1、人教版必修第三册人教版必修第三册 unit4 基础过关基础过关+单元写作训练单元写作训练 .请快速默写出下列单词 1._n.宇航员；太空人 2._ n.人造卫星；卫星 3._ adj.巨大的；伟大的 n.巨人；巨兽；伟人 4._-n.跳跃；剧增；剧变 v.跳过；跃过 5._ v.传输；发送 6._ n.肌肉；实力；影响力 7._ v.(使)浮动；(使)漂流；(使)漂浮 8._ adj.太阳的；太阳能的 9._- adj.当前的；现在的 n.电流；水流；思潮 10._ v.标志着，标明；发信号 n.信号；标志 1.astronaut2.satellite 3. giant4. leap 5tra
2、nsmit. 6.muscle 7.float 8. solar9. current10. signal .请快速拼写下列单词 1._ n.程序；步骤；手续 2._-adj.精神的；思想的 3._ n.交通工具；车辆 4._-n.宇宙；天地万物 5._ vt.lacking14.globe ;global15. argue;argument 16. analysis; analyz(s)e17.regular;regularly18. limited; limitless19.intelligent; intelligence 20. determined;determine; determi
3、nation 21.disappointed; disappoint;disappointing; disappointment 22. desire;desired23. independent;independently .语法填空 Afew years ago，I had to stay at the hospital for three days for a medical test.I 1.(ask) to stay awake for more than 30 hours because of the test.It could be 2.(extreme) difficult f
4、or anyone.And I didnt believe I could make it.My mother said she would accompany me.But I knew even 3.my mother accompanying me，it wouldnt be easy. To my surprise，that afternoon 4.my mom came to my room，she had my friend Susan with her.That afternoon Susan called my mother.As soon as she 5.(hear) I
5、needed to stay awake for so long，she decided to help me.So she offered 6.(come) to the hospital to stay with me and help keep me awake.Things became much 7.(easy) than I had imagined with Susans help.She told me stories and jokes，and time passed very quickly. Without Susans help,8.whole stay in the
6、hospital would have been much more difficult.And our 9.(friend) became deeper from then on.I think nothing can keep us apart.Im so 10.(thank) that I have such a friend. 1was asked 2extremely 3with 4when 5heard 6to come 7easier 8the 9friendship 10thankful .单元写作训练 假设你是李华， 最近你班就“人类是否应该开展克隆研究”进行了讨论。 请根据
7、讨论结 果，写一封 80 词左右的信给某英文报社的编辑来报道此事。 赞成的理由反对的理由你的看法 1.挽救濒危动物； 2.再造人体器官，用于移植。 1.引起基因变异； 2.克隆人导致伦理道德混乱。 注意：开头和结尾已给出，不计入总词数。 _ _ _ _ _ _ _ _ 参考范文 Dear Editor， Recently our class has had a discussion about whether the clone research should be carried out. Some of the students are for the clone research.The
8、y say cloning is of help in researching into the cures for many diseases as well as useful for saving endangered animals.Cloning human cells in a lab could offer perfect organs for patients to transplant.However，others are against it.Though cloning might improve the quality of life，it might bring about some genetic changes.It also might raise ethical problems. Personally，cloning should be dealt with carefully and monitored closely by the government， because we dont understand enough what effects cloning will have on the world in the future. Yours， Li Hua
