内容正文:
高教版 基础模块上
unit7+The Internet
第4课时 language practice
Learning objectives
knowledge objectives:can master the usage of the countable and uncountable nouns.
ability objectives: can use this grammer in the correct context.
emotional objectives: can cultivate correct learning habits.
1.基本含义
2.句子结构
3.标志词
4.练习
contents:
1.基本含义
2.结构
3.基本用法
4. 现在分词变化规则
5.练习
定义
现在进行时通常用来描述正在进行的动作或将要发生的事。
1. 肯定句结构:主语+be+v-ing +其他
Eg:
He is running. 他正在跑。
The students are cleaning the classroom now .学生们正在教室打扫。
2. 否定句结构:主语+be+not+v-ing +其他
Eg:
He is not running. 他没有正在跑。
The students aren’t cleaning the room now. 学生们没有正在教室打扫。
3. 一般问句结构:be动词提前。“Be+主语+v-ing+其他?”
肯定答语Yes,主语+be.
否定答语No,主语+be not.
Eg:
Is he running?
Yes, he is. No, he isn’t.
一般问句:be动词提前。“Be+主语+v-ing+其他?”
肯定答语Yes,主语+be.
否定答语No,主语+be not.
Is he running?
Yes, he is. No, he isn’t.
4. 特殊问句结构:“疑问词+be +主语+v-ing+其他?”
a. 对谓语动词进行提问的:What+be +主语+doing+其他?
Eg: What is the man doing under the tree?
b. 对其他成份进行提问的,疑问词+一般疑问句?
Eg:Where is the boy swimming?
(1)表示(说话瞬间)正在进行或发生的动作。
I’m visiting my friends now.
(2)表示现阶段正在进行的动作或存在的状态。
His is learning English this year.
(1)表示(说话瞬间)正在进行或发生的动作。常见的时间标志词:now、at the moment......
Eg:
I’m visiting my friends now.
(2)表示现阶段正在进行的动作或存在的状态。常见的时间标志词:these days、this week、this month......
Eg:
His is learning English this year.
基本用法
If winter has already come, can spring be far behind?
变化规则
规则变化
举例
备注
1.一般情况下直接加ing
wash→washing
2.以不发言的字母e结尾加去e再加ing
make→making
3.以“重读闭音节(辅元辅结构),双写最后一个字母,+ing”
sit→sitting
4.特殊形式--变ie为y,再加ing
tie→tying
1、There on the wall .They are very beautiful.
A. are photoes B. are photos
C. is a photo D. is photos
2. This car made in Shanghai.
A. is B .are C .were D .has
3. There are four and two in the group.
A. Japanese, Germen
B Japaneses, Germen
C. Japanese,German
D.Japanese, Germans
即学即练
1. I want _________ homework now.
A. doing B. to do C. to do