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Unit 2

Unit 2. Ideas and science. Complete the words. Edison is one of the most famous i ________ in the world. He i ________ quite a few things in his life. Light is one of his i __________. nventors. nvented. nventions. invent v. 发明 , 创造 invention n. 发明 , 创造 inventor n. 发明者 , 创造者.

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Unit 2

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  1. Unit 2 Ideas and science

  2. Complete the words • Edison is one of the most famous i________ in the world. He i________ quite a few things in his life. Light is one of his i__________. nventors nvented nventions invent v. 发明,创造 invention n. 发明,创造 inventor n. 发明者,创造者

  3. Which important inventions do you know? Who are the inventors of them? Who invented them? invent --- inventor --- invention v. n. n.

  4. the bulb (light) Thomas Edison

  5. Orville and Wilbur Wright the first plane

  6. Unit 2 Ideas and Science

  7. Correct the mistakes • 2. Do you remember who/ when/ where ate the cake? • 3. Do you remember which/ why tyre on truck was flat? • 4. Can you tell me what/ when/ why/ who/ where he said? • 5. Can you guess what/ when/ where we had supper? • 6. Can you tell me why/ what his guess was wrong? • 7. Do you know how/ where/ why to play the guitar? ------------------- ------ ------------------------------------ ------- ------- -----

  8. Remember these • Can you try ____ it in another way? (do) • I tried ____ the exam, but I failed. (pass) • Can we do the work with____ people and ___ money. (less, fewer) doing to pass fewer less

  9. Remember these turn off, turn on, turn down, turn up • 1. It’s getting dark. Please______ the light. • 2. He _______the TV when the TV play was over. • 3. Could you _______, please? It’s too loud. turn on turned off turn down

  10. Mr. Watson, come here. I want you. Alexander Graham Bell

  11. 完型填空 Chapter4 (4)1-5 BCADC 6-10 BABDB 11-15 ACABD Chapter5 (1)1-5 BBBCC 6-10 DAAAB (2)1-5 CCDCA 6-10 BCBBA (3)1-5 CDBDB 6-10 CACBC (4)1-5 BDACA 6-10 AADAC 11-15 ACABD

  12. Unit 2 Ideas and Science

  13. prove • 1. 证明 • 2. 做一个实验 • 3. 同意 • 4. 猜一猜 • 5. 发问 • 6. 决定 do a test agree with make a guess ask a question decide

  14. dinosaur

  15. buffalo

  16. shovel

  17. tent

  18. beak

  19. bone

  20. Give the English • 数百年来, 人们已经在世界各地发现了恐龙的骨头. • 直到科学家考证后,才有少数人得知这些大骨头的真正出处. • 在古中国,人们认为恐龙骨是龙的骨头. • 在欧洲的部分地区,人们认为它们是巨人和巨型动物的骨头. • 古希腊人淘金时发现了恐龙骨. • 在越南,人们认为恐龙骨是大水牛的骨头. • 美洲印第安人认为这些骨头来自巨大的蛇.

  21. Give the English • 数百年来, 人们已经在世界各地发现了恐龙的骨头. • For hundreds of years, people have found dinosaur bones in many different parts of the world. • 直到科学家考证后,才有少数人得知这些大骨头的真正出处. • Until scientists did tests on them, only a few people knew where these large bones really came from.

  22. Give the English • 在古中国,人们认为恐龙骨是龙的骨头. • In ancient China, people thought dinosaur bones were dragon bones. • 在欧洲的部分地区,人们认为它们是巨人和巨型动物的骨头. • In parts of Europe, people thought they were bones of giant people and animals.

  23. Give the English • 古希腊人淘金时发现了恐龙骨. • The ancient Greeks found dinosaur bones when they dug gold. • 在越南,人们认为恐龙骨是大水牛的骨头. • In Vietnam, people thought dinosaur bones were the giant water buffalo’s bones. • 美洲印第安人认为这些骨头来自巨大的蛇. • American Indians thought the bones came from giant snakes.

  24. Event Date • Born in Hangzhou. • Finds bird fossils. • Sees the Confuciusornis. • Studies in Europe. • Returns to Beijing. In 1957 In 1990 In 1993 In 1995 In early 2000

  25. the University of Science and Technology • 科技大学 • An expect on bird 关于……学术(正式) • about…（随意）

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