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________________________________________________________________________________________________________________________________________________________ 【答案】 Unit 1 第一課時(shí) Unit 2 第一課時(shí) Ⅰ .1. require 2. expect 3. physics Ⅱ .1. Thanks to 2. To keep fit 3. worry about 4. spent, reading 5. at weekends Ⅲ .15 FDBAE Ⅳ . 1. not get 2. How soon will 3. How does 4. look after, well 5. happened to 6. How long Ⅴ .15 CABBA 610 BCCCA 第二課時(shí) Ⅰ . 1. keep fit 2. in the future 3. In front of 4. at least 5. once in a while 6. at weekends 7. Thanks to 8. Be careful 9. More and more 10. at the same time Ⅱ .1. was working 2. is left 3. has to look 4. gets 5. called 6. haven’t had 7. am washing 8. walking 9. to cook 10. will study / am going to study Unit 3 Ⅰ .15 BBCBA Ⅱ .1. stop smoking 2. more and more 3. thousands of 4. once in a while 5. in the future Ⅲ . 1. are climbing 2. have, finished 3. were having 4. travels 5. will visit 6. lives 7. was 8. couldn’t 9. reach 10. had been Ⅳ . 1. for 2. baseball 3. sport 4. try 5. Others 7. one 8. such 9. on 10. her Ⅴ . 15 CABCB 610 CACCA Ⅵ . Ⅶ . How to keep safe? As teenagers, we should keep safety in mind. But how can we keep safe? Here are some of my suggestions. First, we should be careful when we make friends, especially on line. Second, if we are in danger, we must call the police for help in time so that we can keep ourselves safe. Also, we ought to eat healthily and safely. Eating food that goes bad will do harm to our health. Last but not least, summer is ing, and we must remember it’s dangerous to swim in the river. In short, safety must e first!