名詞性從句連接詞的選用

PAGEPAGE4名詞性從句的重點、難點、考點： Whowhosewhom 連接代詞Whatwhich whenwhere, 連接詞 連接副詞 Whyhow ★that無詞義，不擔(dān)任成分，有時可省略 連接詞 whether＼if是否（不擔(dān)任成分） asif★注意：連詞的選用：依據(jù)“缺什么補什么”原則確定正確的連詞。如果句子中缺主語，指人用，指物用；如缺賓語，指人用，指物用；如缺時間狀語用；地點用；原因用；方式用；定語用what或which；什么都不缺用。whether和if（一）that和what的選用：What起連接作用外，還在名詞性從句中充當(dāng)成分。That只起連接作用，不充當(dāng)任何成分。1.______hewantsisabook.2.______hewantstogothereisobvious.

3.Theresultis______wewonthegame.

4.Thisis_____wewanttoknow.

5.Is_____hetoldustrue?

6.Weshouldpayattentionto______theteacherissaying.

7.Ihavenodoubt_____hewillcome.

8.Ihavenoidea_____hedidthatafternoon.(二）if和whether的選用不能使用if的情況：

a.主語從句b.表語從句c.同位語從句d.介詞后的賓語從句e.whethertodo做動詞賓語不能用iftodo.

f.whetherornot連在一起引導(dǎo)賓語從句時不用if.1.Iaskedher__________shehadabike.

2.______wewillholdapartyintheopenairtomorrowdependsontheweather.

3.We’reworriedabout________heissafe.

4.Idon’tknow___________heiswellornot.

5.Idon’tknow________ornotheiswell.

6.Thequestionis_________heshoulddoit.

7.Thedoctorcanhardlyanswerthequestion______theoldmanwillrecoversoon.

8.Idon’tknow_______togo.（三）其它連接代詞和副詞的連用何時舉行運動會還沒有決定。________weshallholdoursportsmeetingisnotdecided.

我不知道昨天誰打破了玻璃。Idon’tknow_________broketheglassyesterday.

我不知道他長的什么樣子。Ihavenoidea_________helookslike.

這就是我忘記眼鏡的地方。Thisis_________Ileftmyglasses.（四）引導(dǎo)詞that的省略that可省略的情況：

單個賓語從句中的that可省略that不可省略的情況：

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從句的,引導(dǎo)詞that不能省略1.Idon’tthink________sheiscoming.

2.Itisapity________hehasmadesuchamistake.

3.Thereasonis_________heiscareless.

4.Thenews________ourteamwonthematchinspiredus.

5.Idon’tthinkitnecessary_________youshouldreadEnglishaloud.

6.Hetoldme__________hisfatherhaddiedand__________hehadtomakealivingalone.五、同位語從句的引導(dǎo)和辨別1.同位語從句的格式：n.+連接詞+從句2.能接同位語從句的名詞有：fact、idea,news,information,order,belief,suggestion,advice等.

3.連接詞通常是that,也可根據(jù)含義選用whether,what,when,where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.（六）同位語從句和定語從句的區(qū)別1.定語從句是先行詞的修飾語，它不涉及先行詞的具體內(nèi)容。定語從句中that起連接作用，在定語從句中充當(dāng)一個句子成分，充當(dāng)從句的賓語成分時可省略。2.同位語從句對中心詞的內(nèi)容作進一步的解釋和說明，表明中心詞的具體內(nèi)容。引導(dǎo)同位語從句的that在同位語從句中不做任何成分,只起連接作用,無具體含義,且不可省略.1.Weexpressedthehopethattheyhadexpressed.

2.WeexpressedthehopethattheywouldcometoChinaagain.1.Theinformationhasbeenannouncedthatmoremiddleschoolgraduateswillbeadmittedintouniversity.

2.Theinformationthatherevealedatthemeetingisofgreatvalue.（七）在表示“命令、建議、堅持、要求”的名詞性從句中，要用“should+動詞原形”形式，should可以省略。e.g.Imadeasuggestionthathe(should)gothereatonce.Isuggestedthathe(should)gothereatonce.Thesuggestionwasthathe(should)gothereatonce.Iinsistthatshe(should)doherworkalone.我堅持要她自己工作。

Thecommanderorderedthattroops(should)setoffatonce.司令員命令部隊馬上出發(fā)\Heinsistedthathe_____themoneyand____he____setfree.A.didn’