(
课件网) （仁爱科普版）九年级 上 Topic 3 China is the third nation that sent a person into space. Section B 听说优质课 Unit 4 Amazing Science Learning objectives 1 Lead in Pre-listening 3 While-listening Post-listening 5 Summary Assessment 7 Homework 2 4 6 8 1 Learning objectives After learning the lesson, we can: 01 02 03 04 learn some core words and expressions of the text. understand the main control technologies of modern spacecraft. recognize the importance of computer technology in modern technology. learn to understand relative clauses. He is an American astronaut who was the first man to set foot on the moon. 关系代词 定语从句 先行词 人 物 Shenzhou Ⅹ is a spaceship that/which was launched with three astronauts in 2013. Who 人 Which 物 that 人物 2 Review Observe the relative clause and state the components. 关系词 先行词 在从句中成分 _____ 人 主语，宾语 which _____ 主语，宾语 that 物 ，人 _____ Who 物 主语，宾语 2 Review Complete the table about attributive clause. ( ) 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 _____ was 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 C C A B 2 Review Choose the answer. Yang Liwei is the first Chinese who / that traveled around the earth . 先行词 关系词 Shenzhou V is a spaceship which /that Yangliwei traveled around the earth in 2003. 先行词 关系词 2 Review Look at some pictures to make sentence. telescope n. 望远镜 tele- 表示“远” telegram 电报 telephone 电话 television 电视 We can see stars and planets through telescopes. 3 Pre-listening Learn some new words. Yang Liwei in a _____ _____cool. spacesuit [‘spe s su t] n. 航天服 穿着航天服的杨利伟看起来很酷。 spacesuit looks Yang Liwei who is in a spacesuit looks cool. 3 Pre-listening Learn some new words. There are many electronic products in the picture. [ ,lek'tr n k] adj.电子的 3 Pre-listening Learn some new words. Nowadays, are spaceships controlled （控制）by astronauts or computers What can computers do to spaceships Brainstorm : 3 Pre-listening 1. Spaceships mainly use electronic controls. 2. Astronauts use computers to control the speed and direction of their spaceships, even the temperature. … Spaceships used to be controlled by astronauts. Now they use electronic controls. 电子控制 adj. 电子的 3 Pre-listening Listen to 1a to learn what Kangkang wants to know. He wants to know something about recent spaceship developments. development n. 发展 with the development of … 随着……的发展 develop v.发展 developing adj.发展中的 developed adj. 发达的 4 While-listening ( ) 1. make food for astronauts ( ) 2. change the speed of spaceships ( ) 3. control the direction of spaceships ( ) 4. control the temperature ... ...
