内容正文:
Unit 1 第2课时
★学以致用★
1.Use the keyboard.使用键盘。
use 作及物动词,意为“使用”,常用结构use … to do sth.意为“用……做某事”。
【注意】介词 with也可以表示“使用,用”,有时可与含有动词 use的句子进行同义句转换。
【拓展】use 也可以作名词,意为“用处,用途”。
I do many things with the computer.(改为同义句)
=I __use__ the computer __to__ __do__ many things.
2.【辨析】learn与study
learn
作动词,意为“学;学会”,侧重学习的成果,指从不知到知、从不会到会的学习,强调通过学习去获得知识和技能。
study
作动词,意为“学习;研究”,强调学习的过程,指深入、系统地学习,带有努力、勤奋的意味。
David doesn't __study__ hard(努力地),so he can't __learn__ English well.(learn/study)
Ⅰ.用括号中所给单词的适当形式填空
1.Please don't use the mouse __to__click__(click)anything on the computer.
2.My brother wants to __learn__(learn)how to save the information.
3.__First__(one),connect the screen to the computer.
4.__Finally__(final),the girl finishes her homework and goes home.
5.__Open__(open)a new document,please.
6.There are lots of __mice__(mouse)in the field(田地).
Ⅱ.用方框中所给短语的适当形式填空
turn on;on the computer;in the document;of course;what about
1.Mum never lets me watch movies on the computer .
2.It's easy for the 6-year-old girl to turn on the light.
3.Miss Li asks us to read the words in the document .
4.— What about playing tennis this weekend?
—Good idea.
5.—Can we have a break?
— Of course .You can have a ten-minute break.
Ⅲ.完形填空
Today computers are very welcome all over the world.Look at the 1.__picture__.The old people in the picture are learning how to 2.__use__ the computer.
Now many young people like to talk 3.__with__ their friends in Internet terms(网络用语).But most 4.__grandparents__ can't speak their grandchildren's hi-tech language.So they start to 5.__learn__ something about computers.
“I want to know what my grandchildren are 6.__talking about__,” says Grandmother Wang.She is a student at a(n)7.__computer__ school.She lives in Beijing.There are many computer schools around the big 8.__city__.
These 9.__old__ people learn Microsoft Word,Windows and the Internet surfing(冲浪).10.__But__ teaching those grandparents is difficult.“I have to teach them again and again,” says a compu