Unit 13 We’re trying to save the earth! Section B1 (1a-1e) 优学案（含答案）

Unit 13 We’re trying to save the earth!
Section B1 (1a-1e)
【学习目标】
1. 学习并掌握下列词汇：recycle，napkin
学习并正确使用以下常用表达：stop doing sth.，It's hard to do sth.
学习并会用下列句型：
(1) Turn off the lights when you leave a room.
(2) Turn off the shower while you are washing your hair.
(3) —Recycling paper is really easy.
—I agree. But it's hard to stop riding in cars.
2. 培养听说能力，能够听懂对话，并用目标语言进行对话。
3. 学会更多日常的环保措施，在日常生活中，从我做起。
【重点和难点】
提高听力能力，练习目标语言。提高口语交际能力。
【课前预习】
一. 根据中文意思写出下列重点单词。
1. 回收利用；再利用v. ____
2. 餐巾；餐巾纸n. ____
二. 认真阅读课文，找出下列重点短语。
3. 回收书和纸张____
4. 使用纸巾____
5. 关掉淋浴头____
6. 开车出行____
三. 用以上重点短语完成下列句子。
7. 回收废纸真的很容易。____ ____ is really easy.
8. 但是阻止开车出行却很难。
But it's hard to ____ ____ ____ ____.
9. 我们真的不应该使用纸巾。
We really ____ ____ ____ ____.
【合作探究】
探究一 阅读课本P101，学习下列短语并在书中标记。
1) recycle books and paper 回收书和废纸
2) stop doing sth. 停止做某事
3) turn off the shower 关掉喷头
4) use paper napkins 使用纸巾
5) it’s hard to do sth. 做某事很困难
6) ride in cars 开车出行
探究二 个人环保行动大调查。以下环保行动哪些是你做得好的，哪些是你做得不够的。和你的组员交流一下吧。
Ways of environmental protection
I did it well.
I didn’t do it very well.
turning off the lights
turning off the shower
recycling books and paper
not riding in cars
taking my own bags when shopping
not littering and spitting
not buying any products made of endangered animals
探究三 听1c录音，完成下面对话。
Jack: Turn off the lights, Julia. It .
Julia: Oh, I usually do that. I was just .
Jack: I see. I’ve just read a book which gives ideas about how we can . For example, you should when you’re washing your hair.
Julia: Oh, I would never do that. I have very short hair. It only takes a few minutes to wash. What else does it say?
Jack: You should take your own bags when you go shopping.
Julia: Oh, that’s easy. I’ll do that . What else?
Jack: People should and .
Julia: No way! It would take me 45 minutes to get to school by bike!
Jack: But it’s good for the environment! , I like riding my bike.
Julia: Yes, and you also live school!
探究四 知识链接
1．recycle books and paper回收书和纸张　
[小小翻译官]
回收利用v. 　　　　　
回收利用n. 　　　　　
可回收的adj.
【拓展】重新使用v. reuse 重写v. rewrite 重建v. rebuild
语境串记(用recycle的适当形式填空)
Paper is . We'd better _______ all the waste paper.
The of paper is good for the environment.
纸是可以回收利用的。我们最好把所有的废纸回收再利用。纸的回收再利用对环境有益。
2. I stopped using them last year. 我去年就不再用它们了。
[小小翻译官]
停下正在做的事 _________________
停下来去做另一件事 _________________　尽力做某事 _________________
尝试去做某事 _________________
记得要做某事 _________________记得做过某事 _________________
【课时小结】
Words：recycle，napkin
Phrases：stop doing sth.，It's hard to do sth.
Sentences：
(1) Turn off the lights when you leave a room.
(2) Turn off the shower while you are washing your hair.
(3) —Recycling paper is really easy.
—I agree. But it's hard to stop riding in cars.
【达标检测】
I. 从方框中选择合适的单词并用其适当形式填空。
take, recycle, own, napkin, shop
1. ______ paper is a really easy thing for everyone.
2. The girl doesn’t have her ______ room.
3. She went ______ with her sister in the supermarket yesterday.
4. My brother is ______ a shower in the bathroom now.
5. And if you have to cough, use your ______ to cover your mouth.
II. 用括号内所给单词的适当形式填空。
1. “Stop ______ (talk) and listen to me.” The teacher said to us.
2. You’d better keep the window open when ______ (sleep) in summer.
3. She felt sorry for ______ (be) late again.
4. The old man used to ______ (like) basketball when he was young.
5. He has been used ______ (live) alone.
III. 根据所给汉语提示完成下列句子。
1. 当你在洗头的时候请关闭水龙头。
Please _______ _______ the shower _________ you are washing your hair.
2. 拯救濒危动物是我们为世界做的一件事情。
__________ _________ __________ is one thing we can do for our world.
3. — 循环使用纸张确实很简单。
— 我同意。
—Recycling paper is _________ easy.
—_______ ________.
4. — 我认为每个人都应该使用公共交通工具
— 我们不同意。
—We think that everyone _______ _______ _______ _______.
— We _______.
IV. 单项选择。
1. —How can we deal with waste paper?
—The best way is to ________ it. We can save lots of trees by doing so.
A. clean B. recycle C. throw D. burn
2. —What should I do to be a green man?
—It is easy. For example，________ your own bags when ________.
A. take; shopping B. taking; shopping
C. taking; you shopping D. take; you shopping
3. They were too tired. They decided to stop ________ a rest.
A. had B. having C. to have D. to having
4. We find ________ hard to do a job very well.
A. this B. that C. it D. these
5. —We are supposed to recycle paper and bottles. It can help the environment.
—________. It can save money, too.
A. It's nothing B. Best wishes C. I agree D. All right
V. 完形填空。
I am Grace Cortese, and I am 10 years old. I believe I can make a difference in __1__ the environment, because my science teacher, Mrs. Esby, tells us that there are many things we can do to help protect the environment __2__ we are willing to change our habits.
Every year at my birthday party, I __3__ charitable donations instead of gifts. When I was eight，I asked my friends to donate to the Natural Resources Defense Council to save the polar bears. I __4__ almost $150. Last year，my friend，Mary，also did that. Imagine how much money we could raise to save the environment if everyone asked for charitable donations __5__ their birthdays!
My whole __6__ is doing things to help protect the earth, too. Our school makes a carpooling(拼车) program to reduce the number of cars on the road, and we have a “Walk to School” day once a year. __7__ science teacher，Mrs. Esby，has a “Teenie Greenies” club at lunch and she teaches a class on how to recycle after school. And we __8__ do beach clean-up.
If you __9__ to do something for the environment, look through the website Grades of Green. It is __10__ of great ideas for us to reduce, reuse and recycle waste, and it also has a lot of really interesting facts.
1. A. using B. protecting C. cleaning D. preventing
2. A. even if B. until C. because D. if
3. A. ask for B. look for C. pay for D. send for
4. A. sold B. borrowed C. raised D. rented
5. A. to B. for C. with D. from
6. A. school B. home C. factory D. office
7. A. Her B. His C. Your D. My
8. A. still B. yet C. also D. already
9. A. want B. use C. enjoy D. refuse
10. A. short B. full C. tired D. fond
【自我评价】
1. 本课我学会了什么？
______________________________________________
2. 通过本课的学习，我还有哪些疑问？
_________________________________________________
参考答案：
【课前预习】
1. recycle 2. napkin 3. recycle books and paper 4. use paper napkins 5. turn off the shower
6. ride in cars 7. Recycling paper 8. stop riding in cars 9. shouldn't use paper napkins
【合作探究】
探究三
saves electricity, in a hurry, save the environment, turn off the shower, from now on
stop riding in cars, start riding bikes, besides, close to
探究四
1. recycle；recycling；recyclable；recyclable；recycle；recycling
2. stop doing sth.
stop to do sth.
try to do sth.
try doing sth.
remember to do sth.
remember doing sth.
【达标检测】
I. 1. Recycling 2. own 3. shopping 4. taking 5. napkin
II. 1. talking 2. sleeping 3. being 4. like 5. living
III. 1. turn off; when 2. Saving endangered animals 3. really; I agree 4. should use public transportation; disagree
IV. BACCC
V. BDACB ADCAB