必3U3Grammar学案

必修三Unit3宾语从句和表语从句学案学习目标（Leaning aims）:了解名词性从句基本的定义、结构及连接词的使用。

重点难点（Important＆difficult points）:重点掌握宾语从句和表语从句的引导词【语境展示一】观察下面句子，并试着归纳宾语从句的用法要点。

1. We never doubt (that) he is honest.2. Lisa told me (that) she was ill and that she couldn’t go to school the next day.3. Do you know whether / if any decision has been arrived at?4. It depends on whether the letter arrives in time.5. I still don’t know whether or not he’s planning to come.6. I wondered who phoned this morning.7. I believe what he told me.8. The teacher didn’t say whose performance was better.9. They’re all so pretty. I don’t know which one I should buy.10. Nobody can tell when she will arrive.11. None of us knows where these new parts can be bought.12. Do you know why the door is locked?13. I wondered how he could make such rapid progress in his French studies.【自我归纳一】在复合句中，担任宾语的从句叫（句1—句13）。

引导宾语从句的词有：连词（句1—句5）；连接代词（句6—句9）；连接副词（句10—句13）等。

一、由连接词that, whether, if引导的宾语从句1. that引导宾语从句时无词义，也不充当任何成分，且通常可以省略。

但如果含有两个或两个以上的并列宾语从句时，通常只有第一个从句的that可以省略，其余从句的that一般不能省略（句、句）。

2. whether和if都意为，通常情况下，二者都可以引导宾语从句，但在介词之后或直接与________连用时，只能用whether，不能用if（句3—句5）。

二、由连接代词who, what, whose, which引导的宾语从句连接代词引导宾语从句时，在从句中充当语、语或语等（句6—句9）。

三、由连接副词when, where, why, how引导的宾语从句连接代词引导宾语从句时，在从句中充当语（句10—句13）。

【拓展】that引导的宾语从句后有形容词或名词作宾补时，须用作形式语而将真正的语置。

如：I find it necessary that we should do the homework on time.I feel it a terrible thing that my mother should have to work long so endlessly. 【语境展示二】观察下面句子，并试着归纳表语从句的用法要点。

1. The trouble is that I have lost his address.2. It seems that something has gone wrong with the computer.3. The young man looked as if he hadn’t had a good meal for a month.4. The question remains whether we should accept their invitation.5. It sounds as if someone is knocking at the door.6. The problem is who can replace her.7. That’s what we are here for.8. Your mother’s health is not what it used to be.9. The question is which job is easier to do, this one or that one.10. The best moment was when Barnes scored the winning goal.11. Stratford is where Shakespeare was born.12. He was late and that is why we put off the discussion.13. The question is how we can get help.【自我归纳二】在复合句中，担任表语的从句叫（句1—句13）。

可接表语从句的词除系动词外，还有seem, look, ________, sound等连系动词（句1—句5）。

引导表语从句的连接词有：连词（句1—句5）；连接代词（句6—句9）；连接副词等（句10—句13）。

连接代词who, what, which在从句中充当语等（句6—句9）；连接副词在从句中充当语（句10—句13）。

注意：if 一般不能引导表语从句。

【即学即练】I.homework.2. When the teacher asked ________ book it was, nobody answered.3. Can you tell me ________ you were speaking to on the telephone just now?4. My mother didn’t say clearly ________ she would give me as my birthday present. She wanted to give me a surprise.5. We don’t know ________ Mr. Brown is from America or from Australia.6. Simon loves you —that’s ________ he wants to be with you.7. ________ I can’t understand is ________ so many housewives are interested in Korean films.II. 下列各句均有错误，请找出并改正。

1. Why I didn’t turn up yesterday was because I had a bad cold._______________2. The problem is if they can provide us with enough food andwater. _______________3. Is this that you want to tell me? _______________4. What I want to know is how are you getting along with your work recently._______________5. The girl is giving us a vivid description of the moon. It seems as if she has been to the moon. _______________6. My suggestion was that Mr. Li gave us a lecture the next day. _______________ III. 用适当的连接词填空。

Bill: Hi, Tony. Where are you going in such a hurry?Tony: I need to get to the library before it closes. Do you know 1. ________ it closes? Bill:It may close at six o’clock, but I’m not sure. Why do you need to use the library? Tony: The teacher told us to write a paper. She told us to choose a topic. I don’t know2. ________ I should write.Bill:Why don’t you write something about John Kennedy, Jr.? I think 3. ________ it is an interesting topic. There were a lot of articles written about him when he died. I can’t remember 4. ________ he died in 1998 or 1999. But you can get information from the Internet.Tony: Yes, but the question is 5. ________ I can find a computer.Bill: The computers are on the first floor.Tony: Well, the fact is 6. ________ I have never used the Internet. I don’t know 7.________ I can turn to for help.Bill:Don’t worry. I will show you how to use it.( Later)Tony: Uh-oh. The library is closed. The sign says 8. ________ it closes at 5 pm. Can you meet me at the library at 2 pm tomorrow?Bill: I have an appointment at 1 pm, and I’m not sure 9. ________ I will be finished by 2 o’clock or not. My suggestion is 10. ________ we meet at the library at 3 pm tomorrow.Tony: OK.Ⅳ.语篇填空：用适当连接词填空，使文章通顺自然。