初中人教版（2024）Section B教课内容课件ppt

这是一份初中人教版（2024）Section B教课内容课件ppt，共22页。PPT课件主要包含了FIRST，SECOND，THIRD，ZERO，一般现在时，一般将来时，won’t，rains，中考预热等内容，欢迎下载使用。
If I am late fr schl, my teacher gets angry.
If I versleep …
I miss the bus.
If I miss the bus, I am late fr schl.
If I g t Lndn, I will see the Big Ben.
If I g t Lndn …
I will see the Big Ben.
If I g t Buckingham Palace, I can take a pht f the Ryal Guard.
If yu g t Lndn, yu must lk right befre crssing a street
if 引导的条件状语从句
Watch and learn
What tenses d the sentences use?
这些句子都表示对事情的结果进行预测。
What’s the meaning f the “d” here?
If yu take the bus t the party, yu’ll be late.
If yu stay at hme, yu’ll be srry.
时态：1. 如果主句是一般将来时，从句常用一般现在时。即应遵循“主将从现”的原则，
If she cmes t see me tmrrw, I’ll be happy.If it snws tmrrw, I will nt g t the park.
2. 如果主句含有must /can/may 等情态动词，从句一般用___________。
Yu must stp if the traffic light ____ (be) red.
3. 如果主句是祈使句， 从句也常用___________。
Please stay at hme if it _____ 　　　　(rain) tmrrw.
用 if…will 造句
if I jin lins. I will travel arund the wrld
If I have a lt f mney, I will buy a big huse.
1. Yu can surf the Internet ______yu want t knw abut the 2020 Wrld Middle Schl Games. A . Until B . After C . if D . Unless2. If I _____a tw-week hliday next year, I will take part in a shrt study tur t Beijing University.A. tk    B. take     C. will take     D. are taking
( ) 4. If it ______ sunny tmrrw, I ____ bating. A. is g B. will be, g C. is, will g D. will be, will g ( ) 5. -- what will yu d if it ______ tmrrw, --I’ll stay at hme and watch TV. A. rain B. rains C. will rain D. is raining