【正文】 It looks as if it is going to rain.7. n. /adj. / adv. / v. + as / though +主語(yǔ)+謂語(yǔ)，…… 盡管……,…….引導(dǎo)讓步狀語(yǔ)從句1).Child as he is, he already knows what career he wants to follow.2). Try as he might, he couldn’t solve the problem.3). Much as I respect him, I can’t agree with his idea.8. whether….or…. 無(wú)論是….還是….1). Whether the weather is good or bad, they will set off as they planned.2). Any person, whether young or old, has his own worth.9. 疑問(wèn)詞+ever = no matter +疑問(wèn)詞, 引導(dǎo)讓步狀語(yǔ)從句或名詞性從句1). Whichever(=No matter which) you like, you can take it away .( 讓步狀語(yǔ)從句)You can take away whichever(=any one that) you like ( 名詞性從句)2). Whenever you es, you will be wele. ( 讓步狀語(yǔ)從句)3). Whatever happens, I will support you. ( 讓步狀語(yǔ)從句)4). Whoever/ No matter who breaks the law, he will certainly be punished. ( 讓步狀語(yǔ)從句)224。 Whoever breaks the law will certainly be punished. ( 名詞性從句)5). However great the difficulty is, we can overe it. ( 讓步狀語(yǔ)從句)10. if/ as long as/so long as/ providing that/ provided that/ supposing that/ on condition that 假如…..1). I will lend you money on condition that you can return it within 3 months.11. given that/ considering that 考慮到….., 鑒于……1). Given her interest in children/ Given that she is interested in children, I’m sure teaching is the right career for her.2). Considering his age and his experience, he has done well.12. in case that/ in case of….. 萬(wàn)一….., 以防…..1). In case of fire, please dial 119 at once.2). In case that John es/ John should e, tell him to wait.13. 祈使句+ or/otherwise +結(jié)果句 或 祈使句+ and +結(jié)果句1). Stop doing such foolish thing, or you will be punished in time.2). More effort, and the problem would have been settled.3). Think it over, and you will find the answer.14. so/ such……..that…….引導(dǎo)結(jié)果狀語(yǔ)從句時(shí)須注意? 當(dāng)名詞前有many, much, little, few修飾時(shí), 用so不用such因?yàn)榇藭r(shí)的中心詞不再是名詞，而是many, much, little, few這些表示數(shù)量的詞。The westerners eat so much fat and sugar as to put on weight easily.15. so that 引導(dǎo)目的狀語(yǔ)從句與結(jié)果狀語(yǔ)從句?so that引導(dǎo)目的狀語(yǔ)從句時(shí)常與情態(tài)動(dòng)詞連用（= in order that），當(dāng)主從句主語(yǔ)一致時(shí)可轉(zhuǎn)換為so as to do/ in order to do.1). He turned up the radio a little so that he could hear the news clearly.He turned up the radio a little so as to hear the news clearly.2). He closed all the windows while driving so that he shouldn’t catch cold.(否定句中情態(tài)動(dòng)詞用shouldn’t)?so that 引導(dǎo)結(jié)果狀語(yǔ)從句一般不與情態(tài)動(dòng)詞連用He turned up the radio a little so that he heard the news clearly. never/ can’t 與too, too much, enough, 搭配表示“無(wú)論怎樣….都不過(guò)分”1). While you are doing your homework, you can’t be careful enough.2). He is such a great man that we can’t praise him too much.3). William Hartley was handsome, determined and hardworking, in a word, I couldn’tspeak too highly of him.4). The development of society has made it necessary for us to have a good knowledge of English, so we can’t emphasize the importance of learning English too much.5). Since it is a good thing, we can’t do it too soon.17. 不定式作主語(yǔ)，it作形勢(shì)主語(yǔ)：It +系動(dòng)詞+adj./ n..+ for sb. to do (for )It +系動(dòng)詞+adj.+ of sb. to do （of ）1). It’s important for us to have a good knowledge of English.2). How rude of him it is to treat a child like that!3). It’s thoughtful of him to put us up for the night.18. 不定式作賓語(yǔ)，it作形勢(shì)賓語(yǔ)：主語(yǔ)+think/ consider/believe/ make/ feel+ it +adj./n. +for sb./ of sb. +to do1). I feel it foolish of him to believe such a man.2). The timely rain had made it possible for the crops to grow well.19. won’t/ can’t have sb. doing/ done 不能容忍某行為發(fā)生1). You are too rude, and I won’t have you speaking to Mother like that again.2). We can’t have anything done against the school rules.20. It is said/ thought/ hoped/ believed…..that……Sb. is said/ thought/ hoped/ believed to do…..1). It is said that he is studying He is said to be studying abroad.2).It is considered that many countries highly value China’s role in helping world’s peace.224。類(lèi)似的詞還有：expect, think, intend, design, plan, mean, suppose等??would like/prefer/ love to have done??was/ were to have done? was/were supposed to have done1). Did you go to see the film “Titanic” last night?I’d like to have, but I had an unexpected guest.2). The plane was to have taken off at 7 this morning, but was held up by the heavy fog.22. How did sb e to do…..? = How e….為什么會(huì)…../……是怎么回事？表示要求對(duì)所發(fā)生的事情說(shuō)明理由或做出解釋1). How did you e to find out where she’s living?= How e you found out….你是怎么打聽(tīng)到她住在哪兒的?2). How e you sat there, doing nothing? 為什么坐在那兒什么也不干?3). How did he e to be so foolish?23. when it es to….. 當(dāng)談到或涉及到……1). He is a man of few words, but when it es to playing puter, he will beexcited and full of energy.2). When it es to helping his wife with the housework, John never plains. time/ eac