1、练习.词汇A)根据句意及汉语提示，写出所缺单词。1. Its _ (不像) him to be late; hes usually on time.2. Not all people are aware of the various effects of _ (全球的) warming on Earth.3. Some believe in the _(存在) of life on Mars, while others consider it as a myth.4. Everyone was a bit _(迷惑的)by her sudden departure.5. I consider
2、that it is _ (有害的) for students to play computer games, though some of them dont think so.B)在句中空白处填入适当的内容(1个单词)或括号内单词的正确形式。6. Whether life will continue on the earth for millions of years to come will depend _ whether this problem can be solved.7. “Im sorry to disturb you,” Webb said _(gentle).8. Lo
3、ok! There is something _ (float) on the water.9. He failed in the exam and I didnt know how to cheer him _.10. After Yang Liwei succeeded in circling the earth, _ our astronauts desire to do is walk in space.选词填空as far as; watch out; in time; give birth to; break out; in ones turn; block out; now th
4、at; get the hang of; cheer up1. Dont worry Im sure things will get better _.2. We congratulated her on _ a fine healthy baby.3. Class Three should be responsible for raising the red flag this week _.4. The wall _ all the light.It should be pulled down.5. She told her child to _ when crossing the str
5、eet.6. Using the computer isnt difficult once you _ it.7. Should another world war _, what would become of human beings?8. The crowd _ when they saw the teams arrive.9. Ill go with you _ the station for company. 完成句子1. Once he has made up his mind，no one can _ _ _ _ _(阻止他执行)the plan.2. Mary looks a
6、little unhappy today. Yes.We must do something to _ _ _(使她振作起来).3. Before _ _ _ _(战争爆发), many people put away in safe places possessions they could not take with them.4. Will you be home _ _ _ _ _ _(及时看看孩子)before they go to bed?5. Youve made me suffer in the past, so now you, _ _ _(轮到你了), suffer aga
7、in!6. Their son _ _ _ _ _ _(被阻止上大学)because of their low income.7. Sometimes, doing exercise violently _ _ _ _(对健康有害).8. _ _ _ _ _ _ _(既然大家都同意这个计划), lets start for Shanghai next weekend.(now)9. _ _ _ _ _(感觉是我们的职责)to make our country a better place.(it)10. Our new house is _ _ _ _ (两倍大) the old one.书面表达随着世界太空技术的发展，人类的太空梦不再是梦。但是也有人觉得耗费大量的人力和财力来研究和开发太空资源不切实，不如将这些人力和财力用来着重解决人类当前面临的重大问题，改善地球的生存环境。对此，你有何看法？_
