高中人教版英语必修四课文重点单词短语及句型
高中人教版英语必修四课文重点单词、短语、句型汇总
2. campaign 运动，战役
3. behave 行为
4. shade 阴凉处
5. move off 离开，启程
6. observe 观察
7. respect 尊重
8. argue 讨论，辩论
9. lead a...life 过着…的生活
10. crowd in 涌入脑海
11. support 支持
12. look down upon/on 看不起
13. refer to 查阅，参考，涉及
14. by chance 碰巧
15. come across 偶遇
16. intend 计划，打算
17. deliver 提送，生(小孩)，接生，发表(演说)
18. carry on 继续，坚持
【重点句型】
1. She also discovered how chimps communicate with each other and her study of their body language helped her work out their social system.
她还发现了黑猩猩之间是如何交流的，而她对黑猩猩身势语的研究帮助她弄清楚了黑猩猩的社会体系。
△ work out 解决、解答、计算出;产生结果、发展;锻炼;作出、制订出
2. She is leading a busy life but she says …
她过着忙碌的生活，但是她说……
△ lead a …life = live a …life 过……的生活
3. Many people look down upon poor people. 很多人瞧不起穷人。
△ look down upon / on 蔑视;轻视;瞧不起
You mustn’t look down upon/ on the disabled.
你绝不能瞧不起残疾人。
4. If the word group refers to different members, use a plural verb.
如果group(作主语)指的是各个成员，谓语动词用复数。
△ refer to指的是：提及;谈到;提到;查阅、参考
5. By chance I came across an article about a doctor called Lin Qiaozhi, a specialist in women’s diseases.
很偶然地，我看到了一篇关于林巧稚大夫的文章，她是一名妇科专家。
△ by chance=by accident 偶然地，意外地
6. Why not study at medical college like Lin Qiaozhi and carry on her good work?
为什么不像林巧稚那样去读医学院，继续她的伟大事业呢?
△ carry on 继续;坚持
Unit 2 Working the land
1. struggle 斗争
2. expand 使变大，伸展
3. thanks to 幸亏，由于
4. rid 摆脱
5. rid…of 摆脱，除去
6. be satisfied with 对…感到满意
7. would rather宁愿
8. therefore 因此
9. export 出口
10. regret 后悔，遗憾
11. build up 逐渐增加，建立，开发
12. lead to 导致
13. focus on 集中与
14. reduce 减少
15. keep...free from/of 使…免受影响
16. comment 评论，议论
【重点句型】
1. Have you ever grown any plants? If so, what did you do to grow them? If not, what kind of plant would you like to try growing?
你种过植物吗?如果种过的话，你是怎么种植的?如果没有种过的话，你想要尝试种植什么植物?
△ If so为省略句式，意为“如果是这样的话”，if用作连词，so 用来代替上文的内容，以避免重复。If not 意为“如果不是这样的话，否则，要不然”，意义与If so 相反。
2. In 1974, he became the first agricultural pioneer in the world to grow rice that has a high output.
1974年，他成了世界上第一位种植高产水稻的农业先锋。
△不定式放在表示次序的词如the first, the last以及the only, the very, the right, the best等词后面作定语,且与所修饰的名词之间构成逻辑上的主谓关系。
3. Using his hybrid rice, framers are producing harvest twice as large as before. 用他的杂交水稻， 农民种出的粮食是以前的两倍。
△“…times as+形容词/副词的原级+ as”为常见的倍数表达法，意为“是……的几倍”。
This room is three times as big as that one.
这个房间是那个房间的三倍大。
知识拓展
英语中常见的倍数表达法还有：
This room is twice bigger than that one.
= This room is three times the size of that one.
这个房间是那个房间的三倍大。
The output of TV sets in our factory is 15 times that of ten years ago.
= The output …is 15 times what it was ten years ago.
我们厂电视机的产量是10年前的15倍。
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