if条件状语从句复习.pptx

If 引导的条件状语从句Revision_selfcheck;位置：从句可放在主句之前或之后，但是放在主句之前须有逗号隔开;If条件句：条件句用于陈述语气，表示假设的情况可能发生， 其中 if 是“如果”的意思。 主句一般将来时 ，从句用一般现在时。 ;用法： 1. 如果主句是一般将来时，从句则用一般现在时。 If it rains（从句）， I will stay at home. I’ll go with you if you don’t want to go alone（从句）. 2.如果主句含有must, may, can 等情态动词，从句也要用 一般现在时。 If you drive too fast, you may have an accident. You must stop if the traffic is red. If you finish the homework， you can go home． 如果你作业做完了就可以回家了。 If you want to lose weight you must/should eat less bread. 如果你想减肥，你必须少吃面包。 ;;练一练： 1。如果她早点儿起床，就有时间在家里吃早餐 If she____ ____a little earlier, she’ll have time to eat breakfast at home. 2。如果你参加聚会，你将会过得很开心。 If you____ the party ,you_____ ____ a great time. 3。如果明天下雨，我们将不去野餐 If it ____tomorrow, we ___ ____ for a picnic. 4。如果你经常听英文歌，你将会喜欢英语 If you often ____ ___English songs, you___ ___English.;1.If he____________ (not, do it ), I___________(do) it.;1.I’m sure if he _____(go) to the party, he________ (have) a great time. 2.If the rain _______(stop) tonight, we will go to the cinema. 3.I’ll buy a computer if I ______(have) enough money. 4.You _________(not get) nervous if you _____(do ) enough exercise. 6.I want to know if he _________(come) tomorrow, if he _______(come), I __________(give) the massage to him. ;I __________(record) the CD for you tomorrow. Does she often _______(lend) money to her brother? The snake ________(not appear) if you make noise. In the final exam, I _______(get) good marks. ; 2.You?may ______ (pass)?the?exam?if?you?___ (study)?hard. ;用括号内所给词的正确形式填空;If I’m ill, __________________. ;;;Self check;3. If the _________ stay out too late, their parents will worry about them. 4. I’ll go to the __________ if it ends by 5:00 p.m.;A: Hi, Sally, _____ you ______ to the party tomorrow? B: I ______ to, but I can’t.;A: Oh! But _____ you don’t go to the party, you ______ miss all the fun! B: I know, but I got into a _____ with my parents.;1. it rains all