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课题：Unit 4 Global warming
Lesson 3 (language points)
【三维目标】
1.Knowledeg objective:To help students to master the important vocabulary.Such as: quantity, oppose, result in, come about
2.Process and method:Group work,Task-based teachng.
3.Emotion attitude and value: To enable students’ sense of cooperation with the help of group work.
【课前预习】
重新阅读课文完成下面短语英汉互译
一方面 ______________ 2.毫无疑问________________
3.lead to _______________ 4.而不是_______________
5. agree with____________ 6.自然现象________________
7.disappearance ____________ 8. compared to____________
9. in fact____________ 10. 担心_______________
11. positive____________ 12. 另一方面_________________
【课堂演练】合作学习以下单词及短语的用法
设计意图：学习本单元重点词汇的意义并灵活运用
quantity
quantities of无论修饰可数还是不可数名词、谓语动词都用复数。
a quantitty of +可数名词复数、谓语动词用复数;+不可数名词、谓语动词用单数。
翻译以下句子并总结
1) Before they enter an entrance examination, they have to do quantities of exercise.
2) He drinks a large quantity of water every day.
3)My brother bought a large quantity of books.
4) Large quantities of nuts were on table.
[练习] 汉译英
1) 桌上摆满大量的食物。
______________________________________________________________________________
2) 大量的学生进入校园。
______________________________________________________________________________
2. oppose vt. opposed adj. be opposed to
(1)他反对修建新礼堂。?
He building a new hall. ?
(2)她好像很反对你出国。?
She seems very much your going abroad.
汉译英：人们反对在村里修建机场。
__
3.result in
1) Stress and tiredness often result in a lack of concentration.
2) Success results from hard work.
3) He didn`t work hard. As a result, he failed in the exam.
练习: 用以上短语填空。
1）_____ _____ _____, they saved 90% of the trees in the forest.
2) This accident has_____ _____two deaths.
3) _____ _____ _____ of her hard work，she was admitted into Zhongshan University.
4)His death _____ _____ his taking too much drugs.

4.come about 意为： ，是 短语，不能接宾语，也没有被动语态。此外，与come about具有相同含义的词或短语有： 与
练习：用come的相关短语填空
练习: 用以上短语填空。
(1)She a new idea for increasing sales.
(2)He never remembered having a man like that.
(3)Tell me how the accident .
(4)His new book will next year.
【课后延伸】 单句改错
1. They are opposed with my opinion.
2. I bought a large quantity of book.
3. As result, he didn’t pass the exam.
4. I didn’t know how this accident came across.
His failure resulted in not working hard enough.
课前三分钟
二次备课
课后反思
Teaching key and difficult points:
1. Teaching key points:
The important vocabulary.Such as: quantity, oppose, result in, come about
2. Teaching difficult points:
Help students to master the basic expression about how to save sources and protect environment.

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