【正文】 What is displayed on it? T: What is it about? T: Yes, it is about aliens. T: Do you think there are aliens in outer space ? Look at the poster and learn the new words. Ss: Yes. Ss: A movie poster. Ss:外星人。主活動(dòng)是 1a 和 2a。 3. Emotional aims: (optional) 4. Culture awareness: (optional) Ⅲ . The key points and difficult points 1. Key points: Words and phrases: screen, display, alien, in the future, one day, be able to do sth., e true, in order to, learn about Sentences: What fun! I can’t wait. A wonderful movie will be shown tonight. Houses, schools, and hospitals will be built on Mars. I hope our dreams of space travel will e true. Grammar: will+be+pp 2. Difficult points： We will be able to do anything that can be done on the earth. I won’t believe there are aliens until I see them with my own eyes. Ⅳ . Learning strategies 能夠通過 2a 的示范，領(lǐng)悟一般將來時(shí)的被動(dòng)語態(tài)的構(gòu)成，自主對(duì)新知識(shí)進(jìn)行初步總結(jié)、歸納。 Individual work T: Boys and girls! Who can tell us the future passive voice? T: Is that all? T: Then, let’s check 1c. Who wants to try the first blank? T: You all did very well. Step2: Let the Ss read 1a again and deal with the difficult and key points. T: Now, read 1a again and find out the difficult and key points. If you finish, put up your hand. T: Any questions, class? T: Sure. It’s an attributive clause. We can change it into“ If we can do something on the earth, then it can be done on hospitals will be built on Mars. Ss: Yes. S3: will be shown S4: life in space S5: by spaceship S6: … Find out the difficult and key points. S1: Could you please explain “We will be able to do anything that can be done on the earth”? Ss: No. 對(duì)于定語從句，在這里不要過多地講解，讓學(xué)生知道這樣的句子叫定