(1 ) if she, call me,
will I, tell her about it
If she calls me, I will tell her about it. (2) he,have free time, go to Shanghai ,
If he has free time, he will go to Shanghai.
•If I get up at 9:00, I will be late. •I will be late if I get up at 9:00.
What will happen if you are late for school?
(If I…,my teacher will ……)
If I am late for school, my teacher will be angry with me.
What will happen if you get up at 9:00 this morning ?
If I get up at 9:00, I
will be late.
If I am late, my teacher will be angry with me. If my teacher is angry with me, I will be sad. If I am sad, I will talk with my best friend.
if “如果”， 引导的条件状语从句
主句一般将来时，从句一般现在时
1. If she comes( come) here tomorrow, I will ask (ask) her to call you. 2. If we work (work) harder, we will get (get) better grades. 2 条件状语从句通常由连词if引导，意为“如果、 假如”，主句不能用be going to表示将来，而应 该用will, shall(主语为第一人称）
一条牛仔裤
a pair of jeans
let sb in 让某人进入（来）是动副结构 代词是宾语时必须放在中间。 其反义词为let sb out让某人出 去 别让那个男孩儿进来！ Don’t let the boy in ! 让他出去！ Let him out. organize the party games 组织聚会游戏
What will happen tomorrow ?
用
It Will be sunny tomorrow. will
if
合
并
They will play football tomorrow.
成
一
They will play football if it is sunny tomorrow.句
பைடு நூலகம்
If it is sunny tomorrow, they will play football.
1 时态－－主将从现
What will happen if you sleep in class?
温馨提示: if引导的 条件状语从句既可放 在主句前,也可放在主 句后.从句置于主句前 时,须有逗号与主句隔 开,反之则不用逗号.
sleep will get If I_____ in class, I ________ (get) bad grades.
What will happen if you study hard?
study will get If I _____ hard, I_____ (get) good grades.
I will get good grades if I study hard.
Make up sentences using “if”.
如果我锻炼，我将健康。 If I exercise, I will be healthy.
•
When do you get up on weekends?(9:00)
I get up at 9:00 on weekends.
•
What will happen if you get up at 9:00 this morning ? (If I …,I will…)
I will get bad grades if I sleep in class.
What will happen if you play computer games on weekdays?
will be play If I ____computer games on weekdays , I _____(be) very tired in class. I ’ll be very tired in class if I play computer games on weekdays.
Enjoy the song
If I am happy, I will smile.
If they are happy ,they will sing and dance.
Unit 5 If you go to the party, you’ll have a great time !
Section A
Look at the picture and make up sentences using “if”.
be rainy
play the piano
如果明天下雨，我将弹钢琴。 If it is rainy tomorrow, I will play the piano.
Exercise\ healthy
My teacher will be angry with me if I am late for school.
teacher
What will happen if your teacher is angry with you?(If my teacher …,I will…)
If my teacher is angry with me, I will be sad. I will be sad if my teacher is angry with me.