7BUnit4复习资料啊( ⊙ o ⊙ )啊!.doc

Unit 4 Amazing things Comic strip a UFO (Unidentified Flying Object) 一个不明飞行物 come on 在此处表示“得了吧，算了吧，拜托”，此外还有“来吧”，“加油”等意思。 imagine v. 想象 imagination n. 想象力 be full of… 充满…e.g. The room is full of people. He’s a man full of ideas.同义表达： be filled with上句可表达成： The room is filled with people. a writing competition 一次写作比赛 Welcome to the unit It takes (sb) some time to do sth 做某事花（某人）多少时间 2.72 metres tall 小数点念成point sleep with their eyes open 睁着它们的眼睛睡觉with their eyes open 介词短语表伴随状况e.g. You can’t leave the room with the door open. He came in with a book in his hand. keep your eyes open 让你的眼睛睁着keep sth + adj.e.g. It’s too cold outside. Please keep the door closed.keep sb/sth + doinge.g. I’m sorry to keep you waiting.keep sb/sth +介词短语 e.g. Keep the dogs on the balcony. 10. walk on tiptoe 用脚尖走路 11. without + sth./ doingsth e.g. He went to school without breakfast/ having breakfast. 12. Isn’t that interesting? 反问句 难道那不有趣吧 肯定回答： Yes, it is. (有趣) 否定回答： No, it isn’t. (不有趣) Reading as usual 和往常一样 e.g. He was late for school as usual. 和往常一样，他上学迟到了。than usual 比往常 常用比较级e.g. He arrived earlier than usual. 他比往常到的早。 turn around 转身 could not see anything unusual 看不见任何不寻常的东西不定代词+adj be frightened frightened adj. 感到恐惧的frightening adj. 令人恐惧的be frightened of/ to do noise 声音，噪音 Don’t make any noise.voice 嗓音 She has a beautiful voice.sound 声音 There is no sound on the moon. on one’s way (to) 在某人（去某地）的路上 e.g. on my way to school on his way home on your way back 19. happen v. 发生 sth happens to sb 某人发生某事 e.g. An accident happened to him this morning. 今早他发生了一起事故。 What happened to you? 你怎么了？发生什么事了？ tell me more 再告诉我一些 be sure of I’m quite sure of the answer to the question. be sure to do He is sure to pass the exam. be sure that Are you sure he will come tonight? make sure 确保，保证 Make sure the light is off when you leave. search 搜查，搜寻e.g. The police searched every part of the buildin