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1、UNIT 4 Topic 3 We will live in space one day.Section A try to say a sentence with the key words (1) proved, made great progress, developing, space industry(2)spaceships, controlled, computers(3)no doubt,computers, useful,business(4）wish, go into space (5) surprised,rapid,development,robotsinvent /Am

2、erica /in1946computermobile phone 1973America communicate easily digital camera1975Americatake photosShen zhou VIIlaunch /in China/ in 2008Change Have you heardthe news on the radio about the space flight to Mars?The astronauts from China, the United States and Russia. will take part in the space fl

3、ightMaybe people will fly to Mars one day. Mars(1)Do you think people will live on Mars in the future?(2)Do you believe there are aliens in space?1. What are they going to do this Saturday evening?2. Is it a movie about aliens?3. What can people do on Mars in that movie?Answer the questions:荊關(guān)一中 劉元欣

4、Work aloneCorrect the mistake in each sentence according to 1a.1.They will go to watch a movie for children.2.The movie will be shown next Sunday.3.People use planes to travel in the movie .4.People cant live on Mars in this movie.5.In the future , people wont be able to fly anywhere._荊關(guān)一中 劉元欣m(xù)odal

5、verb + be + p.p. modal verb + be + p.p. 1.We should clean our classroom every day. 2. We must finish our homework on time 3.I may put my book in your bag Our classroom should be cleaned by us every day Our homework must be finished on time My book may be put in your bag. 1.How many people are there

6、in the dialog?2. What are they talking about?3. What does the American scientist think about aliens?荊關(guān)一中 劉元欣課堂練習 1.More man-made satellites into space. A. must sent up B. can sent up C. must be sent up D. may send up 2. This in a short time. A. cant be done B. can done C. must be do D. is doneCA荊關(guān)一中

7、 劉元欣 3.Most students buy the English Learning Machine learn English well. A. so that B. in order to C. that D .because 4. The Mars soon in the future by human beings. A. maybe visit B. maybe visited C. may be visit D. may be visitedDDB荊關(guān)一中 劉元欣HOMEWORK 人類僅有一個地球，這是我們賴以生存的地方，所人類僅有一個地球，這是我們賴以生存的地方，所以保護環(huán)

8、境是我們義不容辭的責任。那么我們應(yīng)該以保護環(huán)境是我們義不容辭的責任。那么我們應(yīng)該怎樣從身邊的小事做起，來保護我們的環(huán)境，拯救怎樣從身邊的小事做起，來保護我們的環(huán)境，拯救地球呢？請根據(jù)所給的提示詞寫一篇地球呢？請根據(jù)所給的提示詞寫一篇70個詞左右，個詞左右，意思連貫，語句通順，語法正確的短文。（文章開意思連貫，語句通順，語法正確的短文。（文章開頭已給出，不計入總詞數(shù)）。頭已給出，不計入總詞數(shù)）。 提示詞語：提示詞語： keep clean/ tidy, spit in public, throw litter, turn off the lights / shower, ride a bike

9、, recycle paper, plant trees/ flowers What should we do to protect our environment? We have only one earth. Its our duty to protect the environment. I think we 荊關(guān)一中 劉元欣 We have only one earth. Its our duty to protect the environment . I think we should keep our city clean and tidy. Dont spit in publ

10、ic and throw litter everywhere. And we should plant trees and flowers . Remember to turn off the shower when we finish washing hands. Dont forget to turn off the lights when we leave the room /classroom. We had better walk or ride bikes to school to keep our streets clean. We must do our best to make our world more and more beautiful in the future. 荊關(guān)一中 劉元欣