《If you go to the party you'll have a great time!》PPT課件20
if 引導一個條件狀語從句
當主句是一般將來時時(will+動原)，if 引導的從句必須用現在時(動詞用動原或三單形式)來表示將來可能發生的動作或存在的狀態。
If it is sunny tomorrow, we will go to the park. 如果明天天氣好,我們就去公園。
If the rain stops tonight,
we will go to the movies.
如果今晚雨停了，我們就去看電影。
If she is kind to me, I won’t argue with her.
如果她好好對我，我就不跟她吵。
... ... ...
Fill in the blanks using the correct forms of the words.
1.I’m sure if he ____ (go) to the party, he ____ (have) a great time.
2. I’ll buy a computer if I ___(have) enough money.
3. You ___ (not get) nervous if you __ (do ) enough exercise.
4. Please let us know if he ___ (arrive) tomorrow.
5. He’ll get better grades if he _______ (study ) hard.
6.We'll go for a picnic if it _______(not rain) this Sunday.
Read the conversation and answer the questions.
1. What will happen if we ask people to bring food? Why？
2. What will happen if we give people some small gifts if they win?
... ... ...
Grammar focus
根據課本內容，完成下列句子。
1. 我想我將會乘公共汽車去參加聚會。
I _____ I’ll take the bus to the ______.
2. 如果你那樣做，你將會遲到。
If you _____, _____ be late.
3. 我想我將待在家里。
I _____ _____ stay at home.
4. 如果你那樣做，你將會覺得很抱歉。
If you ____, ______ ____ sorry.
5. 如果他們今天聚會，將會發生什么事？
_____ ___ _______ if they _____ the party today?
... ... ...
Grammar
含if條件狀語從句的主從復合句
1. if 條件狀語從句中，主句用一般將來時，從句用___________表示將來。________原則。
例如：We will go to the park if it _______ ______ (rain) tomorrow.
2. if 條件狀語從句中，如果主句有must，can，may 等情態動詞，從句用_________。
例如：You must stop if the traffic light ____ (be) red.
3. if 條件狀語從句中，主句是祈使句，從句用____________表示將來。________原則。
例如：Don’t wait for me if I _____ (be) late.
... ... ...
New words
upset adj. 難過；失望；沮喪
e.g. Mom will be upset if I forget it again.
如果我再忘記，我媽媽會失望的。
taxi n. 出租車；的士
e.g. You’d better order a taxi.
你最好提前預定一輛的士。
advice n. 勸告；建議 （不可數名詞）
e.g. Can you give me some advice?
能請你給我一些建議嗎？
... ... ...
Fill in the blanks with the correct forms of the verbs in brackets.
Dear Su Mei,
I don’t ______ (know) what to _____ (do) about going to Mike’s birthday party tomorrow night. My parents _____ (think) I should study for my English exam next week. If I _____ (go) to the party, they _______ (be) upset.
Mike ______ (tell) us to wear nice clothes, but I don’t ________ (have) any. If I _____ (wear) jeans, I _______ (look) the worst. Also, I’m not sure how to _____ (go) to the party. If I ______ (walk), it ________ (take) me too long. If I _______ (take) a taxi, it ______ (be) too expensive. Can you give me some advice please?
Tina
... ... ...
Complete the sentences using your own ideas.
1. If I get up late tomorrow, ___________
2. If I don’t finish my homework, ______
3. If I don’t get enough exercise, _______
4. I will not have enough time to study if ______
5. I will not make any friends if _________
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