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仁爱科普版八年级英语下册Unit6重点知识
Topic 1
重点短语
go on a three-day visit to..... 到.....的三天游
It take sb some time to do sth. 某人花费多少时间去做某事
Sb spend...on / (in) doing sth 某人花费时间/金钱做某事
Sth cost sb some money 某物花费某人多少钱
④Sb pay some money for sth 某人花了多少钱买某物
too....to.... 太.....而不能....
find out 查出
decide on sth 决定某事 decide to do sth 决定去做某事
the hard sleeper硬卧 the soft sleeper 软卧
raise money 筹钱
look forward to (doing) sth 期望（做）某事
hear from 收到某人来信
on the top of：在……顶部
set/start out/off：出发
12）be in trouble：有麻烦，处于困境
重点语法
动词不定式：
动词不定式是一种非谓语动词形式，其结构为“to+动词原形”，没有人称和数的变化。它和其后面的名词等构成不定式短语，在句子中可以用作主语、表语、宾语、补足语、定语、状语等。例如：To be a doctor is hard.（作主语）；It is hard to be a doctor.（it作形式主语，真正的主语是to be a doctor）；I want to go to school.（作宾语）。
动词不定式的用法
动词不定式作宾语, 如：want to do sth / try to do sth / hope to do sth / decide to do sth / refuse to do sth / need to do sth / agree to do sth /
plan to do sth
动词不定式作宾补 ( v. + sb. (not ) to do sth ) 如：tell sb. (not ) to do sth / invite sb. (not ) to do sth / want sb. (not ) to do sth / would like sb. (not ) to do sth / teach sb. (not ) to do sth / ask sb. (not ) to do sth
动词不定式作宾补的动词（v. + sb. (not ) do sth.）如：hear, see, watch, make, let, help
Topic 2
重点短语
on vacation 度假
receive a postcard 收到一张明信片
be busy doing sth 忙于做某事
work out 算出
make a plan 制订计划
in the center of 在.....中央
can’t wait to do sth 迫不及待做某事
be full of / be filled with 满是.......的
be surprised at 对.....感到惊讶
in all directions 四面八方
not...until...直到....才....
as soon as 一.....就.....
be famous for 因.....而著名
be famous as +身份/职业 作为.....而出名
can’t help doing sth 忍不住做某事
have fun doing sth 高兴地做某事
ask sb for help 请求某人帮助
重点句型
1. 提出建议的句型
- How about exploring Tian’anmen Square
- Why not visit the Palace Museum
- Let’s take the underground.
- Would you like to see the monument
- Shall we go there by bike
2. 问路与指路
- Excuse me, how can I get to...
- Go along this street and turn left at the second crossing.
-It’s about 500 meters away.
- You need to take Bus No. 1 and change to Bus No. 10.
重点语法
时间状语从句：引导时间状语从句的词有when（当……时）、while（当……时）、after（在……之后）等。
用法：
要注意从句和主句的时态搭配。当主句是过去进行时，从句用一般过去时表示时间点；当两个动作同时进行，用while连接，两个句子都用进行时。
如When Michael came in, she was reading.当迈克尔进来时，她正在读书。
Topic 3
重点短语
be / get hurt 受伤
be / get used to (doing) sth 习惯于
（对比）used to do sth 过去常常做某事
be afraid of doing / to do sth 害怕做某事
obey /break the traffic rulers 遵守/违反交通规则
save energy 节省能源
air / noise / water pollution 空气/噪音/水污染
have an accident 出事故
send ....to.... 送....到....
get a fine 受罚
be in danger 处在危险中
one of the most important vehicles最重要的交通工具之一
One of +最高级+名词复数“最.....之一”
share....with....与.....共用
pay attention to 注意
in case of “如果”+ 词 if + 从句
in a word: in short 总之
look out 当心
empty into 流入
写作必用：
一、The advantages of cycling （骑自行车的优点）:
Cycling can help us save energy.
It doesn’t cause air pollution.
It’s easy to park bikes.
Bicycles cost very little.
Cycling is a useful sport. It’s good for our health.
二、What should we do to stay safe when riding
（骑车时保持安全我们应该做什么？）
We should never ride too fast.
We should wear bicycle helmets.
If we ride at night , we should have lights on the bicycle or
wear light-colored clothes.
We should also learn more about the traffic rules.
Bicycle riders must pay attention to the traffic around them.
重点句型
1. You’ll get used to it.：你将很快就会适应它的。
2. When I first arrived, I was afraid of riding my bike anywhere.：当我第一次到的时候，我害怕在任何地方骑自行车。
3. If people obey the traffic rules, there will be fewer accidents.：如果人们遵守交通规则，将会有更少的交通事故。
4. Now I like riding my bike around the city more than before.：现在我比以前更喜欢骑自行车环城了。
5. Cycling can help us save energy and it doesn’t cause air pollution.：骑自行车能帮我们节约能源并且不会导致空气污染。
6. Bicycles cost very little.：自行车花费非常少。
7. Bicycles need less space than cars.：自行车比小汽车需要更少的空间。
8. We should wear bicycle helmets when riding.：当骑自行车的时候我们应该戴上自行车头盔。
语法知识
本话题重点是if引导的条件状语从句，时态遵循“主将从现，主祈从现，主情从现”的原则。即如果主句是一般将来时、祈使句或含有情态动词，从句要用一般现在时表示将来。例如：If it rains tomorrow, we will stay at home.（如果明天下雨，我们就待在家里。）同时要注意区分if引导的条件状语从句和宾语从句，if在宾语从句中译为“是否”，可与whether互换，但句末有or not时只能用whether。

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