3. (用所给词的适当形式填空)The Yellow River, the world’s _____ (five)longest river, has a serious problem now.

　[解析] 此题考查到了地理知识，黄河是世界上第五条大河。地理知识是每个同学应该掌握的内容，这也是素质教育的要求。

　预测四 关注奥运，激发爱国之情

2. Which is the following is NOT a traffic sign(交通标志)?

　[解析] 此题考查的是交通标志与其他标志的区别。这就要求我们在平时多注意公共场所的各种图示标志。

　预测三 渗透学科整合，注意学科内在联系

1. We believe scientists will ______ a way to solve the problem of air pollution.

　A. set off B. put off

　C. come up with D. catch up with

　[解析] 此题的句意是“我们相信科学家们将会想出解决空气污染的办法”。选项A是“出发”，B是“拖延、延期”，C是“想出、发现”，D是“赶上”。

　预测二 增强识图能力，注意联系生活实际

6. 一些常见句型及惯用法之间的转换

　 It’s time for supper.

　 →It’s time to have supper.

　 Let’s play with the snowball, shall we?

　 →What about playing with the snowball?

　 That machine doesn’t work.

　 →There is something wrong with that machine.

　 Cathy likes beef. Linda likes beef, too.

　 →Cathy likes beef. So does Linda.

　 Emma likes math, but she likes science better.

　 →Emma prefers science to math.

5. 将复合句改为另一复合句

　 I went to bed after I finished my homework.

　 →I didn’t go to bed until I finished my homework.

4. 将并列句或两个简单句改为一个复合句

　 1)将并列句改成含有条件状语从句的复合句。

　 Work hard, and you’ll pass the exam.

　 →If you work hard, you’ll pass the exam.

　 Hurry up, or we’ll be late.

　 →If we don’t hurry up, we’ll be late.

　 2)将并列句改成含原因状语从句的复合句。

　 He was ill, so I went to do it instead of him.

　 →I went to do it instead of him because he was ill.

3)将两个简单句合并为一个含有状语从句的复合句。

　 He is very tired. He can’t walk any further.

　 →He is so tired that he can’t walk any further.

4)将两个简单句合并为一个含有宾语从句的复合句。

　 Does he live here? Do you know?

　 →Do you know if/whether he lives here?

3. 将复合句改为简单句

　 1)用不定式改写。

　 I hope that I can see you soon.

　 →I hope to see you soon.

　 He is so weak that he can’t carry it.

　 →He is too weak to carry it.

　 2)用介词短语改写。

　 Bob began to go to school when he was six.

　 →Bob began to go to school at the age of six.

　 It is five years since he became a teacher.

　 →He has been a teacher for five years.

　 3)用分词短语改写。

　 When she heard the news, she began to cry.

　 →Hearing the news, she began to cry.

　 4)用名词短语改写。

　 Could you tell me how I can get to the park?

　 →Could you tell me the way to the park?

　 I take back what I said.

　 →I take back my words.　

5)用最高级改写。

　 He is shorter than any other student in his class.

　 →He is the shortest student in his class.

　 She did worse than the other runners.

　 →She did the worst of all the runners.

　 6)用“疑问词+不定式”改写。

　 We don’t know what we should do.

　 →We don’t know what to do.

　 Could you tell me where I can find him?

　 →Could you tell me where to find him?

2. 将两个句子或并列句改为简单句

　 1)用both... and, either... or, neither... nor, not only...but also, not... but等并列连词改写。

　 2)用分词短语改写。

　 3)用too... to..., (not) enough to等不定式结构改写。

1. 简单句与简单句之间的转换

　 1)运用同义词/词组或近义词/词组改写。

　 2)运用反义词或反义词的否定式改写。

5. 陈述句改为感叹句

　　　　 将陈述句改为感叹句,首先根据上下文弄清句子中被强调的是哪一部分。如果被强调部分是名词,该感叹句要用what引导;如果被强调部分是形容词、副词或动词,该感叹句要用how引导。

感叹句的常见结构有以下几种:

　　 1)What+a/ an(+形容词)+单数可数名词(+主语+谓语+其它)!

　　 2)What(+形容词)+不可数名词/复数可数名词(+主语+谓语+其它)!

　　 3)How+形容词/副词(+主语+谓语)!

　　 4)How+主语+动词!

同义句转换