1、Unit 4Astronomy：the science of the stars .单词拼写1His failure in the exam made him d_.2Whether we will visit the old temple_(取决于)on the weather.3The government has taken immediate action to prevent SARS_(扩散)4The police found out the_(存在)of poison in the dead womans blood.5Simons father bought him a_(望远
2、镜)through which he could watch the stars.6_(逐渐地)he developed his interest in playing chess.答案1.disappointed2.depends3.spreading4.presence5.telescope6.Gradually.短语填空look into；prevent from；as if；cheer up；break out；now that；get close to；depend on；get the hang of；in time 1.The government took immediate
3、measures and the disease was_spreading.2Our success_whether everyone works hard.3It was difficult for the helicopters to_the roof of the building because of the heavy smoke.4He_at once when I promised to help him.5They got to the airport by taxi just_for their flight.6_youve passed your test，you can
4、 drive on your own.7Press the button when the light goes on，and youll soon_it.8A fighting between the two friends_，ending the friendship kept for many years.9She felt_she were floating in the air.10The man_the girls eyes and wanted to say something.答案1.prevented from2.depends on3.get close to4.cheer
5、ed up5.in time6.Now that 7.get the hang of8broke out9.as if10.looked into.翻译句子1很久以前地球上存在着恐龙。(exist)_2什么都不能阻止他实现他的梦想。(prevent)_3既然他们有计算机了，处理这个问题就更容易了。(now that)_4无论你在业余时间做什么都不应该伤害他人。(whatever)_5人们建议采取措施来改善我们的教育。(It is suggested.)_答案1.There existed dinosaurs on the earth a long time ago.2Nothing can prevent/stop/keep him from realizing his dream.3Now that they have computers，it becomes easier to deal with the problem.4Whatever you do at your spare time should not do harm to others.5It is suggested that measures should be taken to improve our education.
