课件27张PPT。Grammar Unit1 AsiaIt的用法Look at the bird. It is so small.注意当我们常用 it 指代动物时,如果是宠物,我们通常可以用he或者she来代替it。
如:I have a dog. She is my best friend.
我有一条狗。她是我最好的朋友。The little baby is drinking milk.
It weighs only 3 kilos.--Who was calling you just now?
--It was my cousin.Riding around the countryside is
popular in Guilin, isn’t it?总结1 it 作人称代词1.指代动物或无生命的事物。2.指代不清楚性别的婴儿和小孩。3.指代不明身份的人。(尤指打电话和敲门的状态下)4.指代前面提到过的事物。Exercise 1 A visit to the Summer Palacethe Summer Palace
2. the lake
3. the lake
4. we could not row a boat there
5. the 17-hole bridge
The lions are all different from each other.
7. unknown personLanguage points1. The lake is very big—it takes up three
quarters of the area.
湖很大,占了四分之三的面积。
短语take up的意思是“占据(空间);占用
(时间)”。如:
The table takes up too much space.
这张桌子太占地方了。(2) three quarters 四分之三
分数表达法
分子(用基数词)/分母(用序数词复数表
示;分子≤1时用单数形式)?如:
五分之三???three?fifths?????
十分之七? seven?tenths???
二分之一 one (a)?half (不能用one?second)2. Across the lake is a 17-hole bridge. There
are many stone lions on either side of it.
湖上有一座十七孔桥,桥两边有很多石狮子。
第一句为倒装句。当表示地点状语的介词
短语位于句首时将谓语提到主语前面构成
完全倒装。如:
In front of the building is a big park.
在这个建筑前面是个大公园。
(2) on either side of = on each side of总结2 it 作非人称代词 it 可以用来指代时间、日期、天气、距离等。It is 6:30 p.m. It is raining heavily outside.
It is 1 January today. It is New Year’s Day.
In Beijing, it is cold and windy in winter.
It is two kilometres from my school to my home. Exercise 2 Leaving for ShanghaiIt is 22 February today
2. It is about 1,300 kilometres
3. It was 5 a.m.
4. It was only 2℃
5. it is very cold and dry in Beijing
It was sunny/ a sunny day
It was noon
It is not far ____ was a sunny day. Peter decided to go for a walk to the park, though _____ was two miles away. ___ was so comfortable to walk on the street. itItIt Suddenly ___ began to rain. He found __ hard to walk there. Then he took a bus home. Unfortunately ___ went wrong. When he got home, he was wet through. Thus ___ was a day that he would never forget.itititit总结3 it 作形式主语 It is amazing that there are so many rocks in unusual shapes in the cave.It is important that we should learn English well.1) It is + adj. + that 从句2) It is + adj. + to do sth.It is very tiring to climb the steps.
It is popular to hire a bicycle and ride around the countryside.总结3 it 作形式宾语 Many people find it pleasant to travel around. We think it important to learn a foreign language. 该句型中的it 作形式宾语。
主句中常用的动词:
think, believe, make, find, consider, feel…
We think it our duty to clean our classroom every day. He felt it important learning English well. They found it difficult that they would finish their work in two days.Useful structures with it4. … think(s)/ find(s) it easy/difficult/… to …. 1. It is + adj. + (of/for …) + to ….
It is nice of you to help me. 你能帮我真好。2. It takes … some time to ….
It takes one hour to get there. 到那要花一个小时。3. It is said/reported/… that ….
It is said that everyone may have a chance to travel to Mars in the year of 2050.
据说到2050年每个人都有机会到火星旅游。I find it interesting to learn something new.
我发现学习新东西很有趣。Exercise 2 About Shanghaiit is easy
It is sunny
it
4. It is said
5. It is fun
6. it
7. it (is) comfortable
8. It is kind
it作为非人称代词的用法作为人称代词的用法其他用法it 是代表人以外的动物或物品的单数名词,通常意为“它”。除此之外,it 还有很多其他特殊的用法,而其意思根据实际情况而定。SummaryExercises1. --He?was?nearly?drowned?once.???
--When?was?____??????????
--____ was?in?1998?when?he?was?in
?middle school.
? A.?that;?It???? B.?this;?This????
? C.?this;?It???? D.?that;?This
2. Someone?is?ringing?the?doorbell.?Go?
and?see ____.?
A.?who?is?he????? B.?who?he?is?????
? C.?who?is?it???? ? D.?who?it?is 单项选择。AD3. ?In?fact?____ is?a?hard?job?for?the?police
?to keep?order?in?an?important?
football?match.?
A.?this???? B.?that?????
C.?there????? D.?it
4.?Mike’s?mother?kept?telling?him?that he?
should?work?hard,?but?____ didn’t?help.
? A.?he???? B.?it?????
C.?she????? D.?whichDB5.?Since?you?have?repaired?my?computer,?
____?is?no?need?for?me?to?buy?a?new?one.
? A.?it?????B.?there?????C.?this?????D.?that
6.?The?official?made ____ clear?that?he?
would?do?everything?possible?to?solve
?the?problem.
? A.?it?????B.?this?????C.?that????? D.?himAA7.?--Do?you?like ____ here????
--Oh,?yes,?the?air,?the?weather?and?
the?way?of?life.?Everything?is?so?nice.?
A.?this????? B.?there????
? C.?that????? D.?it
8. ____ is a fact that English is being
accepted as an international language.
A. There B. This
C. That D. It DDGood-Bye !