Learning about Languageppt课件配套教案内容

Unit 3 Computers Period 4 Learning about language

Learning

Aims（学习目标）

1、To know something about computers.. 2、To learn some useful words and expressions.

Learning emphasis and difficulty（学习重难点

）

1、To understand the passage well.

2、To understand and command the usage of some useful works and expressions.

Learning methods(学习方法)

归纳、讨论、交流、展示

learning process(学习过程)

一、课前预习：

Try to retell the text according to the following words: 1642..

began as..----1822…made by…---1936..grew rapidly both in.. ---- 1940s…large as a room.. ---1960s ..the first family…--- 1970s …office and homes ---- Now…..all over the world…

二、课前准备

Dictation

三、新课学习

Learn some important words and expressions.

1、

in common意思是：_____________

in common 常常同have 连用：have nothing/little/something/a lot in common _____________________________________________________________________ e.g: I suddenly felt we had a lot ______ ___________

2、

over time

常与完成时态连用

eg: Many things _____________(change) over time.

3、

It takes….before ___________________________ __ took 10 years before I bought my first house我花了十年时间才买了第一套房子

4、

be considered (as/ to be)+a.(n.) / to have done)

认为…是/做过…

consider it +adj./ n. + to do 1)

The Great Wall is _______ (consider) one of the wonders in the world. 2)

We consider it impolite _______(talk) while eating. 3)

Charles Babbage is generally considered _____ the first computer. (93高考) A. to have invented

B. inventing

C. to invent

D. having invented 5、

感官动词(see/ watch/ hear等)与使役动词(make/ let /have)后接do,而在被动语态中必须有to. 1)

They saw the man enter the house.=The man was seen ___ ____(enter) the house. 2)

He was seen __________ (走进)the office. 3)

They are made ______ (完成)the homework before 3 0’clock. 6、

from now/ then on意思是:______________

从现在起，你不应该再迟到啦。__________________________________________ 7、As time went by,…=With time going by =with +宾语

意思是：______________

Weather changes ____seasons . /___ time goes by, my memory seems to get worse 8、as a result/ as a result of _____________________________________________

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