Unit1 The Changing World Topic 3 The world has changed for the better SectionB-导学案

Unit 1 The Changing World
Topic 3 The world has changed for the better.
Section B

【学习目标】
1.继续学习含有since和for的现在完成时，进一步了解现在完成时与一般过去时的区别；
2.学习合成词的构成方法；
3.学会关心他人，让世界充满爱。
【预习案】
一、读1a，填写1b的空格
二、 在文中找到并划出下面的短语



1.给我看一片有趣的文章___________________
2.无家可归的人___________________________
3.数百人_________________________________
4.重新工作_______________________________
5.过正常生活_____________________________
6.发现需要帮助的人_______________________
7.选定适当的方式_________________________
8.medical treatment________________________
9.给他们提供住处_________________________
10.对自己有信心_________________________
11.change for the better_____________________

12.according to the conversation above_________
________________________________________
13.多亏了这个节目________________________
14.说出两者的不同________________________
15.因为腿伤______________________________

【探究案】
一、读2b，用for和since填空并总结非延续性动词（短暂性动词）和延续性动词之间的转换规律



a.die --- be dead
b.leave---__________________
c.come to---________________
d.join…---_________________
e.buy---___________________
f.borrow---_________________




拓展：a.finish --- be over b.begin/start---be on c.get to/reach/arrive in---be in/at d.become---be

练习：观察2b中的句子，将下面一般过去时的句子转换为现在完成时
a.The meeting finished a moment ago. →__________________________________________________
b.The film began 5 minutes ago. →_______________________________________________________
c.They got to the airport an hour ago. →___________________________________________________
d.He became a doctor 5 years ago. →_____________________________________________________
二、在文中划出下面的句子并分析



1. It is about a program that helps homeless people.
译：__________________________________________________
点拨：program --- 节目,组织… 注意：that在此引导了一个定语从句，修饰前面的program
练习：a.That is a serious problem that makes us worry about.
译：____________________________________________________________________
b.He came up with a good way that helped him solve the problem successfully.
译：________________________________________________________________________
2.Once they find people in need, they decide on suitable ways to help them.
译：________________________________________________________________________
点拨：once --- 一旦…就…(连词)，引导时间状语从句，从句中用一般现在时表示将来
点拨：in need --- 在困难时，在贫困中
链接：in trouble______________ in danger___________________
点拨：decide on --- 决定，选定某事
链接：decide (not) to do sth.---__________________________
练习：a.一旦她来到这儿，请拨打1598找我。
_________ she __________ here, please _________ __________ _________ 1598.
b.一旦你遇到危险，请拨打110报警。
__________ you’re __________ _________, please call ___________ _________ at 110.
c.We should provide help for people in need.
译：_________________________________________________________________
d.They decided on the best way to solve the problem after the meeting.
译：_________________________________________________________________
e.As there wasn’t enough time, they decided to start at once.
译：_________________________________________________________________
3.The program also provides them with houses.
译：_________________________________________________________________
点拨：provide sb. with sth. = provide sth. for sb.--- 给某人提供某物
同义句转换：The program also _________________________________________________.
练习：a. 超市应该为我们提供各种健康食品。
Supermarket should __________ us _________ __________ __________ healthy food.
b. 120必须为病人提供及时的救助。
120 must __________ help ___________ the patients _____________ ______________.
4. It trains them so that they can find jobs again.
译：_____________________________________________
思考：so that…意思是_________,引导____________从句，同义词组是__________________
练习：They started early so that they could get there on time.
译：___________________________________________________-___________________
同义句转换: ________________________________________________________________
链接：so…that…意思是_________,引导__________从句，
同义词组是: too…to… 反义词组是: enough to…
练习：a.The boy is so young that he can’t look after himself.
---_________________________________________________________________________
b.The film is so interesting that it makes us laugh
.---_________________________________________________________________________
5. I think it is important for these people to feel good about themselves.
译：______________________________________________________________________
点拨：feel good --- 感到愉快(有信心) feel good about oneself---自信(自我感觉良好)
链接：feel well--- 感觉(身体)好 注意：well在此是形容词，相当于：fine / healthy
6. He has been away from the army for nine years because of a leg wound.
译：______________________________________________________________________
点拨：be away from---离开,不在某地(延续性) 区别：leave---离开(短暂性)
点拨：because of---因为 (后跟原因状语) 区别：because---因为 (后跟原因状语从句)
点拨：a leg wound---腿伤 思考：眼伤---__________________
同义句转换：He _________ the army nine years __________ __________ he had ________ ____________ ____________.
练习：a. 因为流感，他两天没去上学了。
He __________ ___________ __________ __________ school _________ two days __________ _________ the flu.
b. 因为下大雨，他们一星期没出门。
They ________ _______ at home __________ _________ ___________ because of _______ __________ __________.
【归纳】
I. 按要求完成引语变化
1. The girl said, “I will come here this afternoon.” （改为间接引语）
_________________________________________________________________.
2. Mike asked me, “Did you do your homework an hour ago?” （改为间接引语）
__________________________________________________________________.
3. He asked me if I would meet my uncle that night. （改为直接引语）
__________________________________________________________________.
4. Our teacher told us not to be late for the meeting. （改为直接引语）
_________________________________________________________________.
5. He asked us if we had handed in our homework. （改为直接引语）
_________________________________________________________________.
II. 汉译英
1. 她在网上买数码相机是为了节省时间。
She bought a digital camera on the Internet _________ she would save a lot of time.
2. 在他家乡发生了什么变化？
What changes have _________ in your hometown?
3. 这个房间对于他们居住来说太小了。
The room is too small for them.
4. 你上个星期天把自行车借给高小姐了吗？
Did you _________ your bike __________ Miss Gao last Sunday?
5. 他父母对他要求非常严格。
His parents are ________________ him.
III. 阅读对话，每空填一个单词使对话完整
A: Jim! You seem too tired! What’s the matter with you?
B: I can’t really stand the terrible (1)___________ around my house.
A: I can’t understand (2)____________ you said.
B: Recently, a song and dance hall has been built near my house. The people there sing and dance very late every evening. It is difficult for me to (3)__________ well at night.
A: Oh, that sounds terrible. Noise is a kind of pollution. And loud noises can even make people deaf.
B: So I can’t (4)___________ to go to the countryside. I don’t think the city life is good. There are many kinds of pollution in the city, (5)____________ air pollution, litter, water pollution and light pollution.