哈尔滨市阿城区杨树民主学校 马 日 李培良哈尔滨市阿城区杨树民主学校 马 日 李培良

Unit 4 Amazing ScienceUnit 4 Amazing Science

Topic 3 Topic 3

What do you know about What do you know about Mars?Mars?

上海市政大厦

What’s this in English ?It’s a _________ .What’s it made of ?It’s made of ________ .What’s it used for ?It’s used for ________ _____ .Where was it made ?It was made in _________ .

sweater

wool

keeping warm

China

Lead in

We can watch TV or listen to a tape recorder to relax ourselves.

We can turn on the air conditioner when we feel cold or hot. We can keep some food for a long time.

We have computers to help us with our work when we are working in the office.

We also have cars, buses and even airplanes to help us get around.

Talk about the advantages and disadvantages of the following technologies.

The Global Positioning System

Cloning technology

Robotic technology

How do you say this in English ?It’s a __________ .spaceship

Where was it invented ?It was invented in ________.China

What’s it used for ?It’s used for _____________________ .exploring the space

What does the space look like ?

Do you want to learn more about the space ?

research

search

search …﹝ ﹞ for …

look for

research

1. n. 研究；调查；探索 ( inquiry, enquiry ) He is busy with medical research . 他专心于医学研究。 2. vi.& vt. 研究；探索；调查 ( search, explore ) They’re researching into ways of improving people’s diet. 他们在研究如何改进饮食的方法。3. researcher 研究员 n.

researchist 调查者 n. researchful 研究的

adj.

computer

rocket

spaceship

lunar probesatellitecraft

Mars

UFO the moon

other planets

control

launch/send up

travel to

aliensuniverse secrets

research

BrainstorminBrainstormingg

1a Look , listen and say

Get ready to answer these questions.

1.What are they talking about ?

2.Kangkang thinks people can do anything on Mars that can be done on the earth , doesn’t he ?

3.Would you like to live on Mars in the future? Why ?

（录音1）（录音1）

Try to act out 1a with your partner.Try to act out 1a with your partner.

Work aloneComplete Maria’s diary according to 1a.

December 8th, Tuesday Cloudy

Kangkang and I are going to watch a wonderful _______ this Saturday evening. The poster says it’s about _______ ______ _______. In the movie, all the people travel ______ _________ and they can visit _______ _______ _______.

Kangkang thinks we will live _______ _______ one day. There will be houses, schools, _________, and _______. We will be able to do _________ that can be done on earth. I think we will be able to fly everywhere in the future. I hope our dreams will come true.

movielife

in

space byspaceship

planets

like

Marsin space

hospitals

so onanything

1b

Do you believe there are aliens ? If there are aliens , where are they ?

What do the aliens look like ?

How do the aliens reach the earth ?

2a Listen , read and say

After watching the movie, Maria and Kangkang began to talk about it on the way home. Do you know what they are more interested in?

（录音2）（录音2）

2b Pair work

Ask and answer the following questions according to 2a .

1. Does Kangkang believe there are aliens ? What about Maria ?

2. What does the American scientist think about aliens ?

3. Have you ever watched such movies?4. Do you believe there are aliens? Why ?

3 Work alone

Match the two columns to make sentences.

( ) 1 . Life may be a . done carefully .

( ) 2 . More satellites must be b . seen by people .

( ) 3 . Scientific research should be c . sent into space .

( ) 4 . Other planets may be d . found on other planets some day.

( ) 5 . Aliens have not been e . visited in the future .

d

c

a

e

b

1.We will be able to do anything that can be done on the earth .

2.They are reading information on the Internet in order to learn about human culture.

in order ﹝not﹞ to , so as ﹝not﹞ to ， in order that , so that 3. I don’t think aliens can be found in space . think, believe, suppose, imagine, expect4. I won’t believe there are aliens until I see the

m with my own eyes .word

含有情态动词的被动语态

Modal verb + be + Past participle of transitive verb 1.Other planets may be visited soon in the future .

2.These trees must be watered in time .

3.It can not be done by him .

4.May a dictionary be used in the exam ?

Negative sentence

General question

1. 应该认真地进行科学研究。 Scientific research ______ ____ ________ carefully.should be done

2. 必定会发射更多的人造卫星进入太空。 More man-made satellites ______ ____ _________ into space .must be launched

3. 我认为外星人不会在太空中被发现。 I don’t think aliens _____ ______ ______ in space .can be found

4. 雪必须在两点前清扫掉。 The snow _____ ______ ______ ______ before 2:00.must be moved away

5. 那个工作两天做不完。 The work ______ ____ ________ in two days .can’t be finished

6. 这个表该修了。 The watch _______ _____ ________ .should be repaired

请完成句子，看谁说得准！

请根据语境完成句子，每空一词。

1. Football ____ often _______ by him on the playground with his friends.is played

2. Books _____ often __________ by me from the school library .are borrowed

3. The building ____ _______ by our school last year .was built

4. David Beckham ___ _______ in February 1975 .was born

5. A meeting ____ ____ ______ by the famous writer the day after tomorrow .

will be held

6. A new supermarket ___ _____ ______ in our city .is being built

7. Many man-made satellites _____ ____ ____ ____ into space .have been sent up

8. The letter ____ ______ ______ by me at eight last night .was being written

Have you ever used these modern machines ?

Collect more information about Mars.

The planets of our solar system are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune.

我们太阳系的行星有水星、金星、地球、火星、木星、土星、天王星、海王星。

（歌曲）（歌曲）