unit4 语法

讲义

一、单词回顾

earthquake n.地震

flood n.（使）灌满水，淹没

badly adv.严重地，厉害地

alive adj.活着，在世

pool n.水坑，水塘

pass v.通过

dead adj.（因为缺电）不运行的

stare v.盯着看，凝视，注视

notice v.注意到，意识到

awake v.（使）醒来

immediately adv.马上，即刻

missing adj.失踪的

二、短语回顾

natural disaster 自然灾害 so...that... 如此......以至于...... think of 想起，想到

wait for 等候 be interested in ... 对......感兴趣 pack up 收拾行李 be worried about 担心 for example 例如 dream about 梦见，梦到 write down写下 such as 例如

survival kit 救生包 pass by 通过；经过 in the end最后

stick with 持续，坚持 from...to... 从…..到….. worry about 担心 how far 多远

think about 考虑

pay attention to 注意，留心 stare at 盯着看，凝视 fall down倒塌 in surprise 惊讶地 at once 立刻

for now 暂时

as...as possible 尽可能......地 stay away from... 远离......

in case of 假如 sit around 无所事事地消磨时间；闲坐 wake up 醒来 fall on deaf ears 不被理睬，不被注意

三、用法集萃

start to do sth. 开始做某事

have to do sth.必须/不得不做某事 try to do sth. 试图/尽力做某事

it is/was adj. to do sth. 做某事是......的 afford to do sth. 负担得起做某事

have no time to do sth. 没有时间做某事 it seems that +从句似乎...... want to do sth. 想要做某事 stop doing sth. 停止做某事 ask sb. to do sth. 让某人做某事

be able to do sth. 能够做某事 suggest doing sth. 建议做某事

It takes (sb.) some time to do sth.（某人）花费多少时间做某事 make +宾语+形容词使某人/某物...... find sb.+doing sth. 发现某人正在做某事 let sb. do sth. 让某人做某事

adj./adv. enough to do sth 足够......可以做某事 had better do sth. 最好做某事

help sb. (to) do sth. 帮助某人做某事 expect sb. to do sth. 期待某人做某事

【经典句型】

1. It’s important to stick with it.坚持工作很重要。

2. I have no time to think about the flood.我没有时间考虑洪水。

3. It took a long time to build the house.建这座房子花了很长时间。

4. It seems that nobody is paying any attention to the flood.似乎没有人关注那场洪水。

5. It is not a good idea to sit around and worry about the flood.闲坐着担心洪水不是一个好主意。

三、重点词汇

earthquake n.地震

The town was destroyed by the earthquake. 整座城镇被地震毁灭了。 The town was rocked by an earthquake. 该城遭地震而发生剧烈震动。 melt v.（使）熔化，（使）融化

Melt the butter and then blend in the flour. 先把黄油融化，然后加入面粉。 You should melt the sugar in the mouth. 你应使糖溶解在口中。 flood v.（使）灌满水，淹没泛滥； n.洪水，水灾

The dike held during the flood. 堤坝在洪水中屹立不动。

A cholera epidemic breaks out after the flood. 一场流行性霍乱在洪水过后就突发了。

badly adv.非常，在很大程度上; 坏，拙劣地; 不利地，有害地;

We learn little or nothing because the experiments are badly designed. 由于这些试验设计得太糟糕，我们从中得不到什么知识积累。

British drivers are badly done by. 英国司机们正承受着非常待遇。 alive adj.活着的; 活泼的; 有生气的; 敏感的;

Many great writers were not fully appreciated when they were alive. 很多伟大的作家没有完全被欣赏当他们活着的时候。

In those days they could hardly keep alive. 那时候，他们简直没法活下去。