2015-2016上湘教九年級(jí)units34課件unit topic section b

1、Unit 4 Amazing ScienceTopic 3 China is the third nation that sent a person into space. Section B He is an American astronaut who was the first man to set foot on the moon. 關(guān)系代詞定語(yǔ)從句先行詞Review人物Shenzhou is a spaceship that/which was launched with three astronauts in 2013.Who人Which物that人物關(guān)系詞先行詞在從句中成分_人主

2、語(yǔ)，賓語(yǔ)which_主語(yǔ)，賓語(yǔ)that物 ，人_ReviewWho物主語(yǔ)，賓語(yǔ)( ) 1.The number of people _ lost their lives in Indonesian earthquake reached as many as 6200. A. which B. who C. Whom ( ) 2.-Have you been to the new Sports Center _ is just opened in town? -No, not yet. A. where B. who C. that ( ) 3.This is a new museum _ wa

3、s built last year. A. when B. who C. which( ) 4.Do you know the girl _ is singing on the stage? A. who B. what C. which ReviewBCCAWhat do you know about the spaceships?What do you know about the spaceships?1.Spaceships mainly use electronic controls.2.Astronauts use computers to control the speed an

4、d direction of their spaceships, even the temperature. adj. 電子的What did Kangkang want to know ? He wants to know something about recent spaceship developments. development n. 發(fā)展 with the development of 隨著的發(fā)展 develop v.發(fā)展 developing adj.發(fā)展中的 developed adj. 發(fā)達(dá)的1b What can computers do to spaceships? T

5、ick the possibilities and then listen to 1a to check your answers. ( ) 1. make food for astronauts ( ) 2. change the speed of spaceships ( ) 3. control the direction of spaceships ( ) 4. control the temperature of spaceships Make predictions based on what you know. 1a Look, listen and say. 1c Read 1

6、a and fill in the blanks. Kangkang wanted to know something about recent spaceship developments. Mr. Brown told him that spaceships used to be _by astronauts and now mainly use _ controls. Then he explained to Kangkang that the speed and _ of spaceships as well as the temperature are controlled by c

7、omputers. Kangkang then realized he knew little about computer technology. Mr. Brown _ him to learn to use computers well and make computers _ us better in the future. Kangkang made up his mind to work hard to _ computer technology. controlledelectronicdirectionadvisedservemasterKey words K: amazing

8、, development B: electronic, control, astronauts K: work B: computers, speed, direction, temperature K: so little, technology B: master, advise , make doK: introduction, impossible Act it out !2 A. Listen to four short passages and number the pictures. The words below the pictures may help you. food

9、 ( ) spacesuit ( ) telescope ( ) machine ( ) 21342 B. Listen again and fill in the blanks.1. A spacesuit is like a very small _.2. Astronauts add _ to _ to make it bigger. 3. On earth, we can look at the _ through telescopes. 4. _ are training on a special machine. It _ them through the air. spacesh

10、ip waterdried foodstars and planets Astronautslifts3 Read the following sentences and complete them with that, which, who. 1. Do you know Neil Armstrong _was the first man to set foot on the moon? 2. This is the spaceship _ the astronauts use on space. 3. In all big cities, there are things _ touris

11、ts shouldnt miss! 4. He is a man _ means what he says. that/whothat/whichthat/whichwho/that4 Listen and read the attributive clauses, paying attention to the pause, weak form and intonation. 1. China is the third nation /that sent a person into space.2. Yang Liwei is our national hero /who traveled

12、around the earth in Shenzhou V for 21 hours in 2003. 3. Spaceships /which use electronic controls /used to be controlled by astronauts. 4. Change I is a spaceship /which was launched as Chinas first lunar probe. 5. More and more people have personal computers /that are used to play games and watch m

13、ovies.1.The movie _ we saw last night was fantastic. A. that B. what C. whose D. who 2. Liu Yang is the first woman astronaut _ has ever traveled in space. A. whom B. which C. who D. whose 3. People are talking about the old houses _ Jackie Chan bought in Anhui twenty years ago. A. which B. where C.

14、 who D. when 4. Most students like the teachers _ understand them well. A. which B. who C. where D. when 5. Its interesting that there are many people _ speak French in Canada. A. which B. where C. who D. whomExercisesFill in the blanks with who, which, that.1. The train _ has just left is for Shenz

15、hen. 2. I still remember the year _ we spent together. 3. Jack is no longer the person_ I met five years ago. 4. Who is the worker _ was late for work today? 5. Some people _ are successful language learners often fail in other fields. which/thatthat/which who/thatthat/whowho/thatExercisesSummary We learn:1. Some words: electronic, spacesuit 2. Some phrases: master computer technology, advise sb. to do sth., make sb./sth. do, made up ones mind 3. Some sentences: (1) Spaceships are so amazing. (2) I think that if I work hard then nothing is impossible.We can: 1. Learn more about