其一般跟在一些抽象名詞后面，對(duì)名詞作進(jìn)一步解釋說明。fact,idea,

news,order,belief,suggestion,advice,information等whether,what,when,where,how等來引導(dǎo)同位語從句。1.Ihavenoidea_________hecomesfrom.2.Hecan'tanswerthequestion_________hegotthemoney.

3.Hegaveusmanysuggestions_________weshouldgetupearlierandtakemoreexercise.

4.Ihavenodoubt_________hewillwin.

5.Ihavesomedoubt__________hewillwin.that/whether/where/howwherehowthatthatwhether03名詞性從句易錯(cuò)點(diǎn)1.名詞性從句的語序:陳述語序你能告訴我他住在什么地方嗎？

他是怎么成功的仍然是個(gè)謎。Couldyoutellmewherehelives?

Couldyoutellmewheredoeshelive?√√Howwashesuccessfulisstillapuzzle.Howhewassuccessfulisstillapuzzle.2.that和what的區(qū)別that和what都可引導(dǎo)名詞性從句。what除起連接作用外，還在名詞性從句中充當(dāng)主語、賓語、或表語;that在名詞性從句中不充當(dāng)任何成分，只起連接作用。that/what1._________hewantsisabook.2._________hewantstogothereisobvious.

3.Theresultis_________wewonthegame.

4.Thisis________wewanttoknow.

5.Is________hetoldustrue?

6.Weshouldpayattentionto_________theteacherissaying.

7.Ihavenodoubt________hewillcome.

8.Ihavenoidea________hedidthatafternoon.WhatThatthatwhatwhatwhatthatwhat3.Whether和if的區(qū)別不能使用if的情況：a.主語從句b.表語從句c.同位語從句e.介詞后的賓語從句f.不定式前用whether即whethertodog.whetherornot連在一起引導(dǎo)賓語從句時(shí)不用if.if/whether1.Iaskedher______________shehadabike.

2.____________wewillholdapartyintheopenairtomorrowdependsontheweather.

3.We'reworriedabout____________heissafe.

4.Idon'tknow_________________hewillcome.

5.Idon'tknow____________ornotheiswell.

6.Thequestionis____________heshoulddoit.

7.Thedoctorcanhardlyanswerthequestion________theoldmanwillrecoversoon.

8.Idon'tknow___________togo.if/whetherWhetherwhetherwhether/ifwhetherwhetherwhetherwhether4.引導(dǎo)詞that的省略that可省略的情況：a.主語從句

b.表語從句

c.同位語從句

d.用it做形式賓語的賓語從句

e.并列的賓語從句中的后幾個(gè)從句的引導(dǎo)詞that不能省略單個(gè)賓語從句中的that可省略;and連接兩個(gè)賓語從句時(shí)，第一個(gè)賓語從句中的that可省略。that不可省略的情況：that/(that)1.Idon'tthink_______sheiscoming.

2.Itisapity_______hehasmadesuchamistake.

3.Thereasonis_______heiscareless.

4.Thenews_______