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必修2《Learning about Language》优质课PPT课件下载
If you want to be a travel guide, you must pass three levels.
If we want to have a meeting, I can send the invitation online.
当if 解释为“如果, 假如”， 引导条件状语从句。
Level1.To be a good learner(学习者)
I can send the invitation online if we want to
have a meeting.
if引导的条件状语从句
你能区别主句和从句吗？
Level2.To be a good thinker(思考者)
一、位置
可前可后, 从句在前,用逗号和主句隔开。
If Danny is at home, please call me.
=Please call me if Danny is at home.
1. If从句是一般现在时，主句是一般将来时。
主将从现
二、结构与时态
If I work hard this evening, I will complete my research.
Level2.To be a good thinker(思考者)
eg: If you don’t stop him, he (play) games the whole day.
will play
eg: If it (rain) tomorrow, Danny (stay) at home.
rains
will stay
eg: If you , you go to see a doctor.
如果你生病的话,你一定要去看医生。