if-条件状语从句复习(课堂PPT).ppt

无忧,PPT,整理发布,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,无忧,PPT,整理发布,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,If,引导的条件状语从句,Revision_selfcheck,1,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,eg:,如果我有足够的钱，我就去环游世界,If,引导条件状语从句,定义：,if,“,如果,假如,”,它引导的句子表示某事发生所需的条件，即,“,在,条件下，某事才能发生”，在句子中充当状语，因此称之为条件状语从句。（,If,引导的条件状语从句表示假如有从句的动作发生，就会有主句动作的发生）,If I have enough money,I will travel around the world,=I will travel around the world if I have enough money,2,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。,构成,条件从句,主句,时态,If,一般现在时,主语,shall/will+,动词原形,例句,If he comes,he will take us to the zoo.,3,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.,Ill go with you if you dont 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。,4,3.,如果主句是祈使句，从句同样要用一般现在时。,Don,t go and play football if you don,t finish your homework.,Please call me if he comes next Sunday.,5,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,shell 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.,gets up,join will have,rains wont go,listen to will like,6,1.If he_(not,do it),I_(do)it.,2.If you _(be)late for school,my teacher _(be)angry.,are,will be,3 If she_(win)the prize,we _(be)happy.,wins,will be,4.If I _ (not,eat)so much,I _(get)thinner.,5.If you _(tell)them,they _ (not,believe)you.,dont eat,will get,tell,wont believe,6 I _(stay)at home,If it _(rain).,7,.,If it _(not,rain),I _(go)out.,8,.,we _(play)football,If it is _(sun).,9.If she _(become)a star,her parents _ (not,send)her away,10.He _(watch)TV,if he _(be)free.,will stay,rains,doesnt rain,will go,will play,sunny,becomes,wont send,will watch,is,doesnt do,will do,7,1.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.,goes,will have,stops,have,wont get,do,comes,will come,will give,8,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.,will record,lend,wont appear,will get,9,2.Youmay _ (pass)theexam,if,you_,(study)hard.,rains,will stay,pass,study,3.,If,you want to record,_(press),the red light.,press,1.,If,It_(rain)tomorrow,I _(stay),at home,.,Fill in the blankets with the proper form,10,用括号内所给词的正确形式填空,1.If the rain _(stop)tonight,we will go to the cinema.,2.I,ll buy a computer if I _(have)enough money.,3.You _(not get)nervous if you _(do)enough exercise.,4.If she _(be)kind to me,I _(not argue)with her.,5.I want to know if he _(come)tomorrow,if he _(come),I _(give)the massage to him.,stops,have,wont get,do,is,wont argue,will come,comes,will give,11,If Im ill,_.,I will see a doctor,Look and say,If Im late,_.,I will say sorry,12,If Im hungry,I will,_.,If Im,tired,I will,_.,Look and say,eat some food,have a rest,13,If it rains tomorrow,I_.,will watch TV at home,If it _ tomorrow,_.,Ill play basketball,doesnt rain,I wont_.,play basketball,14,Self check,1.Fill in the blanks with the words in the box.,meeting,teenagers,video,experience,1.If my family travels to a new country,this summer,Ill send you a letter about,my _.,2.Will you watch the _ with me if,youre free this weekend?,experience,video,15,3.If the _ stay out too late,their parents will worry about them.,4.Ill go to the _ if it ends by 5:00 p.m.,meeting,teenagers,video,experience,meeting,teenagers,16,A:Hi,Sally,_ you _ to the party tomorrow?,B:I _ to,but I cant.,2.Complete the conversation with,words in the box.Some words are,used more than once.,if,are,will,fight,want,sorry,going,are,going,want,17,A:Oh!But _ you dont go to the party,you _ miss all the fun!,B:I know,but I got into a _ with my parents.,if,will,fight,A:Hmm then you should just say _ to your parents.,B:I guess youre right.I _ talk to them tonight.,sorry,will,18,1.it rains all weekend?,_,_,If it rains all weekend,Ill chat with my friends online and play computer games.,3.Use your imagination!What will,you do if,19,2.theres an English test tomorrow?,_,_,3.your cousin decides to come and visit,from another town?,_,_,_,_,If my cousin decides to come and visit from another town,Ill have a party for him.And Ill invite a lot of good friends.,If theres an English test tomorrow,Ill go over my books and notes.,20,Thanks for listening.,Goodbye.,21,