人教八年级英语下册第4单元 Section A 课文讲解
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unit4A课文重点讲解
P课本25
1.
My parents don't allow me to hang out with my friends.我父母不允许我和朋友们一起闲逛。
allow此处用作及物动词,意为“允许;准许”,常用短语 allow sb. to do sth.意为“允许某人做某事”。
eg: The doctor allowed him to take a short walk every
day. 医生允许他每天进行短距离的散步。
Parents should allow their children to do things that
they like.父母应该允许孩子们做他们喜欢的事。
[拓展] alow的其他用法
① allow sth.“允许某事”。
I don't think she will allow it.
我想她不会允许这件事的。
② allow doing sth.“允许做某事”。
We don't allow smoking in our house.
在我们家不允许抽烟。
③ be allowed to do sth.“被允许做某事”。
Passengers are not allowed to smoke on the bus.
在公交车上,乘客不允许抽烟。
2.
I got into a fight with my best friend我和我最好的朋友打架了。
get into a fight with sb.意为“和某人打架”,也可以
用短语 have a fight with sb.或 fight with sb.表示。 eg: We can't get into a fight with each other at school
在学校我们不能相互打架。
3.
What' s wrong?怎么了?
1) What's wrong?是口语中常用的一个句型,相当于 What's the matter?
其主要用法有:
①用于询问某人有什么问题或有什么不顺心的事,意为“怎么了?/出什么事了?/哪儿不舒服?”。
What' s wrong,Tom?汤姆,怎么了?
I left my bag on the bus.我把包忘在公交车上了。
②用于询问某物出了什么毛病,意为“怎么了?/出
什么毛病了?”。
What's wrong with your bike?你的自行车怎么了?
(2) wrong形容词,意为“有毛病;错误的”,反义词
为 right(正确的)。
There's something wrong with my bike.
我的自行车有毛病了。
Your answer is wrong, but hers is right.
你的答案是错误的,但她的答案是正确的。
P课本26
4
I'm not good at writing letters.我不擅长写信。
be good at意为“擅长;在(方面)做得好”,
后面接名词、代词或动词-ing形式。其同义短语为
do well in. He is good at math.= He does well in math.他擅长数学。
Tom is good at swimming. -Tom does well in swim
ming.汤姆擅长游泳。
辨析: be good at, be good for, be good to与 be good with
be good at“擅长;在……(方面)做得好”
后面接表示事物的名词、代词或动词-ing形式
be good for“对…有益”
后面接表示人或物的名词或代词
be good to“对…好/和善,后面常接表示人的
名词或代词
be good with I“善于应付…的”后面常接表示人的
名词或代词
Xu Beihong was good at drawing horses.
徐悲鸿擅长画马。
Drinking more water is good for you.多喝水对你有好处。
She is very good to her neighbors.
她对她的邻居很和善。
He is very good with the children.他管理孩子很有一套。
5
I don' t want to talk about it on the phone.我不想在电话里谈论这件事。
(1) talk about意为“谈论”,后面可接人或事物。
They are talking about Whitney Huston.他们在谈论惠特妮·休斯顿。
He talked about his plan.他谈了他的计划。
注意:talk to/ with sb.意为“和某人交谈”
(2) on the phone意为“用电话交谈;在通话”,其中
on用作介词,意为“通过;使用;借助于”。
What did you say on the phone? 你在电话里说了些什么?
[拓展]与 on the phone用法类似的有:
on the Internet通过互联网 on the radio通过收音机
He is chatting on the Internet.他正通过互联网聊天。
6.
Well, I found my sister Looking through my things yesterday.哦,昨天我发现我妹妹在翻看我的东西。
(1) find sb. doing sth.意为意发现某人正在做某事”。doing sth.作宾语补足语,,为“发现某人做过某事,表示动作正在进行
find sb. do sth.意为“发现某人做某事了”强调动作的全过程。
I found him playing computer games when I got home.当我到家时,我发现他在玩电脑游戏。
(2) look through意为“快速查看;浏览”。
Look through your notes before the exam.
考试前快速查看你的笔记。
Look through the passage quickly and answer the questions.快速浏览短文,并回答问题。
[拓展]有关look的短语还有:
look after照顾;照料
look at看
look for寻找
look out of向……外看
look forward to期盼;盼望
7.
Well, I guess you could tell her to say sorry. 哦,我想你可以要她道歉。
(1) I guess.这一结构与 I think…类似,表达“我想……”,用于陈述自己的观点、看法及建议。其 中guess用作及物动词,意为“猜测;估计”,后面可接名词、代词或从句。
I guess(that) he is right.我想他是正确的。
I can only guess the reason.我只能猜测理由。
[拓展]“ I guess宾语从句”句型在变为否定句时要否定主句,而否定的意义留在从句,这种现象叫
否定转移。
I don' t guess(that) he is right.我认为他不对。
(2) say sorry(to sb.)表示“(向某人)道歉”。类似这样的口语表达还有:
say hello/hi to..向……问候;问候…
say thanks to.向……致谢;感谢…
say goodbye to,向……道别
8.
Although she' s wrong,it' s not a big deal.尽管她做得不对,但也没什么了不起的。
(1) although用作连词,在同一个句子中
意为“虽然;尽管;即使”,引导让步状语从句,与 though同义。
注意: 在同一个句子中although或though与but不能同时出现。
翻译:尽管我们都努力了,但还是输了比赛。
Although we all tried, we lost the game
-We all tried, but we lost the game
练一练
--How do you like your new school, Kate?
-It is very clean and beautiful ___ it is a bit small.
A.if
B. since
C. unless
D. althoug
解析:我们可用“前后关系分析法”解答本题,if意为“如果”; since意为“自从;既然”;
unless意为“除非”; although意为“尽管;虽然”。结合答语句意“它很干净,很美丽,___ 它有点儿小”可知选D项。句意:“凯特,你觉得你的新学校怎么样?”“虽然它有点儿小,但是它很干净、很美丽。”答案:D
(2) big deal是固定搭配,意为“重要的事”,作否定用法时,常用于It' s not a big deal.或 It's no big deal.表示说话人并不认为某事有什么了不起。
If I don't win, it's not a big deal.
如果我没赢,也没有什么了不起的。
[拓展]① big deal也经常用于肯定或疑问结构中。
Peter, I think it's a big deal for you.
彼得,我认为这件事对你来说是重要的。
What's the big deal? It's only a party.
有什么了不起的?这只不过是个聚会而已。
②I't s a deal.意为“就这么办;一言为定”,常用于口语中。
Let' s meet at half past six.咱们6点半见面吧。
It' a deal.就这么定了。
P课本27
9
My problem is that I can't get on with my family.我的问题是我不能和我的家人和睦相处。
(1) that I can't get on with my family此处作is的表语,是表语从句。表语从句是在主从复合句中作表语的从句,常位于连系动词be,look等的后面。引导表语从句的词除了that外,还有what, whether,when,why,where,how等。表语从句与宾语从句样,要用陈述语序。
The problem is whether he will come.
问题是他是否会来。
This is what we need.这就是我们所需要的。