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模块七 Module VII Improving our lives《Unit 3 The world online Grammar and usage(2) Auxiliary verbs》优秀教案
To summarize common and important Auxiliary -verbs.
To apply what they learn to practice by doing some multiple choices.
Teaching Key Points:
The usages of Auxiliary -verbs
Teaching Procedure:
Step One:
Aspirin was invented in 1897.
You do know a lot about the Internet.
He didn’t find any useful information on the Internet.
什么是助动词？
助动词的主要作用
a. 表示时态。如：
He is singing. 他在唱歌。
He has got married. 他已结婚。
b. 表示语态。如：
He was sent to England.
他被派往英国。
c. 构成疑问句。如：
Do you like college life?
你喜欢大学生活吗？
Did you study English before you came here? 你来这儿之前学过英语吗？
d. 与否定副词not合用，构成否定句。
如： I don’t like him. 我不喜欢他。
e. 加强语气。如：
Do come to the party tomorrow evening.