《if 引导的条件状语从句》教案

英语教学设计

课题类型：复习课

内容: The usage of “if”

Review the usage of “if”

I. Teaching aims and demands

i. Knowledge objects:

1. Review the usage of “ if ”in adverbial clauses of condition

2. Review the usage of “if” in subjunctive mood

3. Review the usage of “if” in objective clauses

ii. Ability object:

Train students’ speaking ability

iii. Moral object:

Make students know more about helping the people in trouble

II. Teaching key points

1. How to tell the differences among the three situations

2. How to do exercises more correctly according to what we reviewed III. Teaching difficult points

1. Tell the differences between the usage of “if” i n adverbial clauses of condition and in subjunctive mood

2. How to use “if” in these three different situations

IV. Teaching methods

1. Sentence chains activity to help

2. Competition

3. Talk about the pictures

V. Teaching aids

some colorful cards, The blackboard , A projector

VI. Teaching procedures

StepI.lead in and review the usage of “if” in adverbial clauses of condition.

Listen to a song----“If you’re happy”. Students listen to it a nd summarize the usage of “if” in adverbial clauses of condition.

eg, 1. If it rains tomorrow, I won’t go shopping.

2. If he is free, he may help you.

(use a song to lead in the grammar, students may be interested in it, it also activates the class atmosphere)

StepII. Sentence chain

Divide the class into two groups, students in each group make sentences using if adverbial clauses of condition one by one, the group can’t follow will lose the game.

(Consolidate the usage of “if” in adv erbial clauses of condition) StepIII. Review the usage of “if” in subjunctive mood

Show a video of the movie “Da Hua Xi You”. Then let students know the meaning of “if” here is “如果”, but it is impossible, this is the difference between “if” in adverbial clauses of condition and “if” in subjunctive mood. Then sum up the usage of “if” in this situation.

eg, 1. If I had one more chance, I would say to the girl “I love you”.

2. If I were you, I wouldn’t go.

StepIV. Talk about the pictures

Show a picture about the earthquake in Japan, then ask students “If you were a student in Japan, what would you do?”. Students talk about this topic using the usage of “if” in subjunctive mood.

(Practice the speaking ability using the usage of “if” in subjunctive mood.)

StepV. Review the usage of “if” in objective clauses

i. S tudents think over the third usage of “if”

The meaning of “if” here is “是否”, so it is simple to distinguish it.