Unit 4 I have a pen pal
知识点归纳：
一、本单元主要是谈论某人的兴趣爱好。
二、语法是动词的-ing形式和动词的第三人称单数形式。
三、词汇：
dance (dancing) 跳舞
sing (singing ) 唱歌
play football (playing football) 踢足球
read story (reading stories ) 看故事
do kung fu (doting kung fu ) 练武术
live (lives) 居住，住 like (likes) 喜欢
teach (teaches) 教 study ( studies Chinese 学习汉语)
go (goes) 去 goes hiking 去远足
watch (watches TV) 看电视
read (reads) 读
cook (cooks Chinese food 制作中国食物)
do (does) does word puzzles 玩字谜
句型：
1． 询问某人的爱好：
—What are your/his/her/Peter’s hobbies?
—I like reading stories and singing. —He/She likes swimming and playing football.
—What do/does you/ he/she like?
2. 由助动词 Do/Does引出的一般疑问句：
—Do you/they/ we live in Sydney ?
—Yes,I/they/.we do.
—No,I/ they/ we don’t.
—Does he/she /xxx live in Sydney?
—Yes, he/she does.
—Does he/she/xxx like doing word puzzles and going hiking?
—No, he/she doesn’t.
助动词Do/Does引出的问句中一定有一个实意动词，为动词原形。助动词一出现，后面动词就不变。
五、语法：一般现在时的用法
表示经常或习惯性的动作或状态，常与every day /morning /evening ,often, usually ,always等状语连用。如：
We do morning exercises every day. He usually goes to school by bike.
结构：
肯定句：主语 动词原形或者单三式动词 其他.如：
I teach English.
Miss white teaches English.
否定句：主语 don’t/doesn’t 动词原形 其他.
I don’t teach English.
Miss white doesn’t teach English.
一般疑问句：Do/ Does 主语 动词原形 其他？如：
Do you teach English?
Does Miss White teach English?
肯/否定回答：Yes，I do ./ No, I don’t .
Yes,she does. No, she doesn’t.
六、课文中的重点语句：
He lives on a farm,so sometimes he reads to the cows.
I live in Beijing.
He also likes singing.
I’m going to teach him the Chinese song” Jasmine Flower”
I’m writing an email to my new pen pal in Australia.
Can I also be his pen pal? Sure.Why not?
Do you want to learn about robots?
He teaches students to make robots.
Who does the dishes?
Who teaches math?
Who cooks noodles?
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