Unit 7 The unknown world 一、词形转换 1. receive v. 收到 receiver n.接受者也 2. loud adj. 响亮的;大声的 loudly adv.大声地 3. explore v.探索 exploration n.探测;探究 explorer n.抢险者;勘探者 4. frightened adj. 惊吓的;害怕的 frightening adj.令人恐惧的 frighten v. 使惊吓 discover v.发现;找到:发觉 discovery n. 探索;发现 discoverer n.发现者 5. terrible adj.可怕的；非常讨厌的 terribly adv.可怕地 7. fear n. 害怕;惧怕 fearful adj.害怕的 fearless adj. 无畏的 8. wonder v. 想知道; wonderful adj. 精彩的 9. explain v.解释;说明 explanation n.解释 10. pleased adj. 高兴;满意;愉快的 please v. 使.高兴 pleasing adj.令人愉快的；讨人喜欢的 pleasure n. 高兴;满意 11. break v.打碎;打破 broken adj. 破碎的；坏掉的 12. follow v.跟随 following adj.下面的；接着的 二、重点短语 1. be pleased/satisfied/ happy with对…感到满意 2. because of 因为(+名词/动词的ing形式) 3. as soon as possible尽快 4. believe in信任; 依赖 5. at the beginning在……开始 6.in为介词，意为“处于…中”，短语如下: in fear处于恐惧中 in danger处于危险中 in trouble处于麻烦中 in silence安静地 in worry在忧虑中 in surprise惊讶之中 7. agree with sb. 同意某人. 8. mention sth. To sb. 向某人提起某事 9. at around7p.m.. 大约晚上7点钟， 10. a broken power line一条损坏的电线 11. explore the forest探索森林 12. separate..from... 把…与…分开 13. refuse to do... 拒绝做… 14. the lost astronauts迷路的宇航员 15. be pleased to do sth.高兴做某事 16. fly through the sky从空中飞过 17. look out of朝外看 18. run away逃跑 三、重点句型 1. They heard some voices speaking a strange language. 他们听到了说着陌生语言的声音。 2. Tina mentioned it to her brother, Tom. 蒂娜向她的兄弟汤姆提及了这件事情。 3. The spaceship was damaged because of a crash. 因为碰撞，宇宙飞船受损。 4. There was something written on the spaceship. 有一些东西被写在宇宙飞船上。 5. Tina woke up at midnight. 午夜，蒂娜醒来了。 6. We received some messages from aliens about ten years ago. 我们大约十年前收到了来自外星人的些信息。 7. The children were frightened. 孩子们很害怕。 8. Since no one else saw these aliens, I refuse to believe you. 既然没有其它人看见这些外星人，我拒绝相信你们。 提升训练 一、单项选择 1．—What does Bill’s mother do —She works _____ a doctor in a hospital. She is considered _____ the best doctor in her hospital. A．for；as B．as；at C．as；as D．for；for 2．—Are you going to Rose’s party tonight —I _____, but I _____ stay at home because I catch a cold. A．could; had to B．could; might C．should; have to D．should; can 3．—How about _____ basketball after school — _____. A．to play; Sounds great B．to play; Never mind C．playing; Never mind D．playing; Sounds great 4．—The girl over there is your sister, _____ —No. She is one of my _____. A．is she; classmate B．is she; classmates C．isn’t she; classmates D．isn’t she; classmate 5．Oh, you are a great cook! The cakes you cooked taste _____, so they sell _____. In this way, we can get enough money to travel in a month. A．well; good B．well; well C．good; well D．good; good 6．—Why didn’t ... ...
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