if條件狀語從句--語法--好用

1、If從句（條件狀語從句）從句（條件狀語從句）If it is fine tomorrow,I will climb the mountain. If it is sunny this weekend, what will you do ?If it is sunny this weekend, I _ football with my classmates. will playIf it is sunny this weekend, what wont you do ?If it is sunny this weekend, I _.If it is sunny this weekend, I

2、 _.Wont stay at home wont watch television If you have enough pocket money, what will you buy? If I have enough pocket money, I _.If I dont finish my homework, I wont go to bed.由由if引導的從句叫條件狀語從句，引導的從句叫條件狀語從句，if意為意為“如果如果”當主句是一般將來時時，當主句是一般將來時時，if引導的從句必須用現(xiàn)引導的從句必須用現(xiàn)在時來表示將來可能發(fā)生的動作或存在的狀態(tài)。在時來表示將來可能發(fā)生的動作或存在的

3、狀態(tài)。（“主主”將從將從“現(xiàn)現(xiàn)”）If I get up late, I will be late for school.=I will be late for school if I get up late .Grammar條件狀語從句條件狀語從句 1.主將從祈主將從祈 2.主將從現(xiàn)主將從現(xiàn) if will/wont 3.主情（主情（can，may，should，must）從）從現(xiàn)現(xiàn)If Im hungry,I will_. If Im tired, I will_. eat some foodhave a rest If you feel tired must .If Im ill,_.

4、I will see a doctorIf Im late,_.I will say sorry If it rains tomorrow,I_.will watch TV at homeIf it _ tomorrow,_.Ill play basketballdoesnt rainI wont_.play basketballIf you are free this weekend,what will you do ?If I am free ,sleepwatch TVplay computer gamespracticeComplete the sentences with the c

5、orrect form of the words.1.If you _(listen) to the music, _ (buy) a CD. 2. If he_ (be) late for school, _ (not wait ) for him.3. If you _ (buy) a new camera, _ (get) a good one. 4. If the light _ (not come) on, _ (wait) for one minute.isbuygetdoesnt comewaitdont wait listenbuye.g. 1.If you dont get up early, you will be late for school .你如你如果不早點起床，上學就會遲到。果不早點起床，上