高中英语人教版选修六：Unit+3+Grammar【课件】

3. 用于强调结构 要强调句子的某一部分, 通常是主语、 状语、宾语, 可以把it当作先行词。 这种句子的结构是：
“It is/was+被强调部分+that/who+句 子的其他部分”。如果强调的是人, 可以用who, whom代替that。
e.g. It is Prof. Lin who teaches us English. (强调主语) It is English that Prof. Lin teaches us (强调宾语) It was in Shanghai that I saw the film. (强调状语) It was in 2001 that I went to university. (强调状语)
there → it
3. This is not surprising that the Silver
Ghost was regarded as “the best car in
the world”. This → It
Homework
1. Finish exercise 2 on page 21: Rewrite the sentences.
2. Revise and master the use of it. 3. Preview the Reading: HIV/AIDS:
Are you at risk?
It remains to be seen whether it will do us harm or good. 对我们有好处还是有害处, 还要等着 瞧。
It was clear enough what he meant. 他的意思很清楚。
2. 作形式宾语。
当复合宾语中的宾语是不定式、动 名词、宾语从句时, 往往把宾语放 在它的补足语后面, 而用it作形式宾 语, 放在宾语补足语之前。
•
➢也可用某些形容词作表语； e.g. Do you think it is worthwhile
quarrelling with him？ 你认为和他吵值得吗？ ➢一些其他的谓语形式。 e.g. Does it matter wasting a little money? 稍微浪费一点钱行吗？
3) 主语从句 Ø可以是that引导的； e.g. It is strange that it hasn’t been
—It’s me. 2) 泛指天气。 e.g. It’s a warm sunny afternoon.
3) 泛指时间 e.g. It was nearly midnight when she
came back. 4) 泛指环境 e.g. It is noisy here. 5) 泛指距离 e.g. It is half an hour’s walk to the
e.g. I think it no use arguing with him. 我认为和他争吵没有用。
I found it very interesting to study English. 我发现学英语非常有趣。 He made it clear that he was not interested in this subject. 他非常清楚地表示他对那门学科不 感兴趣。
noticed before. 真奇怪, 它以前没有引起注意。 It is a wonder that he is still alive. 他居然还活着, 真是个奇迹。
It happened that the harvest was bad that year. 碰巧, 那年的收成不好。 It is said that there has an earthquake in Japan. 据说日本发生了地震。
e.g. If I come home late, I’ll catch it from
my mother.
如
果我回家晚了, 我妈妈会骂我。
You’ll catch it because of your
carelessness.
你会因为你的不小心受处罚的。
7. It的一些习惯用法 How is it with your study? 学习好吗？ That’s it. 这就对了。 It went hard with him. 他身遇不幸。 It is all over with me. 我完蛋了。 We must fight it out. 我们必须坚持到底。 I can’t help it. 我没有办法。
II. 单句改错
下面的句子选自高考试题的改错部分，
用你的火眼金睛把错误找出来吧！
1. You won’t find difficult to get t卷IV)
find后加it
2. I know there is not easy to be a
teacher. (湖北)
city center.
6. 用于某些习语 make it 及时赶到;成功;办成
e.g. You can make it if you hurry. 如果你赶快还可以及时赶到。
You needn’t worry; he will make it. 你不必担心, 他会办到的。
catch it 被责骂; 受处罚
➢ 也可能是wh-词引导的 e.g. It is still a question how many people
are to come. 多少个人会来, 还是个问题。 It is no business of yours where I spend my summer. 我在哪儿过夏天, 这不关你的事。
the movie. 观看电影让我很高兴。
2) 动名词 Ø 用no good, no use, great fun, a new
experience等名词作表语；
e.g. It is fun working for him. 为他工作很有意思。
•11、凡为教者必期于达到不须教。对人以诚信，人不欺我;对事以诚信，事无不成。 •12、首先是教师品格的陶冶，行为的教育，然后才是专门知识和技能的训练。 •13、在教师手里操着幼年人的命运，便操着民族和人类的命运。2021/11/72021/11/7November 7, 2021 •14、孩子在快乐的时候，他学习任何东西都比较容易。 •15、纪律是集体的面貌，集体的声音，集体的动作，集体的表情，集体的信念。 •16、一个人所受的教育超过了自己的智力，这样的人才有学问。 •17、好奇是儿童的原始本性，感知会使儿童心灵升华，为其为了探究事物藏下本源。2021年11月2021/11/72021/11/72021/11/711/7/2021 •18、人自身有一种力量，用许多方式按照本人意愿控制和影响这种力量，一旦他这样做，就会影响到对他的教育和对他发生作用的环境。 2021/11/72021/11/7
人教课标版 高二 选修6
Unit 3
Grammar
it的用法
1. 做形式主语 It 可以用作先行词作为句子的主语, 而把句子的真正主语移到后面去, 可以移到后面的主语是：
1) 不定式 句子的谓语可以是 be + 形容词；
e.g. It is important to know your limitations. 知道自己的局限性是很重要的。
➢be+名词； e.g. It is a good idea to have a little
notebook handy. 手边有个小笔记本是个好主意。
➢be+介词短语； e.g. It is against the law to do that.
这样做是违法的。 ➢其他类型的谓语 e.g. It gives me great pleasure to see
more prosperous economy. (浙江)
A. As B. That C. This D. It
3. The doctor advised Vera strongly that she should take a holiday, but ______ didn’t help. (全国卷III) A. it B. she C. which D. he 4. I’d appreciate ______ if you would like to teach me how to use the computer. (山东) A. that B. it C. this D. you
I. 单项选择
1. He didn’t make ____ clear when and
where the meeting would be held.
(天津)
A. this B. that C. it
D. these
2. ____ is our belief that improvements
in health care will lead to a stronger,
4. 用作人称代词 代替前文提到的事物。
e.g. The frog is not a warm-blood animal. It’s a cold-blooded one.
5. 作为非人称代词 1) 起指示代词的作用, 指一个人或事物。 e.g. — Who is knocking at the door？