2014九年级英语上册Unit-2-Saving-the-Earth导学案(12份)Unit-2--Saving-the-Earth.Topic-2(1).doc

主备：殷 瑛 审核：金爱辉 时间：2014年 9 月 日

Topic 2 All these problems are very serious.x k b 1 . c o m
Section A[来源:学&科&网Z&X&X&K]

一、学习目标：
1、学习不定代词anything, something并复习现在完成时。
2、掌握以下生词、短语：sand, sandstorm, desert, although, reduce, human being, completely, change into, a number of, stop…from, die out…
二、自主预习：
（一）翻译：
1、结果x k b 1 . c o m
2、砍倒
3、把……变成
4、阻止某人做某事
5、人X k B 1 . c o m
6、对……有害
7、吹走
8、冲走
9、大量、许多
10、形成
11、灭绝，消失
12、在过去
13、……的重要性
（二）你能在1a中找出任何不定代词吗？你还能列举出更多的不定代词吗？新 课 标 第 一 网
______________________________________________________________
______________________________________________________________
三、合作探究：
1、1a.
①Listen and finish 1b.
②Listen again, and answer the questions.
Q1：What’s the weather like today?
Q2：What causes these sandstorms?
Q3：Do we still need to do something to protect the environment?
③Enjoy the flash and finish 1c. 新 课 标 第 一 网
2、Read.
①Read 1a and find out the sentences of Present Perfect.
②Read and discuss.
a. The wind outside is blowing strongly句子中的strongly可以换成hard吗？
b. A lot of rich land has changed into desert.
a lot of=____________________
修饰____________________(u/c)
change into译为______________________________
eg：水变成了蒸气（steam）________________________________________
c. Tress can stop the wind from blowing the earth away.[来源:学#科#网Z#X#X#K]
stop sb from doing sth.译为________________=______________________
eg：大雪阻止游人离开山顶。
____________________________________________________________
d. People have out down such a large number of trees that…
a number of译为________________________________________
修饰______________________________（U/C）
the number of译为________________________________________
作主语时，谓语要用____________________（单数形式/复数形式）
eg：用a number of和the number of填空：
There are __________ cars in the parking lot. __________ the cars is about 200.
四、当堂评价：
1、Retell 2a. X Kb1. Com
K：wind, sand, anything
M：sandstorms
J：at down, as a result, change into
M：affect
J：stop…from…, blow…away
K：can be saved
J：wash…away[来源:学#科#网Z#X#X#K]
K：is harmful to, although, do something
2、Finish 2.
3、Discuss in pairs, complete 3.
4、Listen and complete 4.
五、拓展提升：
1、Use“someone, something, anything, somewhere, anywhere.”to fill in the blanks.
⑴Lily, world you like __________ to drink?
⑵Cindy is very busy now. She needs __________ help her.
⑶Is there __________ wrong with your computer?
⑷Jim looked for his pencil-box __________, but he didn’t find it.
⑸I stayed at home last week, I didn’t go __________.xKb 1 .Com
2、根据Part 3的图，小组讨论风暴的形式，并且写一篇有关它的短文。
六、课后检测：Section A.
系列资料