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1、UNIT 3 Period Two 课时作业I .单句语法填空1. Lilys grandfather(know) fbr his skills in surgery is quite popular in the city.2. The child was forced(leave) school to support his family in his early days of life.3. The old man was walking up and down along the road search of hislost keys.4. In this(harmony) vill
2、age, all the villagers are kind and helpful to each other.5. Many people(undergo) the frightening moment as the earth was shaking.6. As electricity was cut off, the whole city was chaos.7. The advertisements are broadcast day and night,(aim) to persuade people to buy their products.8. Mike told his
3、parents that he(lose) his mobile phone on his way home from school.9. Mary told me she would pay a visit to China with her parents nextmonth.10. Our teacher told us that the moon(turn) around the earth.II .完成句子1. the increasing number of children, the city government has decided to set up another sc
4、hool in the city.为了应对孩子数量的增加，市政府决定在市区再建一所学校。2. We should to study hard and learn more knowledge.我们要抓住这个机会努力学习，争取多学知识。3. We wont our failure.我们是不会甘心失败的。4. Many people this kind of food.许多人对这种食物过敏。5. . It was his pride that his failure in the examination.是他的骄傲自满导致了他在考试中的失败。111. 语法填空Most rainforests li
5、e close to the equator, where the climate is often mild and there 1. (be) long hours of sunshine. The warmth of the land heats the air above, causing it to rise and tiny drops of water 2. (fall) as rain. The rainfall can reach at least 98 inches a year. This wet, warm world with plenty of sunlight i
6、s perfect for plants to grow, so the trees grow fast with green leaves all the year round. The trees 3. (they) also have an effect on the climate. They gather water from the soil and pass it out into the air through their leaves. The wet air then forms clouds, 4. hang over the treetops like smoke. T
7、hese clouds protect the forest 5. the daytime heat and night-time cold of nearby deserts, 6. (keep) temperatures fit for plant growth.The rainforest is the ideal place for the growth of a wide 7. (vary) of trees. Most of them depend on animals to eat their fruits and spread their seeds. When the fru
8、its 8.(eat), the seeds inside them go undamaged through 9. (animal) stomachs and are passed out in their droppings.10. seeds lying on the forest floor then grow into new trees.【答案】1. known 2. to leave 3. in 4. harmonious 5. underwent 6. in 7. aiming 8. had lost 9. that 10. turns【答案】1. In response to
9、2. seize the opportunity/chance3. submit to4. are sensitive to5. led to/resulted in/brought about【答案】1. are分析句子结构可知此处是定语从句的谓语动词，根据前面的is可判 断为一般现在时，主语“long hours of sunshine”是复数2. to fall此处考查短语cause sb. to do sth.,意为“造成某人做某事”。故 填 to fallo3. themselves句意：这些树本身对气候有影响。结合句意可知，此处用反 身代词符合语境。4. which分析句子结构可知
10、，此处缺少非限制性定语从句的关系词，先行 词clouds在从句中充当主语，故用关系代词。5. from 短语protectfrom“保护免于”。6. keeping句中已有谓语动词protect,故此处用非谓语动词，clouds和keep 是逻辑上的主动关系，故用现在分词作状语。7. variety 短语 a wide variety of 意为“大量的”。8. are eaten分析句子结构可知，此处是时间状语从句的谓语动词，根据go 判断为一般现在时，又因为主语fruit和eat之间是被动关系，故用一般现在时的 被动语态，主语fruits是复数。9. animals 句意：当水果被吃时，他们里面的种子能够毫发无损的从动 物的胃里通过，并从它们的粪便排出。分析句子结构可知，此处应用名词所有格 后接stomach,再结合句意可知此处应表示动物的。10. The结合上下文可知，此处特指前文提到的“从粪便里排出”的种子,是特指。