unit 4 astronomy：the science of the stars（1）
课时训练
基础操练
ⅰ. 单词拼写
1. the government took immediate measures and the disease was p spreading.
2. our solar s has 8 planets.
3. my new teacher is a very g person.
4. this area has a hot c .
5. as everybody knows, smoking is h to people’s health.
6. he was involved in the (暴力的) fight last night and was arrested by the police.
7. some advertisements have no （吸引力） at all.
8. this kind of plant only （存在） in africa.
9. the boss never shouts at his staff in the (在场) of others.
10. there is an （气氛） of peace and calm in the country, quite different from that of a big city.
ⅱ. 用方框内所给单词或短语的适当形式填空
lessen/dissolve/depend on/prevent ...(from ...)/lay
1. nothing on earth can me loving her.
2. salt easily in water.
3. the old man his two sons for food and clothing.
4. the cuckoo(杜鹃) its eggs in other birds’nest.
5. the pain already after taking the medicine.
ⅲ. 翻译句子
1. 既然你已经知道这件事了，我不想再谈了。
2. 参观者必须下午四点离开公园。
3. 吸烟有害健康。
4. 他被迫放弃了自己的梦想。
5. 我们要相信形势会好转的。(depend on)
提升练习
ⅳ.单项填空
从a、b、c和d四个选项中，选出可以填入空白处的最佳选项。
1. it was reported that a plane crash happened last night and most of the passengers were badly and some 10 died.
a. damaged b. injured
c. destroyed d. harmed
