一、单词练习 I. 1. explain 2. temperature 3. message 4. museum 5. voice 6. shone 7. market 8. central 9. such 10. skills 11. passengers 12. machine 13. straight 14. wet 15. north 16. agree 17. factory 18. waste 19. lightning 20. tiring II 1. along 2. slowly 3. experience 4. end 5. moments III.、词组、句型练习 1. in a hurry 2. Lucky you 3. go on a trip 4. take a message for 5. different time zones 6. run after 7. don’t; at all 8. take part in 9. What is; like 10. It’s difficult to 11. rush hour 12. used to tell 13. think of 14. at the end of 15. such as 16. take the subway from; to 三、语法归纳与练习 I. 1-5 CCDAC 6-10 BBCDB II. 1. is doing 2. didn’t travel; or swim 3. Yes; it was 4. Is; playing 5. is reading III. 1. came 2. Be 3. cooks 4. watches 5. Turn 6. plays 7. are singing 8. went 9. is raining 10. snowed 11. bought 12. is explaining 13. has 14. moves 15. is reading IV. 1. is cooking 2. is calling 3. am coming 4. am thinking 5. am 6. are running 7. is kicking 8. are playing 9. is swimming V. 1. Did 2. did 3. was 4. wrote 5. was 6. saved 7. Were 8. died 9. taught 10. sounds VI. 1. fifteenth 2. am writing 3. songs 4. Certainly 5. left 6. excited 7. a 8. because五四制七年级上 Unit1-3 综合知识专练 单词练习练一练： I.根据句意及汉语或者首字母提示填写单词，使句子或对话完整、通顺。 1. Can you （解释） how to work out this math problem？ 2. Today's （温度）is 25°C, so it's warm outside. 3. Did you get my （信息）？I sent it to you an hour ago. 4. Many visitors come to see the famous paintings at the （博物馆every day. 5. Whose （声音）is that on the phone？ — It's my mom's. She's calling me for dinner. 6. His eyes （光）with excitement when he saw his birthday surprise. 7. On weekends, my mom goes to the （市场）to buy fresh vegetables and fruits. 8. The library is in the (中心的) part of the city, so it's easy for everyone to visit. 9. It was （这样的）a hot day that we all wanted to stay inside. 10. His math （技巧）help him solve problems quickly. 11. The airplane can carry more than 200 p at a time. 12. The washing m helps clean my clothes quickly. 13. — How do I get to the library from here — Just walk s down this road for five minutes. 14. Don't sit on the grass! It is still w after the heavy rain. 15. In winter, it's much colder in the n than in the south of our country. 16. — Our teacher said reading is important. Do you a with her — Of course! Reading helps us learn new things. 17. This f makes toys for children all over the country. 18. — Let's watch TV! No, that' s a w of time. I have much homework to do! 19. The sudden l surprised everyone at the picnic and it was going to rain soon. Running two kilometers is really t and I need to rest. II.根据上下文语境，从方框中选择合适的词并用其适当形式填空。 experience, along, moment, end, slow Last Sunday, I went to the park with my family. There is a river near the park. We walked (1) the river and it was a perfect day. My little brother walked (2) because he didn't want to miss anything. ... ...
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