高中英語人教版 必修3教師用書：Unit 4 SectionⅣ GrammarWriting Word版含答案

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1、 精品資料 主 語 從 句 Section_ⅣGrammar_&_Writing 一、定義 在主從復(fù)合句中充當主語的從句即為主語從句。 What made her happy was that she won the game in such an important match. 令她高興的是在這么重要的比賽中她獲勝了。 It worried the woman that her son was always playing computer games. 她兒子一直在玩電腦游戲，這讓這個女人很擔心。 二、引導

2、主語從句的詞及其在句中的功能 1．連接詞that和whether/if。 (1)that引導主語從句，在從句中不充當任何成分，僅起連接作用，但不能省略。 That she could come to help us made us very happy. 她能來幫助我們使我們很高興。 That the big earthquake had killed many people frightened people all over the world. 大地震使很多人喪生令世界震驚。 (2)whether/if引導主語從句，在從句中不充當任何成分，起連接作用，但有自己的意義，也不可

3、省略。 Whether we go by train or by boat makes no difference. 我們乘火車還是乘船沒差別。 It is still unknown if/whether the plan will be carried out. 這個計劃是否會實施還不知道。 [點津]　whether引導的主語從句既可放在句首也可放在句尾，但if引導的主語從句只能放在句尾，前面需用it作形式主語。 1 (山東高考改編)It doesn't matter whether you pay by cash or credit card in the store.

4、2．連接代詞有who, whose, whom, what, which, whichever, whoever, whomever, whatever等。連接代詞引導主語從句，并在從句中作主語、賓語、表語或定語。 Who will take his place is not important. 誰將代替他并不重要。 What role he will play in the film hasn't been known. 在這部電影中他將扮演什么角色還不知道。 Whatever you do in your spare time should do no harm to othe

5、rs. 無論你在業(yè)余時間做什么都不應(yīng)該傷害其他人。 2 (北京高考改編)What makes the book so extraordinary is the creative imagination of the writer. 3．連接副詞有when, where, how, why等。連接副詞引導主語從句，并在從句中作狀語。 Where the English evening will be held has not yet been decided. 英語晚會將在哪里舉行，還沒有決定。 When we will have a meeting is an important

6、 question. 我們何時舉行會議是一個重要的問題。 Why John was late for the class has been unexplained. 約翰為什么上課遲到還沒有說明。 3 (陜西高考改編)When the delayed flight will take off depends much on the weather. 三、主語從句與形式主語it 1．It be＋名詞詞組＋主語從句 常用于這種句型的名詞詞組有a pity, a shame, a fact, an honour, a wonder, no wonder等。 It's a pity

7、(that) you can't attend my birthday party. 很可惜你不能參加我的生日聚會。 It's no wonder that she speaks English so well. 難怪她英語說得那么好。 2．It be＋形容詞＋主語從句 It is obvious that the manager of the coffee shop was waiting for Li Fang to leave. 很明顯咖啡店的經(jīng)理在等李方離開。 It is very important that a student (should) learn Engli

8、sh well. 學生學好英語很重要。 3．It be＋過去分詞＋主語從句 It's suggested that the old man (should) go to the countryside to have a rest. 建議這位老人到鄉(xiāng)村去休息一下。 It is said that that is where the famous singer was born. 據(jù)說，那兒就是那位著名的歌星出生的地方。 4．It＋不及物動詞(happen, seem, appear, etc.)＋主語從句 It seems to me that you disagree to

9、the plan. 在我看來，你好像不贊成這個計劃。 It happened to me that I had been away when he called. 他打電話時，我正好不在家。 5．It＋及物動詞＋賓語＋that從句 It surprised him that they came to visit him suddenly. 讓他吃驚的是他們突然來看他。 It worried her a bit that her hair was turning grey. 她的頭發(fā)在變白，這讓她有點擔心。 4 ①(陜西高考改編)It remains to be seen w

10、hether the newly formed committee's policy can be put into practice. ②(江西高考改編)It suddenly occurred to him that he had left his keys in the office. 四、主語從句的注意事項 1．從句的語序：在任何情況下，主語從句都用陳述語序。 Whichever of you gets here first will get the prize. 你們誰第一個到達這里誰就獲獎。 How he succeeded is still a puzzle. 他是

11、如何成功的仍然是個謎。 2．主謂一致 (1)從句作主語時，主句的謂語一般用單數(shù)形式；但what和who引導主語從句時，有時主句謂語的數(shù)應(yīng)與主句中作表語的名詞保持一致。 What they need are books. 他們需要的是書。 What they need is love. 他們需要的是關(guān)愛。 (2)如果由and連接兩個或兩個以上的主語從句作主語時，謂語動詞用復(fù)數(shù)；由兩個或多個連接詞引導一個主語從句時，謂語動詞用單數(shù)。 When they will start and where they will go have not been decided yet. 他們將

12、在什么時候動身以及要去哪里還沒定下來。 When and where the meeting will be held has not been decided. 會議將在什么時候以及在哪里舉行還沒定下來。 3．whether引導的主語從句中，如果用了形式主語it，引導詞whether可以換成if。如果whether從句在句首或后面直接跟有or not時，不能用if替換。 Whether they will sell the house is not yet decided.(此時whether與if不可互換) ＝It is not decided yet whether/if th

13、ey will sell the house.(此時whether與if可互換) 他們還沒有決定是否賣掉這所房子。 Ⅰ.選詞填空 1．That fashion differs from country to country may reflect a cultural difference. 2．What she couldn't understand was that fewer and fewer students showed interest in science. 3．Whoever has helped to save the drowning girl is w

14、orth praising. 4．Whatever book you borrow, you must return it in a week. 5．Who will go to the concert is not known. 6．Whether he can do it is a problem. 7．Why he was turned down the invitation was not clear. 8．Which kinds of books they will buy needs considering. Ⅱ.單句改錯 1．What is required in

15、the regulations that you should not tell people the password of your e-mail account.What改為It或that前加is 2．If we'll go camping tomorrow depends on the weather.If改為Whether 3．Where shall we spend the holiday hasn't been decided.shall_we改為we_shall 4．That is certain that we can win.That改為It 5．No matter

16、 who leaves the room last ought to turn off the lights.No_matter_who改為Whoever 解決問題類說明文 6．It is not certain if the policemen will come or not.if改為whether 請自擬題目寫一篇解決交通堵塞的短文。詞數(shù)：100左右。 How to Solve the Problem of Heavy Traffic ①Almost every city has a big traffic problem. ②To start with, a vas

17、t population leads to heavy traffic.③The second reason is the increasing number of vehicles, especially private cars.④The last but not least reason is that some people are not aware of the importance of obeying traffic regulations. ⑤To deal with this, some people suggest that more roads should be b

18、uilt in order to speed up the flow of the traffic, and others insist that more public bus routes be required in order to limit the number of private cars.⑥But building more roads takes up too much land, and limiting the number of private cars is inconvenient for some people. ⑦So, I think the best

19、way is to walk if you can.⑧And as for pedestrians, we should also have a sense of safety.⑨Don't cross the road at a red light. 1．第一、二段點明問題，明確需要解決的問題是什么。對于交通堵塞這個問題，其關(guān)鍵點有三：道路、車輛和行人。 2．第三、四段提出解決方案：建更多、更寬的道路，開辟更多的公交車線路；減少私家車的使用，多乘坐公共交通工具，提倡步行或騎自行車；遵守交通規(guī)則，不亂穿馬路。 亮點一：文章脈絡(luò)清晰，結(jié)構(gòu)嚴謹，行文流暢，語意連貫，順理成章。注意了高

20、級詞匯的合理運用。運用的高級詞匯有：lead to(句②), the last but not least(句④), insist(句⑤), take up(句⑥), as for(句⑧), inconvenient(句⑥)等。 亮點二：靈活運用了多個復(fù)合結(jié)構(gòu)，如句④中的The last but not least reason is that ...表語從句，句⑤中的suggest that ...和insist that ...兩個賓語從句。 如何寫好解決問題類說明文 解決問題類說明文的結(jié)構(gòu)安排： 1．簡要說明做某件事情需要解決的問題。 2．分段具體說明每個問題及解決辦法。

21、 3．簡要說明這些問題解決后將會出現(xiàn)的結(jié)果。 寫作時應(yīng)注意以下三個方面： 1．此類書面表達通常為話題作文或看圖作文，所以應(yīng)仔細研讀提示信息或圖畫，明確應(yīng)圍繞什么問題或現(xiàn)象展開評論。 2．圍繞主題進行拓展。根據(jù)要求和提示信息合理安排篇章中各部分內(nèi)容的比例，做到詳略得當、條理清楚、文字簡練。 3．時態(tài)：多采用一般現(xiàn)在時，但如果提示中給出了具體時間，可對時態(tài)進行相應(yīng)的調(diào)整。 1．提建議的句型 In my opinion, the best way to solve the problem is ... My tips are as follows ... Only in this

22、 way can we ... To solve the above-mentioned problem, we must ... 2．說明現(xiàn)象或問題的常用句型 It has become the biggest concern of ... Unless we take effective measures, it is likely that ... The situation many people are facing is that ... To start with, ...The second reason is ...The last but not least r

23、eason is ... Faced with the problem, quite a few people argue that ...but others ... There is a general discussion today about the problem of ... 3．得出結(jié)論 With concerted efforts we will pull through the difficulties. With the help of ...we can manage to overcome these difficulties. 水是生命之源，而在現(xiàn)實

24、生活中，浪費水的現(xiàn)象屢見不鮮。請你以“How to Save Water”為題，寫一篇100詞左右的英語短文，提出解決辦法。內(nèi)容包括： 1．說明節(jié)約用水的重要性； 2．提出節(jié)約用水的具體方法； 3．發(fā)出號召。 How to Save Water ________________________________________________________________________ ________________________________________________________________________ ________________________

25、________________________________________________ ________________________________________________________________________ ________________________________________________________________________ 參考范文： How to Save Water Many of us know the importance of saving water.But we are now wasting a larg

26、e amount of water in our daily life. It's estimated that about 70% of the water used in a family every day can be saved if we follow the tips below. First, use recycled water.For example, you can use the water to wash rice first, and then use it to wash vegetables.Finally, the water can be used to

27、 wash the toilet. Second, when you are taking a bath, turn down the tap a little bit.Remember to shut it off in time if you are not using it. Third, when you are washing dishes, use some paper to clean them first, and then use the water to wash them, which will save much water. Only when everyone takes an active part can we really save our limited water resource.