人教版英语八上Unit 10 Section A（语法课）共19张PPT).ppt

1、Unit 10 If you go to the party,youll have a good time!语法课If you are happyIf youre happy and you know it clap your handsIf youre happy and you know it clap your handsIf youre happy and you know itnever be afraid to show itIf youre happy and you know it stomp your feetIf youre happy and you know it st

2、omp your feetIf youre happy and you know it stomp your feetIf youre happy and you know itnever be afraid to show itIf youre happy and you know it wink your eyeIf youre happy and you know it wink your eyeIf youre happy and you know it wink your eyeIf youre happy and you know it never be afraid to sho

3、w itLets enjoy a song!If I am happy,I will go boating with my friends.If you are happy,what will you do?If I am happy,I will play soccer.你能告诉大家么？你能告诉大家么？I will buy a car.“如果，假设如果，假设”条件状语从句条件状语从句如果我有很多钱，我将买辆车。如果我有很多钱，我将买辆车。主句主句If I have much money,I will buy a car if I have much money.If I have much

4、money,I will buy a car.If 从句从句,主句主句主句主句 if 从从句句一句话总结：一句话总结：主从无逗主从无逗 从主有逗从主有逗活动一活动一 主句主句 1 You will say sorry if you are late.2 Linda will be late if she gets up late.新知展示新知展示观察下列句子，小组合作找出下面的句子主从句及时态？观察下列句子，小组合作找出下面的句子主从句及时态？一般现在时一般现在时一般将来时一般将来时从句从句一句话概括：一句话概括：_主将从现主将从现if引导的条件状语从句引导的条件状语从句即时练习即时练习1 W

5、e _(not go)to the park if it _(rain)tomorrow.2 If he _(call)me tomorrow,I _(go)with him.3 If he _(have)the party,half the class_(not come)rainswont gocallswill gohaswont comeYou must get good grades if you study hard.He should read English if he has free time.She can be healthier if she does more ex

6、ercise.观察下列句子，还是观察下列句子，还是主将从现主将从现吗？吗？主句主句 一般现在时一般现在时含有情态动词的句子含有情态动词的句子can/may/must/should从句从句一句话概括：一句话概括：_ 主情从现主情从现if引导的条件状语从句引导的条件状语从句练习练习1 If you _(be)ill,you must see a doctor.2 If he _(get)up late,how can you finish the book?3 My sister can_(watch)TV if she _(finish)her homework.aregetswatchfini

7、shes观察下列条件状语从句的主句类型主句类型 Keep quiet if you are in the classroom.Sit down if you feel tired.Dont eat more if he wants to be healthy.一般现在时一般现在时 主句主句 祈使句祈使句从句从句一句话概括：一句话概括：_ 主祈从现主祈从现if引导的条件状语从句引导的条件状语从句练习练习1 Please ask him to call me if you _(see)him.2 Come with me if you _(have)time tomorrow.3 _（not br

8、ing)the food if you _(join)the party.seehaveDont bringjoin if引导的条件状语从句的用法引导的条件状语从句的用法 1.如果主句为一般如果主句为一般将来将来时，时，if引导的条件状语从句通常用一般引导的条件状语从句通常用一般现在现在时，时，即即_ 2.当主句中含有情态动词当主句中含有情态动词can,may,must等时，从句常用一般现在等时，从句常用一般现在时时,_。3.当主句为祈使句时，那么从句也常用一般现在时即当主句为祈使句时，那么从句也常用一般现在时即_。主将从现主将从现主情从现主情从现 主祈从现主祈从现注意注意：在：在if引导的条

9、件状语从句中，当主句是一引导的条件状语从句中，当主句是一般般将来将来时，时，要用要用 will+动词原形，动词原形，不能使用不能使用be going to 结构。结构。1 The students will go to the Summer Palace if it _(not rain)tomorrow.2 If he _(walk)to school,hell be late.3 If she _(take)a bus,she _(arrive)at school on time.4 If you play computer games on weekdays,you _(be)tired

10、.5.If she _(work)hard,she must _(get)good grade.6.If you like reading,_(read)loudly and more.7.If it _ (rain)tomorrow,I will play the piano.walksrainstakeswill arrivewill beworksgetread活动三活动三 能力提升能力提升 学以致用学以致用 独立完成下面填空独立完成下面填空,黑板展示，全班纠错黑板展示，全班纠错doesnt rain走进教材 情景再现1 独学：大声朗读独学：大声朗读74页页2d对话对话2 对学：同桌分角

11、色读，翻译并画出对学：同桌分角色读，翻译并画出if条件句条件句及知识点及知识点3群学：小组解决翻译难点，统一知识点群学：小组解决翻译难点，统一知识点Language Points1 let sb.do sth.2 order food 点餐点餐3 too+adj./adv.+to do sth.太太而不能做某事而不能做某事l1.If we _(ask)people to bring food,they _ _(bring)potato chips and chocolate.l2.We _ _(give)people some small gifts if they _(win)l3.If w

12、e _(do)that,more people _ _(want)to play the games.l4.Lets_(order)food from a restaurant.l5.They will be _ lazy _ cook.(太懒惰以致于不会做饭)askwill bring will givewinwillordertootodo want1.If it rains tomorrow,we _ visit the museum.A dont do B wont go C arent go2 Will you go to the park if it _ fine?A will b

13、e B was C is 3 If you _ to school late,your teacher _ angry with you.A come;are B come,will be C will come;are 4 If you _ hard,you will _ successful.A work,are B work,be C to work,be 5 If I _ too much TV,my mother will _.A watch,angry B watched,be angry C watch,be angryBCBC当堂检测当堂检测BDear Su Mei,I don

14、t _(know)what to _(do)about going to Mikes 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 dont _(have)any.If I_(wear)jeans,I _(look)the worst.Also,Im 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?独学：独立完成独学：独立完成3aknowdothinkgowill betellshavewearwill lookgowalkwill take takewill be