【正文】 that … 事實(shí)是… It is an honor that …非常榮幸 It is mon knowledge that …是常識(2) It is ＋ 形容詞 ＋ 從句 It is natural that… 很自然… It is strange that… 奇怪的是…(3) It is ＋ 不及物動詞 ＋ 從句 It seems that… 似乎… It happened that… 碰巧… It appears that… 似乎…(4) It ＋ 過去分詞 ＋ 從句 It is reported that… 據(jù)報(bào)道… It has been proved that… 已證實(shí)… It is said that… 據(jù)說…3. 主語從句不可位于句首的五種情況：（1）if 引導(dǎo)的主語從句不可居于復(fù)合句句首。例如： 正確表達(dá)：It doesn’t matter whether he is wrong or not. 錯(cuò)誤表達(dá)：Whether he is wrong or not doesn’t matter. （5）含主語從句的復(fù)合句是疑問句時(shí)，主語從句不可提前。 (2) 由what, whether (if) 引導(dǎo)的賓語從句，例如： a) She did not know what had happened.　她不知道發(fā)生了什么。2. 作介詞的賓語，例如： Our success depends upon how well we can cooperate with one another.　我們的成功取決于我們之間的合作。4. it 可以作為形式賓語 it 不僅可以作為形式主語，還可以作為形式賓語而真正的賓語that 從句則放在句尾，特別是在帶復(fù)合賓語的句子中。如： 正確表達(dá)：I admire their winning the match. 錯(cuò)誤表達(dá)：I admire that they won the match.6. 不可用that從句作直接賓語的動詞 有些動詞不可用于“動詞＋間接賓語＋that從句“結(jié)構(gòu)中，常見的有envy, order, accuse, refuse, impress, forgive, blame, denounce, advise, congratulate等?？梢越颖碚Z從句的連系動詞有be, look, remain, seem等。1. 同位語從句的功能 同位語從句對于名詞進(jìn)一步解釋，說明名詞的具體內(nèi)容，一般由that引導(dǎo)，例如： 1) The king’s decision that the prisoner would be set free surprised all the people. 2) The order that all the soldiers should stay still is given by the general.2. 同位語在句子中的位置 同位語從句有時(shí)可以不緊跟在它所說明的名詞后面，而是被別的詞隔開。）（第一個(gè)that引導(dǎo)的從句是定語從句，that在從句中作賓語）2)The news that Tom would go abroad is told by him.（湯姆將出國的消息是他講的。 must leave D. when。 whether D. It。 that D. That 。s no good/use doing… It39。s (well)worth while doing/ to do 例 It39。s important that you should apologize to her for your rudeness.(=It39。s(about/high) time that we should take action. 4. It39。 It 作形式賓語的常見句型： 1. verb+ it+ adj./noun (for/of) to do/clause (verb=think, believe, suppose, consider, feel, make, keep…) 例 I think it hard for you to do the task on your own./I think it hard that you39。ll make it worth your while telling me about his secret. 3. verb+it+ important/unimportant/necessary/unnecessary/natural/essential that … (should)… verb+it+of much/great/no/little importance that…(should)… (verb=think, believe, suppose, consider, feel, make, keep…) 例 I think it important that you (should) attendthe conference. 4. verb + it+ as+ noun/adj.+ clause (verb=accept, regard, take, see, view) 例 The lecturer takes it as encouraging when so many students attend his lecture. 5. v. +it + prep. + that… owe it to sb. that…把…歸功于… leave it to sb that…把…留給某人去做 take it for granted that …想當(dāng)然 keep it in mind that… 例 Don39。m for it that you will follow their advice. 五、強(qiáng)調(diào)句型 It is/was+被強(qiáng)調(diào)部分+ that(who)… 強(qiáng)調(diào)句型用來強(qiáng)調(diào)謂語動詞以外的任何句子成分。clock that he came here yesterday.( 強(qiáng)調(diào)句型) It was 7 o39。t for…/if it hadn39。s it (1). 相當(dāng)于That39。s “對啦” 例 — I guess the key to the problem is thechoice “A” —That39。t give up!)相當(dāng)于go on,表示“繼續(xù)做，不放棄” 例 My teacher asked me to keep at it. 11. Go it! (Go on!) 拼命干, 莽撞 12. Now you have done it! (You have done sth. wrong.) 13. Now you39。t worry or don39。s worth. 20. Worth it 在口語中，相當(dāng)于useful, 表示“有好處，值得做” 例 Don39。s up to sb. 在口語中，相當(dāng)于it39。t finish the job on time? (91)5. It was not _____ she took off her glasses _____ I realized she was a famous film star. , that , that , that , then (92)6. I was disappointed with the film. I had expected ______ to be much better. (93) 7. It was not until 1920 ______ regular radio broadcasts began. (94) 8. ______is a fact that English is being accepted as an international language. (95) 9. It was only when I reread this poems recently _____ I began to appreciate their beauty. (97) 10. I hate_____when people talk with their mouths full. (98) 11. It is the ability to do the job _____ matters not where you e from or what you are. (2000) like ___ in the autumn when the weather is clear and bright. (2004) A. this B. that C. it D. one 13. —Do you like ___ here? —Oh, yes. The air, the weather, the way of life. Everything is so nice.(全國卷) A. this B. These C. That D. it 14. We needed a new cupboard for the kitchen. So Peter made ___ from some wood. (全國卷) A. it B. One C. Himself D. another 15. The foreign Minister said, _____ our hope that the two sides will work towards peace.(2004北京) A. This is B. There is C. That is D. It is 16. _____ is reported in the newspaper, talks between the two countries are making progress. (2004北京) A. It B. As C. That D. What 17. — How often do you eat out?(2004, 天津) — ________, but usually once a week. A. Have no idea B. It depends C. As usual D. Generally speaking 18. We wanted to get home before dark, but it didn39。t go KEYS: 15 ACDDB 610 DCDBA 1115 ACDBD 1620 BBBBC 第三章 高中英語語法中的省略現(xiàn)象　　在英語語言中，為了使語言簡潔明了，重點(diǎn)突出或上下文緊密相連，可以省去某些句子成分而保持句子愿意不變，這種語言現(xiàn)象稱之為省略。 c) Tom must have been playing basketball and Mary (must have been)doing her homework. 湯姆肯定一直在打籃球，瑪麗一直在寫作業(yè)。 (2) 連詞（ though, whether , when）+形容詞；(3) 連詞(whether, as if ,while )+介詞短語；(4) 連詞(when , while , though )+ 現(xiàn)在分詞； (5) 連詞(when ,if ,even if ,unless ,once ,until, than , as ) + 過去分詞； (6) 連詞(as if ,as though ) + 不定式。 c) He looked everywhere as if (he was)in search of something .他到處看似乎在找什么東西。奧林匹克金牌獲得者跨欄運(yùn)動員劉翔張開嘴好像要說什么。如：Unless (it is) necessary ,you39。 Tom , whom you sa