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冀教版英语必修一《Unit 3 Men and Women： Different Roles in Society？ Section 3： GRAMMAR MAKES SENSE》优质课教案
It’s high time that+从句；be doing sth when+从句；This/It is the first/second...time＋that从句。
It is/has been＋一段时间＋since + 一般过去时；Hardly/scarcely…过去完成时+when …一般过去时；No sooner…过去完成时+than…一般过去时
Difficult Points：
How to make the students master the tenses in special sentence patterns.
Teaching Methods:
Discussion and explanation
Teaching Procedure:
Step1 Revision
I. lead-in T: Yesterday we learned some basic English tenses of the verb through some interesting games, have you got it? Let’s review the basic tenses.
II. Give the Ss some minutes to discuss and review the following tenses and voices of the verb.
语态
时态 主动 被动 一般现在时 do/does am /is /are + done 一般过去时 did was / were + done 一般将来时 will + do will be + done 过去将来时 would + do would be + done 现在完成时 have/has + done have/has been + done 过去完成时 had+ done had been + done 将来完成时 will have + done will have been + done 现在进行时 am /is /are + doing am /is /are + being + done 过去进行时 was /were + doing was /were + being + done 现在完成进行时 ?have/has been doing ? Step 2 Special sentence patterns
一般式：一般现在时，一般过去时，一般将来时
一般现在时表现在经常性、习惯性、反复发生的动作；还可表客观事实或普遍真理
一般过去时表在某个确定的过去的时间里存在的状态或发生的动作；
一般将来时表示在将来某个时间会发生的动作或存在的状态。
1. 在条件状语从句、时间状语从句、让步状语从句中，如果主句是将来时或主句是祈使句，从句中要用一般现在时代替一般将来时。
eg. When summer (come)，they will invite their students to pick the fresh vegetables!
Unless extra money (find), the theatre will close.
I say to him with a cheerful smile, “Go to exercise and you ______ (feel) better.”
2. “be ＋to do”表示计划或安排将发生的行为或按职责义务必须去做的事情；
“be about to do”表示即将发生的事，一般不与具体的时间状语连用，但可接when引导的时间状语从句。
eg. All the questions are (answer) at once.
No one is (leave) the room without permission.
I was about to go out someone knocked at the door．