外研版九上： Module 2 unit3 Language in use.教案(1)

外研版九年级英语上册Module 2 Unit 3
【教材分析】
教材内容简析：
外研版九年级上册Module 2 中心是谈论Public holidays ， 会运用时间状语从句。
教学对象分析
学生通过本模块前期的学习，对时间状语从句的用法已经有了一定的了解。但由于较多学生英语基础不好，在语法的教学方面有一定的难度。
【教学目标】
知识目标：
复习Module 2 含while , before , when , as soon as , since , after , until 的句子
熟练运用已学的连词while , before , when , as soon as , since , after , until
能力目标：
学生能够用while , before , when , as soon as , since , after , until
填空、翻译句子。
情感目标：
通过课堂学习活动，鼓励学生积极参与课堂活动，加强与伙伴的合作。
激发其对英语的兴趣，培养其学英语的积极性和自信心。
【教学重点】
熟练运用已学的连词while , before , when , as soon as , since , after , until
【教学难点】while/ when时间状语从句区别
as soon as 注意主将从现
since 从句及主句的时态
【教学过程】
Step1:Revision
通过图片呈现Module 2 出现的含时间状语从句的句子
While we’re staying with our friends , we’re going to spend one day in Qingdao .
当我们和朋友们在一起的时候，我们打算在青岛度过一天。
Before we begin dinner , my father gives thanks for the food .
When it is all over , everyone helps wash the dishes .
My family always go somewhere interesting as soon as the holiday begin .
We have celebrated the festival since the first pioneers from England arrived in America .
自从17世纪首批英格兰的拓荒者抵达美洲大陆后，我们就一直庆祝这个节日。
After they landed , their first winter was worse than any English winter .
Step 2 : Presentation :Grammar of Module 2 : 时间状语从句
__________the weather is fine , many people go out for a walk.
天气好的时候，很多人都出去散步。
________ I got home , I found my daughter singing in the sitting
room . 我到家时，发现我的女儿在客厅里唱歌。
when 引导的时间状语从句，既可以表示某一时刻发生的事，又可以表示某一段时间发生的事。主句与从句的动作或事情可以同时发生 ，也可以先后发生。
And my family always go somewhere interesting ______________ the holiday begins .
假期一开始，我们全家就会去某个好玩的地方
We began to work _____________ we got there .
我们一到那儿就开始工作了。
as soon as 引导的时间状语从句，表示“一。。。就。。。”
_______ We begin dinner , my father gives thanks for the food .
吃饭前，我父亲会表达对食物的感激之情
Mother sometimes prepares dinner ________ I come back from school . 妈妈有时候在我放学回家之后才准备晚饭。
Before 表示“在。。。。之前” after 表示“在。。。。之后”
_________they were crossing the Atlantic , many people died .
在他们横渡大西洋的时候，很多人死了
Don’t make any noise ___________ I am recording .
在我录音的时候你们不要发出声音
While 引导的时间状语从句表示主句的行为在从句行为进行的过程中发生，While 从句谓语动词必须是持续性动词或表状态的动词，且常常用进行时态
He waited __________ all the guests left .
他一直等到所有客人都走了
I will wait __________ you finish all the work .
我会等到你完成所有工作。
We’ll stay there _________ the end of the holiday .
我们将会在那一直待到假期结束。
until 表示“直到。。。。。。”
I have known Bill _______ he was born .
自从比尔出生起，我就认识他。
He has studied very hard _________ he came to our school .
自从来到我们学校，他学习就非常努力。
Since 引导的时间状语从句，表示“自从。。。。”
since 从句用一般过去时，主句用现在完成时
Step3:Do exercises .
用before , until , while , since , as soon as , when , while
1.I have lived in Beijing _________ my family moved here in 2005.
2.What do you want to say ___________ you see Mr. Black.
3.Don抰 worry, I抣l phone you _______________ I get there.
4.The old man didn抰 leave the house ______________ his son came yesterday.
5.I have to finish all the work _______________ my boss returns.
6.I haven抰 seen him _____________ he moved to another town.
7.The girl waited _______________ her mother came back.
8.Please write to me _______________ you get there.
9.What were you doing ___________ your father was working outside
Step 4. Activities on P14 : Complete the sentences with the correct form of the words or expression in the box . There may be more than one answer .
( 1 ) _____ our friends arrived , we all went to the square .
( 2 ) _____ they were watching TV , we listened to music and
sang traditional songs .
( 3 ) ______ it was twelve o抍lock , we all shouted Happy New Year.
( 4 ) We stayed there _____ she arrived .
( 5 ) He has made a lot of progress ________ he started to learn English last month.
Step 4. Activities on P15
Complete the passage with the words in the box .
Christmas is a happy holiday . ( 1 ) ______ it comes , people celebrate it in different ways . To many people in the people in the world , this time of year is the season for giving and receiving presents . Children think that Father Christmas waits ( 2 ) ______ they are asleep and then comes in and leaves presents for them . They would like to come ( 3 ) ________ they fall asleep , so they can see him . They do not know that it is their parents who put the presents at the end of their beds ( 4 ) ______ they are sleeping .
Step 5. 小结：本节课所学引导时间状语从句的连词
While 当。。。。的时候（表示一段时 间内可延续的动作或状态，常用进行时态）
When 当。。。。的时候（表示某一时刻或一段时 间内的动作，可以是延续性或瞬间性动作）
Before 在。。。。之前（后面的从句用一般现在时代替将来，即主将从现）
After 在。。。之后
Step6 . Homework . Choose the right answers .
( )1.________ I got back. I found my mother cooking for me.
A. When B. Before C. Since D. Although
( )2. We won’t leave __ we have visited all the places of interest here
A. until B. while C.as D. since
( )3.While I ___along the river, I heard a cry for help.
A.am walking B. was walking
C. will walk D. would walk
( )4._____traffic lights are red ,you must stop.
A. Before B. Until C. Since D. While
( ) 5.They won’t have dinner ____________ they finish the work.
A. after B. until C. while D.as soon as
( )6. The boy _____ to bed ____ his mother came in .
A. went not , until B. didn’t go , after
C. went , until D. didn’t go , until
( )7. When he got to the station , the train ______
A. left B. had left C. leaves D. has left
( )8. We _____ TV when the telephone _____
A. watching , was ringing B. were watching , rang
C. watch , rings D. are watching , rang
( )9. I ____ him since I began to live in the city .
A. know B. have known C. knew D. will know
( )10. Tom will call me as soon as he _____ Shanghai .
A. arrives B. will reach C. arrives in D. get to