Unit 5 Grade 8 If you go to the party, you’ll have a great time.

If you are happy If you're happy and you know it, clap ( 拍手 ) your hands. If you're happy and you know it, stomp ( 跺脚 ) your feet. If you're happy and you know it, wink ( 眨眼 ) your eye. Let’s sing.

Unit 5 Section A

The Simple Present Tense 一 般 现 在 时 一 般 现 在 时（ The Simple Present Tense ）用来表示： 1. 客观事实； 2. 符合现在事实情况； 3. 经常、习惯、反 复做的事情，常与表示频率的时间词连用，如： every … ， sometimes ， often ， usually ， always ， on Sundays 等。 be: am, is, arebe Do( 实义动词 ) Do( 实义动词 ) ：主语是第一、二、三人称复数时 用原形； 主语是第三人称单数时用动词的单数形式。

结 构 ： be( am, is, are) going to + do will / shall + do 用 法 ： 表示将来某个时间要发生的动 作或存在的状态，也表示将来经常或反 复发生的动作，常与表示将来的时间状 语连用。

Period 1 Unit 5

条件 状语从句 条件状语从句 1. 常用关联词 if （如果，假如）进行引导。 2. 这种状语从句可置于主句之前或之后。 3. 如果主句是祈使句或主句的谓语动词含情态 动词，从句用一般现在时；主句是一般将来时，从句时 态通常用一般现在时表将来．

Structure （句型结构） If +……, I’ll / you’ll+…… ↘ ↙ ↘ ↙ （条件）（结果） 从句 主句 I’ll / you’ll+…… If +…… （不用逗号隔开） ↘ ↙ ↘ ↙ 从句 主句

. I will go to Beijing University. If I study hard, ↘ ↙ 从句 ↘ ↙ 主句

If I have much money, I will buy a big house. travel all over the world. buy lots of delicious food.

if 引导的条件状语从句 时态－－主将从现 主句一般将来时，从句一般现在时 例句１ 如果你努力工作，你的梦想将会实现． If you work hard, your dream will come true. 例句２ 如果明天下雨，我将不出去散步． If it rains tomorrow, I won’t go out for a walk.

If you wear jeans to the party, The teacher won’t let you in. Keep out!

If you do, the teachers will take it away. Don’t bring food to the party.

If you do, you’ll have to leave. Don’t run or shout at the party.

If it is sunny next Sunday, she will play soccer. If it is rainy next Sunday, she will play the piano. be rainy play the piano be sunny play soccer What will she do next Sunday if it is…?

?

1. have a great time 玩得高兴；过得愉快 = have a good time = have fun = have a nice time = enjoy oneself 词组解释 例句：如果你去晚会， 你将玩得高兴。 eg: If you go to the party, you will have a good time./have fun. have a nice time./enjoy yourself.

2. let sb. ( 宾格 ) in 让某人进来 let sb. ( 宾格 ) out 让某人出去 例句：如果我穿牛仔裤来参加晚会， 老师不会让我进来。 Eg: If I wear jeans to the party, the teachers won’t let me in.

* jeans n. 牛仔裤 * let in 允许进入 * late 迟到 * Have a great time 玩得高兴 * you ’ ll=you will

1.I think I’m going to go to a If you do, the the party with Karen and Ann. teachers won’t let you in. 2.I think I’m going to wear b If you do, you’ll jeans to the party. be late. 3. I think I’m going to take c If you do, you’ll the bus to the party. be sorry. 4.I think I’m going to stay d If you do, you’ll at home. have a great time. 1a Look at the pictures, match the statements and responses.

1b Tape script A: I think I’m going to wear jeans to the party. B: If you do, A: I think I’m going to stay at home. B: If you do, A: I think I’m going to take the bus to the party. B: If you do, A: I think I’m going to the dance with Karen and Ann. B: If you do, the teachers won ’ t let you in. you ’ ll be sorry. you ’ ll be late. you ’ ll have a great time.

1.I think I’m going to go to a If you do, the the party with Karen and Ann. teachers won’t let you in. 2.I think I’m going to wear b If you do, you’ll jeans to the party. be late. 3. I think I’m going to take c If you do, you’ll the bus to the party. be sorry. 4.I think I’m going to stay d If you do, you’ll at home. have a great time. 1a Look at the pictures, match the statements and responses.

What will happen … ? I think I’m going to wear jeans to the party. If you do, the teacher won’t let you in.

What will happen … ? I think I’m going to take the bus to the party. If you do, you’ll be late.

What will happen … ? I think I’m going to stay at home. If you do, you’ll be sorry.

A: 如果我努力学习， B: 我将取得好成绩！ Groupwork A:If I study hard, B:I will get good grades ！ A: 如果我取得好成绩, B: 我将去一所好大学！ A:If I get good grades, B:I will go to a good college ！ A: 如果我去一所好大学， B: 我将有一份好工作！ A:If I go to a good college, B:I will have a good job!

A: 如果我有一份好工作， B: 我将有许多钱！ Groupwork A:If I have a good job, B:I will have a lot of money ！ A: 如果我有许多钱， B: 我将帮助其他人！ A:If I have a lot of money, B:I will help others ！ A: 如果我帮助其他人， B: 我将会是快乐的！ A:If I help others, B:I will be happy ！ 我认为我将要努力学习！！！ I think I am going to study hard ！！！

. Look at the pictures.Then match the statements and responses. 1.If I study harder a.he will be late for work. 2.If she doesn ’ t do her b.he has to see the doctor. homework quickly 3.If he can ’ t catch the busc.I ’ ll pass the exam. 4.If he doesn ’ t feel betterd.she won ’ t finish it. 5.If Lucy tidies her room e.it won ’ t be so dirty. every day

练习 2.If it _______ tomorrow,we’ll not have the meeting. A.rainB.rains C.will rainD.wouldrain 1. The volleyball match will be put off if it ________. A. will rain B. rains C. rained D. is rained 3.They will go to the Great Wall if it rain tomorrow. A 、 doesn’t B 、 won’t C 、 isn’t D 、 don’t 4.Will you go to the park if it _____fine. A 、 will be B 、 was C 、 is D 、 / B B A C

小 结 : Key points: let in be late have a great time Grammar Focus : 以 if 引导的条件状语从句 当主句为一般将来时, 从句为一般现在时.

A: 如果我起来晚了， B: 我将上学迟到！ A: 如果我上学迟到了， B: 我的老师将会生气！ A: 如果我的老师生气了, B: 我将会难过！ A: 如果我难过了， B: 我将不会上课努力学习！ A: 如果我上课不努力学习,B: 我将在家睡得很晚！ A: 如果我在家睡得很晚， B: 我将会起来得晚！ 我认为我将要早点起床！！！ Homework

Go over 一、 if 引导条件状语从句表真实， 此从句用陈述语序 二、主句为一般将来时态， if 引导的 状语从句用一般现在时态表将来 三、 if 引导的状语从句可放在主句 前，也可在主句后

if you're happy.swf