Unit 2 A country life is a healthy life 复习课件

课件15张PPT。Unit 2A country life is a healthy life一般现在时Module 1?一般现在时行为动词词型变化形式
　　一般现在时动词只有第三人称有词形变化，其他人称动词均用原形单数第三人称动词变化多数在动词后加s play-plays like-likes ,
　　以s，x，sh，ch，o结尾的动词加es go-goes wash--washes,
　　以辅音字母加y结尾，把y改i再加es fly-flies study--studies二. 一般现在时动词be和 have的变化形式 1.动词Be 叫连系动词, 连系动词be的用法：除了第一人称单数用am，和第三人称单数用is以外，其它人称用are。
　　I am busy. You are busy. He (She) is busy. We (You, They) are busy.
　　2.动词have的用法：除了第三人称单数用has以外，其它人称一律用have。如
I have a pen.
You have a pen.
She (He) has a pen.
　　
三. 一般现在时的句型 1.肯定句构成：主语+动词 (注意人称变化) +其它成分
　　I have a dog. We like the little cat. 　　2.否定句构成：
　　行为动词的否定句：主语+助动词(do/does) + not +动词原形+其它成分
　　 We don‘t like the little cat.
　　(借助于助动词do) She doesn’t sing well. (借助于助动词does)3.一般疑问句：
　　A.行为动词的一般疑问句：助动词(do/does)+主语+动词原形 + 其它成分
　　Do you like it? Yes, I do. / No. I don‘t . 　　
B. 动词BE 的一般疑问句Am / Is /Are +主语 + 其它成分
　　Are you a teacher? Yes, I am. / No, I am not.
　　4.特殊疑问句：特殊疑问词 + 一般疑问句How many students are there in your school?
What do you usually do on Sunday?四．一般现在时的用法 1.经常性或习惯性的动作，常与表示频度的时间状语连用。如：
every year, sometimes, at 5 o‘clock, on Sunday.
I get up at six o’clock every day.
She smokes too much.
　　2.表达客观真理，科学事实。如果出现在宾语从句中，即使主句是过去时，从句谓语也要用一般现在时。
　　Three and four makes seven.
　　The teacher told us that the earth moves around the sun.
　　Shenyang lies in the north of China.3.在格言或名言警句中。
Pride goes before a fall. 骄必败。
Actions speak louder than words.事实用于雄辩。
4.表示现在的状态、性格、个性。
I don’t want more, thanks.
He is a good student.
He is always ready to help others.练习
　　一.用词的适当形式填空。
　　1.What time_________ his father _________(do) the work?
　　2.He _________(get) up at five o‘clock.
　　3.__________ you ________(brush) your teeth every morning.
　　4.What ________ ( do ) he usually ________( do ) after school?
　　二．选择
　　( ) 1. _____ you have a book?
　　 A. Do B. Are
C. Is D. Have
　( )2. They _________ on a farm.
　　A. working B. is work
C. work D. is worked
　( ) 3. Does Peter like to watch TV?
　　__________.
　　A. Yes, he like B. No, he doesn’t
C. Yes, he‘d like D. No, he likes
　　Let's thinkWhat have we learnt in this class?Thank you