Unit 7 The unknown world课文及单词讲解PPT精选课件

1、1Oxford EnglishModule 4 Discoveryunknown 未知的未知的, 不出名的不出名的He was an unknown writer. like-dislike agree-disagreeexpensive-inexpensivehappy-unhappyappear-disappearcorrect-incorrectlead-mislead2Unidentified Flying Objects(UFO) and aliensalienastronaut 宇航员space suit 航天服spaceship 宇宙飞船spacecraft 航天器3Are yo

2、u sure this planet is safe, Hi?be surebe sure of/ aboutHes sure of his success.be sure to do sth.Be sure to finish your homework before supper.be sure thatWere sure that he is right.142Do you think there could be other forms of life in space?Do you think aliens have visited the Earth?What might thes

3、e creatures look like? Do you think they might be friendly or unfriendly? Look at the pictures on page 98 and answer the following questions.5Do you believe in aliens? Do you agree with the following sentences? Discuss them with your classmates.Aliens came to the Earth thousands of years ago, and ma

4、de some buildings.We received some messages from aliens about ten years ago.receive -收到-反义词-give, sendaccept- 接受He received a gift, but he didnt accept it.believe in sb. 信任某人 believe sb. 相信某人（所说的话是真的）I believe him, but I cant believe in him.6receive a letter from sb.have a letter from sb.get a lette

5、r from sb.hear from sb.I received a letter from my mother last week.I had a letter from my mother last week.I got a letter from my mother last week.I heard from my mother last week.1.receive v. 接收 accept v. 收到汤姆收到了一份礼物，但是他没有接受。Tom received a gift, but he didnt accept it.7Aliens sometimes take people

6、 from the Earth into their spaceships.There are many planets in space. Aliens live on some of them.8一、填空练习用believe或believe in填空。(1) I _that he will succeed.(2) I_ having plenty of exercise.believebelieve in9 (3) I it to be a fact.(4) People in the west _God.(5) I always him because I_ him. believebe

7、lieve in believebelieve in10 -When was Shenzhou-10 sent into space? _ the afternoon of June 11, 2013. A. On B. At C. In D. For2. We usually go to school on weekdays, and_ go to the cinema at weekends. A. sometimes B. sometime C. some times D. some time 根据句子意思，用所给单词的适当形式填空。113Whats the passage mainly

8、 about?12131 When did Tina wake up?2 What was the yellow light in the sky?3 What happened to the light?4 What did Tina probably do the next day?wake him upawake/ asleepat night/at noonon a cold winter morning14The next morning, Tina mentioned it to her brother Tom. “Im sure something landed in the f

9、orest nearthe hills as I heard a loud noise last night,” she said.“Lets explore after school.”Tina woke up at midnight. She looked out ofher window and saw a yellow light in the sky. Itsuddenly dived towards the ground. She heard anoise and saw a red light.Dont mention it.He didnt mention his illnes

10、s to us.mountain 高山After climbing a great hill, one only finds that there are many more hills to climb.登上高峰后，你会发现还有更多的山峰要翻越。152.explore v.探究，探索 我们一来到岛上就急不可耐地考察起来。 We were eager to explore as soon as we arrived at the island.explorer n.探险者exploration n.勘探；探索，探究 16At 6 p.m., Tina and Tom reached the f

11、orest. They heard some voices speaking a strange language, so they hid behind some bushes and kept quiet. Then they saw an alien! It was tall, with a round head and a silver body. It was standing next to a long spaceship. The spaceship was damaged because of a crash./3kwaIRt /reach get to + 地点arrive

12、 at/in * 当遇到here/there/home时，介词省去。听/看见某人做某事hear/see sb. do sth.听/看见某人正在做某事hear/see sb. doing sth.hear of 听说hear from 收到的来信because of + n. /doing because + 句子We couldnt go out because of the heavy rain.We couldnt go out because there was a heavy rain.The moon goes around/ round the earth.Can I look a

13、round/ round?It costs around / round 10 dollars.17crashdamage181)听！我听见有人在隔壁房间唱歌。2)我刚才看见他走进了那栋楼。Listen！ I hear someone singing in the next room.I saw him walk into the building just now.19The children were frightened. Suddenly, another alien appeared from the bushes in front of them. It discovered th

14、em and made a terrible noise! The children ran away in fear./ fratnd /dskv(r)/fR(r)/terRbl/204. frightened adj. 惊吓的，害怕的 frightening adj. 令人害怕的He was frightened when he saw the frightening dog.be frightened of当他看到那只可怕的狗时，他很害怕。*interested *interesting* excited* exciting* surprised* surprisingrelaxedre

15、laxing* amazed* amazingboredboringdisappointeddisappointing213.discover v. 发现-discovery哥伦布在1492年发现了美洲。 Columbus discovered America in 1492. * find 找到 （某物）* invent 发明 I found a bag under the desk.Bell invented the telephone.221. Tina was surprised/the yellow light in the skyTina was surprised because

16、 of the yellow light in the sky.23surpriseHe looked at me in surprise.(n.)What a surprise to see you here!You surprised me! (v.)I was surprised at his answer.Your success is surprising.24fortydrinksswimwaterdangerous2571. astronaut72. quiet73. refused74. received75. hill76. because of77. agree with7

17、8. soon possible79. in fear80. woke up26Do you want to travel to another planet? Why?276. pleased adj. 高兴的 = happy = gladbe pleased to do sth. 高兴去做某事去参加聚会他十分高兴。He was very pleased to go to the party.28The next morning, Tina and Tom told their parents about the strange creatures. “They were very ugly

18、. They had some hair, but they didnt have any feathers,” said Tina.“There was something written on the spaceship,” said Tom. “It looked like this. I wonder what it means.” He drew some lines on a piece of paper.But Dad said, “Since no one else saw these aliens, I refuse to believe you. Now go to sch

19、ool!”/fe(r)/wnd(r)/lan/rI3fjuz/There be +sth. donecreature-living thingsrefuse to doAfter climbing a great hill, one only finds that there are many more hills to climb.登上高峰后，你会发现还有更多的山峰要翻越。295. wonder v. 想知道 = want to knowwonderful-wonderfully我想知道他什么时候回来。I wonder when he will come back.The Great Wal

20、l is one of the wonders in the world.wonder at 对感到诧异 wonder about 对.感到奇怪He bought a fishing line.Could you hold the line, please?Please form a line. 请排成一排wait in line排队等候a straight line 直线30The children spread their wings and flew to school together.Dad looked at the piece of paper with the strange

21、marks on it. “It looks strange,” he said, as he looked at the word “EARTH”./spred/mk/为什么不展开翅膀飞向法国呢？Why not spread your wings and fly to France?spread-spread-spreadShe got full marks in the exam.I got good marks at school . I marked a mark on my paper.31 Listen! I can hear him _(talk) next door. Ther

22、e are many teachers and students _(read) in the library. 根据句子意思，用所给单词的适当形式填空。talkingreading32n.alienastronauthillbushcrashfearcreaturefeatherlinemarkknifeadj.unknownquietroundfrightenedterriblepleased33v.receiveexploredamagediscoverwonderrefusespreadexplainkeep quietbecause ofin fearlanding siteas s

23、oon as possibleagree withdisagree with34n.alienastronauthillbushcrashfearcreature外星人宇航员小山灌木碰撞害怕生物featherlinemarkknife羽毛线条记号刀35adj.unknownquietround-aroundfrightenedterrible-terriblypleased未知的安静的圆形的害怕的可怕的高兴的36v.receiveexploredamagediscoverwonderrefusespreadexplain收到探索毁坏发现想知道拒绝张开解释，说明37keep quietbecau

24、se ofin fearlanding siteas soon as possibleagree withdisagree with保持安静因为害怕降落场尽快同意不同意38fear-for/ to do/ that 从句in fear 惊恐地，害怕地He was shaking with fear.He fears for his friends safety.Dont live in fear.不要生活在恐惧中。39loud 作形容词时，可做定语或表语loud作副词时，常与speak, talk, laugh 等动词连用Suddenly we heard a loud cry.He told

25、 us to speak a little louder.40loud 作形容词时，可做定语或表语loud作副词时，常与speak, talk, laugh 等动词连用Suddenly we heard a loud cry.He told us to speak a little louder.41 Who is the _ of the letter? (receive)2. The _ children were calling for help. ( frighten)3. The _ of America changed the whole world. (discover)4. The man is _ lazy. (terrible) 根据句子意思，用所给