内容正文:
专题02 句型(1-7单元)
【知识梳理】
Unit 1
1. “by+doing形式”表示方式、方法
语法结构
by+doing形式,“通过做...的方式”
I learn Chinese by listening to tapes。
提问方式
by+doing结构常用来回答How do you...?
或How can I...?这类句型
-How can I turn on the light?
-By turning this button.
拓展:介词by的其他用法:
1)by+交通工具,“乘/坐...” by bus
2)by+地点,“在...的旁边;靠近...” by the lake
3)by+时间,“截止到...;不迟于...” by ten
4)辨析by、with、in,“用”
by
侧重“用”某种手段、交通工具、传递方式或媒介等
with
侧重“用”有形工具、材料、内容等
in
侧重“用”语言、语调、笔墨、颜色等
2. conversion,“交谈;谈话”。与动词have/hold连用时,须加不定冠词,但与动词make连用时,不加不定冠词。常用短语有:
have/hold a conversion with...“与...交谈/谈话”;
make conversion“闲谈;搭讪” be in a conversion with...“与...在谈话”
3. 辨析
aloud
adv,“大声地;出声地”,多指使别人听到的意味,常与read连用。
loud
adj、adv。作adv时,“高声地;响亮地;大声地”,常放于speak、talk、laugh、sing之后,多用比较级。
loudly
“高声地”,有时与loud通用。但含有“喧闹”的意味。在用与比较级或最高级时,通常用loud而不用loudly。
1. It’s too hard to understand spoken English.
1)It+be+adj+for/of sb+ to do sth.
Eg. It’s dangerous for children to play with fire.
2)too...to...“太...而不能...”. Eg. He is too young to join the party.
注意:not...enough to.../ so...that...
5. finish“完成”,后加名词、代词、动名词。
Eg. I finished doing my homework half an hour ago.
拓展:后加动名词的动词及短语:
enjoy/practice/finish/mind doing sth keep (on) doing sth
be busy (in) doing sth have fun doing sth feel like doing sth
look forward to doing sth can’t help doing sth
6. The more you read, the faster you’ll be.
“the+比较级...,the+比较级...”,意为“越...越...”
Eg. The more you smile, the happier you will feel.
拓展:“比较级+and+比较级”意为“越来越...”
Eg. The weather becomes colder and colder.
7. Why did Wei Fen find it difficult to learn English?(P3)为什么魏芬发现学习英语很那?
find+it+adj+to do sth“发现做某事...”
Eg. I find it very interesting to learn English.
8. But I was afraid to ask questions because of my poor pronunciation.
1)be afraid to do sth“害怕做某事” eg. I’m afraid to travel by plane.
拓展:2)be afraid of doing sth害怕做某事 be afraid of sth/sb害怕某人/某物
3)I’m afraid that从句,恐怕...
9. 辨析:discover/invent
discover
指