内容正文:
八年级英语下册
M2U3预习指导
一、知识点
一、语法: 现在完成时(一)
(一)用法:
(1)表示以前某个时间已经发生的动作或做过的事情对现在有影响
Eg: I have seen the film.
我已经看过这部电影了。(强调电影的内容已经知道)
(2)表示到目前为止已经完成的事。
Eg: My sister has learnt English for 3 years.
我的妹妹已经学英语三年了。
(二)构成: 主语 + have/ has + 动词过去分词
(三)各种句式
肯定句:主语 + have/ has + 过去分词 + 其它
Eg: I have watched the match.
我已经看过这场比赛了。
否定句:主语 + have/ has not + 过去分词 + 其它
Eg: I haven’t watched the match.
我没有看过这场比赛。
一般疑问句:Have/ Has + 主语 + 过去分词 + 其它
肯定回答:Yes, 主语 + have/ has.
否定回答:No, 主语 + haven’t/ hasn’t.
Eg: Have you watched the match ?
你看过这场比赛吗?
Yes, I have./ No, I haven’t.
(四)动词过去分词的构成:规则动词变化
1.大多数动词后直接加ed:work -- worked; cook -- cooked
2.以e结尾的动词加d: lived -- lived; like -- liked
3.以辅音加y结尾将y变成i加ed: try -- tried; study -- studied
4.在重读闭音节中,双写结尾加ed:stop -- stopped; plan -- planned
5.不规则变化:见教材126页表格
二、知识点
1.have a Western meal 吃西餐
Eg: They are having a Western meal in this restaurant.
他们正在这家饭馆吃西餐。
2.by plane 坐飞机
交通方式常用的表达方式
(1)take the + 表交通工具的名词
Eg: take the train. 坐火车
(2)by + 交通工具的名词
Eg: by bus/ train/ bike… 坐公交/火车/骑自行车...
by sea/ water/ ship 乘船;by air/ plane 乘飞机
(3)on/ in + 限定词 + 表交通工具的名词,一般无厢、无仓的用On; 其它的用in
Eg: on the bike; 骑自行车
in/ on the plane 坐飞机
(4)动词 + to + 地点名词, walk, ride, drive, fly后接to地点
Eg: I hope more and more people ride to work.
我希望越来越多的人骑车上班。
3.Cook (名词) “厨师” (动词) “做饭菜;烹饪”
-- cooker (名词) “炊具”
Cook sth.for sb. 为某人做饭
Eg: The cook is cooking with the cooker.
这个厨师正在用这个炊具做饭。
My mum cooks dinner for us.
我的妈妈给我们做完饭。
4.have a wonderful/ good/ great/ nice time
= enjoy oneself 玩得高兴,过得愉快
Eg: They had a good time at the party.
= They enjoyed themselves at the party.
他们在聚会上玩得很开心。
5.So many + 可数名词复数形式 “如此多的...”
So much + 不可数名词 “如此多的...”
Eg: There are so many books in the room.
房间里有许多的书。
There is so much water in the pool.
池塘里有如此多的水。
6.climb the Great Wall 爬长城
Eg: Let’s climb the Great Wall.
让我们去爬长城吧!
7.Eat Beijing duck 吃北京烤鸭
Eg: She likes eating Beijing duck very much.
她非常喜欢吃北京烤鸭。
8.what’s more 另外;而且
Eg: She can speak English very well, and wh