Module 3 Unit 2 课件 2023-2024学年外研版八年级英语下册

写出下列动词的过去式和过去分词 1.do(过)______(过分)________ 2.think(过)______(过分)________ 3.send(过)______(过分)________ 4,see(过)______(过分)________ 5.travel(过)______(过分)________ 6.write(过)______(过分)________ 7.be(过)______(过分)________ 8.begin(过)______(过分)________ 9.learn(过)______(过分)________ 10.make(过)______(过分)________ 11.hear(过)______(过分)________ Check did done thought thought sent sent saw seen travelled travelled wrote written was/were been began begun learnt learnt made made heard heard Module3 Unit 2 We haven’t found life on any other planets yet. find found found 理解文章前两段。 背诵重点句子。 巩固现在完成时的构成。 Learning aims 1.none 2.environment 3.that 4.solar 5.system 6.solar system 7.group 8.galaxy 9.universe 10.light 11.impossible 12.out 13.communicate 1.[nʌn] prop. 没有一人；没有一个 2.[ɪn'vaɪrənmənt] n. 环境 3.[ðæt] pron. 那；那个（前面已提及的事物） 4. ['səʊlə(r)] adj. 太阳的；与太阳有关的 5. ['sɪstəm] n. 系统；体系 6.星系；（尢指）太阳系 7. [ɡru:p] n. 群；组 8. ['ɡæləksɪ] n. 星系 9. [ˌju:nɪvɜ:s] n. 宇宙 10.[laɪt] n. 光线；光亮 11. [ɪmˌpɒsəbl] adj. 办不到的，不可能的 12. [aʊt] adv. 在远方 13.[kə'mju:nɪkeɪt] v. 联系；交流 New words Read the first two paragraphs aloud and carefully, and then translate them. Reading Para.1 Scientists think that there has been life on the earth for hundreds of millions of years. However, we have not found life on any other planets yet. 科学家认为，数亿年前地球上出现了的生命。然而，我们还没有在其他行星上发现生命。 1.on the earth 2.hundreds of millions of 1.在地球上 2.数亿计的 Phrases The earth is a planet and it goes around the sun. Seven other planets also go around the sun. Para.2 Para.2 地球是一颗行星，它绕着太阳转。还有其他七颗行星也绕着太阳转。他们都没有像 地球的环境，所以科学家们认为他们不会在上面发现生命。太阳和它