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高二英语必修三4.2
课时作业(十四) 课内研析探究 课前自主预习 栏目导引 必修3 Unit 4 Astronomy:the science of the stars 6.unlike F.forming the necessary basis of sth. 7.multiply G.causing harm or likely to cause harm 8.fundament H.to stay alive,especially in difficult conditions 答案: 1.D 2.G 3.H 4.C 5.A 6.B 7.E 8.F 答案: 1.in time 2.lay eggs 3.give birth to 4.in one’s turn 5.prevent...from 6.be fundamental to 7.as well as 答案: 1.What;is that 2.whether;or 3.expressed in modern English 4.make it possible for us to talk Ⅰ.单句语法填空 1.Measures should be taken to prevent the river from________________(pollute). 答案: being polluted 2.Her________look showed that she was________about what he said.(puzzle) 答案: puzzled;puzzled 3.The manager wants to see changes in the company,and I am sure he will________time. 答案: in 4.Your smoking can be______________(harm) to the health of your children. 答案: harmful 5.Mary had not been friendly to Sam and he,________his turn,was cold to her when she came to stay. 答案: in 6.Some understanding of grammar is fundamental________learning a language. 答案: to 7.Mrs White gave birth________a healthy baby in her late thirties. 答案: to 8.Mike can’t exist________the money he’s earning. 答案: on Ⅱ.完成句子 1.We should help those in trouble.______________,when we become desperate,they will lend us a hand. 我们应该帮助那些不幸的人,反过来,当我们陷入绝境时,他们也会对我们施以援手。 答案: In turn 2.________________________,who regretted attending the lecture,I was very interested in it. 不像很多同学,他们后悔参加这个讲座,而我对它却很感兴趣。 答案: Unlike many students 3.More importantly,I found________________to start looking out for my father. 更重要的是,我觉得该是我开始照顾父亲的时候了。 答案: it was my turn 4.It’s well-known that elephants are the largest animals______________on land. 众所周知,大象是陆地上现存最大的动物。 答案: in existence Ⅰ.用适当的疑问词填空 1.It remains to be seen________the newly formed committee’s policy can be put into practice. 答案: whether 2.Everyone in the village is very friendly.It doesn’t matter________you have lived there for a short or a long time. 答案: whether 3.All people,________they are o
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