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Unit 3 Online tours welcome to the unit

学习目标

掌握下列词汇及句子：

1）programme; keyboard; main unit; mouse; screen; 2) online tour; do word processing; send and receive emails; 3) —What do you usually use your computer for? —I usually use it to search for some information.

—How often do you use your computer for this? --- Almost every day. 重难点

1、识记电脑各部件名称。 2、谈论电脑的用途。 知识点讲解

1. look like 看起来像—look 为联系动词， like 为介词。如： She is over sixty, but she still looks young.

她60多岁了，但看起来仍很年轻。 It flies like a bird. 它像鸟一样飞。 我的英语老师看起来像一位电影明星。 My English teacher looks like a film star.

2. boring adj. 常用来形容某物，对应词为interesting. bored adj. 常用来表达人的内心感受。对应词为interested. 如： The story is boring, nobody wants to listen to it. The children quickly got bored with staying indoors. 3. what for 意为：“为了什么”如： That’s what we are here for.

这是我们来这儿的原因。强调做谋事的目的或用途。 Why 用来询问原因，通常要用because 来引出答句。 4. search for information 意为：“搜索信息”如：

We often search for information that we need on the Internet. search 搜身或搜查某地。如： The police searched everyone here. I searched everywhere for my book.

一、词组翻译

1. 遥控器 __________________________________________ 2. 文字处理_________________________________________ 3. 看起来像电视_____________________________________ 4. 换频道___________________________________________ 5. 查找信息_________________________________________ 6. 又快又简便_______________________________________ 7. 收发电子邮件____________________________________ 二、单选题

( )1.—______does your son use computer _______? —Drawing and designing.

A. How; on B. How; \\ C. What; for D. What;\\

( )2.You’d better change the channel. It’s too _____. A. interesting B. bored C. pleased D. boring ( )3.In the exam, the _____ you are, the ________ mistakes you’ll make。