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1、波峰中学高二英语 课前作业A姓名 班级 组别 编制 陈颖娴 时间 2017-12 编号 19审批 樊建 Grammar for unit3 A Healthy Life【学习目标】Language Aim: Enable students to learn and grasp the usage of “it”. Ability Aim: Get students to use the grammar structure of “it” correctly.It可作人称代词，代替上文提到或对方所知晓的动物或事物。一It的用法（一）图解语法： It的用法（1） It作形式主语或宾语，代替不定式、
2、动名词、从句等。It作非人称代词，不指具体的东西，而是泛指时间、天气、距离、温度、环境等。It的用法用法举例例句作人称代词代替上文提到或对方所知晓的动物或事物-Where is your office?-It is on the 15th floor.Dont blame me. Its not my idea.This little dog is very lovely. It belongs to my neighbour.作非人称代词不指具体的东西，而是泛指时间、天气、距离、温度、环境等。It was 11 oclock but he hadnt turned up.Is it stil
3、l raining?Its over 200 miles from London to Manchester.作形式主语或宾语代替不定式、动名词、从句等。Whats it like being a rich?It was really surprising that she married such a man.I find it hard to concentrate.I think it no need talking about it with him.I hate it that my mother asks me to eat eggs every morning.易错提示：It还可
4、在答语中代替指示代词this和that。Whose dictionary is that? 那是谁的词典？Its mine. 我的。考点集训：1. Id appreciate _ if you could let me know in advance whether or not you will come.2. No matter where he is, he makes _ a rule to go for a walk before breakfast.3. An average of just 18.75 cm of rain fell last year, making _ the
5、 driest year since California became a state in 1850.4. The two girls are so alike that strangers find _ difficult to tell one from the other.5. Susan made _ clear to me that she wished to make a new life for herself.构成强调句式“It is+ 被强调部分+that/who.”二It的用法（二） that的运用It 的用法（2）- 一致问题 一般疑问句 特殊疑问句表1被强调部分剩余
6、部分例句It is主语that/whodo sth.It was Ann Peters husband that/who rushed her to a nearby hospital last night.昨晚，正是安妮彼德的丈夫，立即送她去了附近的医院。It is 宾语thatSb. doIt is a pilot that he wishes most to become.他最希望的是成为一名飞行员。It is时间状语thatSb. do sth.It was last night that Ann Peters husband rushed her to a nearby hospit
7、al.就是在昨晚，安妮彼德的丈夫立即送她去了附近的医院。It is地点状语thatSb. do sth.It was in the shop which was opened last month that he bought the book.就是在上个月开业的那个商店里他买的那本书。It is原因状语thatSb. do sth.It was because of bad weather that the football match had to be put off. 正是因为天气不好足球赛才被推迟的。It is方式状语thatSb. do sth.It was in this way
8、 that he did the experiments.他正是通过这种方式做实验的。易错提示：（1） 被强调的主语是第一人称I时，在剩余部分，一般现在时态用am。（2） 并不是所有以it is/was 开头的句子都是强调句，有的是定语从句结构。（3） 判断是否是强调句的方法，把“It is/was . that .”删除后，所剩的部分仍然是 一个完整的句子，则说明这是一个强调句。否则，就不是强调句。如：It is the earth that we should protect.= We should protect the earth. 是强调句。表2句子结构句型例句陈述句Sb. do s
9、th.+状语We are going to decrease the disease of the people in the Great West.我们将减少西部人民的疾病。强调句It is/was +被强调部分+that+句子的其他成分。It is in the school library that I picked up this wallet.正是在学校图书馆，我捡到的这个钱包。强调句一般疑问句式Is/Was +it+被强调部分+that+句子的其他成分？Is it the little factories that must stop producing the dioxide?是
10、这些小工厂必须停止制造二氧化物吗？强调句特殊疑问式What/Where/When/How/Who/Whom is/was+ it +被强调部分+that +句子的其他成分？What was it that some people in the offices had done that caused the chemistry factory accident?是人们在实验室所做的事引起了化工厂的事故吗？强调句否定形式It is/was not +被强调部分+that+句子的其他成分。It was not because the man was infected with the flu th
11、at he died in the hospital.不是因为染上流感，那个男人死在了医院里。强调句否定转移It is/was not until +被强调部分+that+句子的其他成分。It was not until the wastewater killed the fish in the river that the boss closed his factory.直到流入河中的废水杀死了河里的鱼，那个老板才关闭了他的工厂。考点集训：1. It was not until near the end of the letter _ she mentioned her own plan.2
12、. It was the culture, rather than the language, _ made it hard for him to adapt to the new environment abroad.3. Was it on a lonely island _ he was saved one month after the boat went down?4. Its not doing the things we like, but liking the things we have to do _ makes life happy.5. It was in our village _ I was brought up.
