英语必修一unit4知识点总结
1.Now imagine there has been a big earthquake. 现在，假设有一次大地震。
“There +be +主语+其它成分”结构中there为引导词，本身无意义，谓语动词按照就近一致原则。其它相似句型还有：
There happen to be 碰巧有 There seems/appears to be 好像有
There is likely to be 可能有 There may/might be 也许有
There must be 一定有 There can’t be 不可能有
There is said/reported to be 据说/据报道有
There used to be 曾经有 There is sure/certain to be 一定有
2. happen to. It (so) happened that…
Did you hear what happened to David last night?
你听说大卫昨天晚上发生什么事了吗?
What will happen to the children if Peter and Alice break up?
如果彼得和爱丽丝离婚孩子们将怎么办?
I happened to see Peter on the way to the bookstore yesterday.
昨天我去书店的路上碰巧遇见了彼得。
It so happened that I saw Peter on the way to the bookstore yesterday.
昨天我去书店的路上碰巧遇见了彼得。
I happened to be out when he called. 他来访时，恰巧我出去了。
(= It happened that I was out when he called.)
I happened on just the thing I had been looking for. 我偶然发现了我所要找的东西。
3. right away毫不迟疑，立刻
He is ill; you should call in the doctor right away. 他病了, 你应该立即请大夫来。
4. A smelly gas came out of the cracks. 裂缝里冒出臭气。
5. In the farmyards, the chickens and even the pigs were too nervous to eat.
农家大院里，鸡甚至猪都紧张得不想吃食。
6. But the one million people of the city, who thought little of these events, were asleep as usual that night.
但是，这个城市的一百万居民都没有把这些情况当一回事，当天晚上照常睡着了。
7. It seemed as if the world was at an end. 世界似乎到了末日。
从句表示“(在某人)看来好像;似乎”
① It seems/looks/appears as if/though…看起来好像…
② Sb./Sth. looks as if/though…(不用seem/appear)
③ There seems/appears(to be)…(不用 look)
There appears to have been a mistake. =It appears that there has been a mistake.
④ It seems so. =So it seems.看来似乎是这样。
8. In fifteen terrible seconds a large city lay in ruins.
在可怕的15秒钟内，一座大城市就沦落为一片废墟之中。
9. Two-thirds of them died or injured during the earthquake.
三人之二的.人在地震中死去或受伤。
10. The number of people who were killed or injured reached more than 400,000.死伤的人数达到40多万。
10. Some of the rescue workers and doctors were trapped under the ruins.
有些医生和救援人员被困在废墟下面。
11. All hope was not lost.不是所有的希望都破灭了。该句为部分否定。All, both, everyone, everybody, everything 以及every+名词都表示全部肯定;但当not 在它们之前或之后都表示部分否定。no one, none nobody, nothing, not…any.
【英语必修一unit4知识点总结】相关文章：
高一英语必修三知识点04-16
高中数学必修一必修知识点总结03-07
高一英语人教版必修1第一单元知识点04-12
高一数学必修1知识点总结10-16
高一必修英语作文03-08
关于高三英语unit4的知识点整理04-12
高一必修一《对数函数》知识点12-06
高一数学必修一知识点：集合11-03
高一数学必修一集合知识点总结12-15
人教版高中英语必修三知识点04-10