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when I make a mistake. 我犯錯(cuò)誤的時(shí)候不要笑話我。三、如果主句是含有情態(tài)動(dòng)詞的一般現(xiàn)在時(shí),根據(jù)需要從句多用一般現(xiàn)在時(shí) 如:You should be quiet when you are in the reading room 在閱覽室時(shí)應(yīng)保持安靜 四. 如果if的條件狀語從句遇到變換間接和直接時(shí) , 祈使句應(yīng)用not to.... 如。 She said not to close the window 常見的時(shí)間狀語從句的連詞有:as soon as,when,while ,as,until等14.The two old friends were ____ busy ____ with each other that they forgot the time.Yes. They hadn’t met for over ten years, so they kept talking the whole night.A.too。 to talk B.too。 talking C.so。 to talk D.so。 talking?!敬鸢浮緿【解析】試題分析:句意:這兩個(gè)老朋友那么忙于交談以至于忘了時(shí)間。是。他們十年多沒見到了,所以他們聊了一晚上??疾榫涫絪o…that…因此……以至于……。be busy doing忙于做……,故選D。考點(diǎn):考查so…that句式。15.—Did you catch what our teacher said just now?—Of course. He said that nothing will live in the world _____ there is any water.A.if B.unless C.a(chǎn)lthough【答案】B【解析】【詳解】句意:——你明白我們老師剛才說的話了嗎?——當(dāng)然。他說世界上沒有水就沒有生命。A. if如果;B. unless除非,如果不;C. although盡管。如果沒有水。世界上沒有任何東西可以生存。結(jié)合句意可知,此句是unless引導(dǎo)的條件狀語從句,unless=if not,故答案為B?!军c(diǎn)睛】if引導(dǎo)的條件狀語從句,當(dāng)主句是一般將來時(shí),從句用一般現(xiàn)在時(shí)表示將來的含義,就是我們常說的“主將從現(xiàn)”,unless也有類似的用法,unless作為連詞引導(dǎo)條件狀語從句時(shí),可以表示“如果不”或“除非”,unless=if not,如:We will go to the park if it doesn’t rain tomorrow. 可以改寫為:We will go to the park unless it rains tomorrow.16.一Xiao Lin,this desk is heavy I can39。t move it.一Don39。t 39。ll help you.A.such;that B.too;to C.so;that【答案】C【解析】【詳解】句意:— — 小林,這張桌子太重了,我動(dòng)不了。 — — 別擔(dān)心,我會(huì)幫你的。too....to....太....而不能....,to后面不能接句子,故排除選項(xiàng)B;so/such....that.....:太....以至于....,that后接句子;such+a(an)+adj.+單數(shù)可數(shù)名詞+that…;so+adj./adv.+that…;結(jié)合句子this desk is heavy I can39。t move it. 可知,其中心詞是形容詞heavy,因此用so....that.....句式,故選C。17.The nurse won39。t leave her patients________she39。s sure they are all taken good care of.A.unless B.because C.since D.if【答案】A【解析】句意:這個(gè)護(hù)士不會(huì)離開她的病人,除非她確定病人們都被照顧得很好。because因?yàn)?,引?dǎo)原因狀語從句;since自從,引導(dǎo)時(shí)間狀語從句;既然,引導(dǎo)原因狀語從句;if如果,引導(dǎo)條件狀語從句;unless除非,如果不,引導(dǎo)條件狀語從句。根據(jù)句意可知,這里考查的是從屬連詞unless,故選A。18.Chen Wei isn’t at school today ________ he is taking a robot petition in