初中英语牛津译林版九年级上册Reading教案设计

Unit1 Reading（B、C）精品教案

Learning aims

知识目标：1. New words: imagine, crowded, polluted, hopefully, human, settler, float, various, compare, force, vehicle, population

          2. Useful expressions: become crowded, travel at the speed of, produce oxygen, float away into, compare with, connect sth to…, under the control of,

能力目标：1. To understand the context of a future life on another planet

       2. To recognize and understand vocabulary about life on Mars

          3. To recognize and list differences between life on earth and that on Mars

Main points and difficult points

To learn the vocabulary about the future life on Mars

Learning procedures:[来源:Z,xx,k.Com]

1. 自学展示

Read the article more carefully and try to tell the following sentences T or F. If it is false, please correct the mistake.

1. By 2100, people might live on Mars.   (    )

2 .Mars is becoming crowded and polluted. (    )

3. By 2100,the space shuttles can travel at half the speed of sound. (    )[来源:学*科*网]

4. By 2100, scientists can develop plants on Mars to get food and oxygen (    )

5. Humans on Mars have to wear special boots to make themselves lighter. (    )

2. 探究学习

Step1. Lead in

Get the students to talk about the differences between life on Earth today and that on Mars

Step2. Practice

1. Get the students to look at Part B1 and find the words in the passage, then match the words with the meanings.
2. Check the answers
3. Say: You know every ‘coin has two sides’. Here are some good points and bad points of living on Mars. We call the ‘good points’ “advantages” and ‘bad points’ “disadvantages”. Let’s see what advantages and disadvantages of life on Mars

Life on Mars

advantage 

1. It’s not ____ or _____.
2. The ____ is more convenient.
3. People will wear special ________.
4. People will have _____ space.

   disadvantage

1. ____ will do most of our work  Low _______ will be dangerous.[来源:Zxxk.Com]
2. Food does not taste _____.
3. Space travel makes people feel ______.

4.  It’s too ___to stay outside.

Retell

Do Part B1

3. 课堂整理

some language points:

1)     by the year 2100

2)     produce food and oxygen

3)     three eighths of

4)     Float away into...

5)     There will be various designs for settlers to choose from. [来源:学。科。网Z。X。X。K]

6)     The journey might take only a very short time in space shuttles that travel at half the speed of light.

7)     Compared with life on Earth, life on Mars will be better in many ways.

8)     Every student will have a computer at home connected to inter-planetary network.

develop—developed—developed—developing 

developed countries/developing countries

   sure(=certain) 肯定的、确信的、有把握的 be sure of /about sth /be sure to do sth/be sure that

   breathe (v.) air呼吸空气 /out of breath(n.)气喘吁吁

   tie—ties—tied—tied—tying   tie the horse to the tree (系、栓)　wear a red tie

lie—lies—lay—lain—lying  lay—laid –laid—laying(放,下蛋)

   taste (n.)=flavour     taste( v.)—tasty( adj.)

at the moment=at present= right now

   more and more crowded and polluted 

   at the(a) speed of …..以…的速度   at half the speed of the light ….

   one third=one–third  two sevenths=two-sevenths  about three eighths of the gravity

get/be lost 走失、迷路  be missing/gone 不见了

   keep/stop/prevent …from doing sth.

 keep sb from floating in the air/prevent floating

large numbers of = a large number of 大量的，大批的

   a number of = many   the number of …的总数，后接复数名词，但谓语动词用单数

4．当堂练习

用括号内所给词的适当形式填空:

1. There is less air ________ (pollute) in town that in the town.
2. Look at the newest T-shirt. It’s made of cotton. I think it will become ______ (fashion) this summer.
3. It’s ______(high) possible that people can live on Mars in the future.
4. Grandma is too old _______ (settle) on another planet.
5. The helmet is made of metal. It’s too heavy. When    

       I wear it, I feel _________ (comfort).

6. My father cooks very well. The food he cooks is as

      _______ (taste) as that in the restaurant.[来源:Zxxk.Com]

7. Here are many kinds of moon cakes for you_____(choose) from.
8. ______ (compare) with what he had already, the new stamps were not very interesting.
9. _______(hope), doctors have found a new way to operate on the patients --- flying hospital.
10. We should keep water from _____(be) polluted.

教后记：