Vocabulary and Structure

　　第1 题、—If we go on polluting the world, it won't be fit for us to live in.—______ We've got to do something against pollution.

　　A.That's all right.

　　B.I couldn't agree more.

　　C.No way!

　　D.What a shame!

　　参考答案：B

　　答案解析：

　　考查交际用语。句意为“——如果我们继续污染环境，这个世界将不再适合我们居住。——______。我们不得不做些事情来应对污染了。”A项意为“不客气，没关系”;B项意为“非常同意”;C项意为“没门”;D项意为“多么遗憾啊”。根据情境可知，第二个人同意第一个人的看法，故选B。

　　第2 题、Mr. Zhang gave me many valuable presents, ______ that I had never seen.

　　A.the one

　　B.those

　　C.ones

　　D.one

& ……此处隐藏42027个字…… what do you think the future computers will be like?" 设计意图：根据已有信息复述文章可以加深学生对本课的掌握程度。设置采访活动，可以锻炼学生用英语表达的能力，让学生将所学的知识进行信息输出，加强说的训练。在采访的过程中，增强学生的合作理念。 Step 5 Summary and Homework (5min) Summary: The teacher asks one student to act as an assistant teacher to guide others to summarize the reading skills and the main information of the passage. And then teacher makes a summary. Homework: (1)The teacher asks students to listen to the tape and read the passage aloud, then retell the passage to their parents or friends. (2)The teacher asks students to write an article about the advantages and the disadvantages of the computer. 设计意图：在对整篇文章的学习之后，学生对于电脑内部和外部的发展以及应用有了一个大致的认识。在采访的环节中，学生对用电脑做些什么和未来电脑会是什么样子有了拓展。层层铺垫之后，写一篇关于电脑的优缺点的文章就是对阅读内容的延续和升华。