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九年级英语上Unit知识点归纳
Unit 1 How can we become good learners
课文知识点解析
“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
Eg. We’ll be traveling by car.
He broke the window with a stone.
Please answer the question in English.
Section A
by asking the teacher for help通过向老师求助。（P1）
1）by，“通过；靠”，后加名词/代词/动名词。
Eg. He had to do all the work by hand.
2）ask （sb） for sth，“向某人要某物；要求某人某事”。
Eg. My mother asked me for help yesterday.
Do you have conversations with friends in English你和朋友用英语说话吗（P2）
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”
Eg. He had a conversation with his son yesterday.
What about reading aloud to practice pronunciation朗读练****发音呢（P2）
1）What about...= How about...“...怎么样”
2）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。
Eg. Reading aloud is different from reading 。
Don’t talk so 。
3）practice，动词，“练****后加名词、代词、动名词。
练****They practice _____(speak) English every day.
It’s too hard to understand spoken English. 听懂英语口语太难了。（P2）
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...
练****The girl is ____ tired ____ she could walk any more.
; to ; enough ; that
I ha