英语人教版八年级上册Unit 10 SectionA Grammar focus.ppt

1、If you go to the party, youll have a great time!,Unit 10,Section A Grammar focus-3c,教学目标： 语言知识目标： 1) 学习掌握下列词汇：upset, taxi, advice 2）进行一步复习巩固学习Section A 部分 所学的生词和词组。 3）掌握正确用含if条件状语从句的主从句。 4) 能够熟练运用所学的知识，用if来表达条件， 用will来表达结果。,Words and expressions,upset taxi advice,adj.难过；失望 n.出租汽车；的士 n.劝告；建议,Revision

2、,Look at the pictures and make sentences with “if”.,If you go to the party with Karen and Anna, youll have a good time.,If you wear jeans to the party, the teachers wont let you in.,If you take the bus to the party, youll be late for school.,If you dont go to the party, you will be sorry.,If you hav

3、e a robot, what will you do?,If I have a robot, I will let it,help with the housework.,babysit my little brother.,wake me up in the morning.,teach me English after school.,1. 我想我将会乘公共汽车去参加聚会。 I _ Ill take the bus to the _. 2. 如果你那样做，你将会迟到。 If you _, _ be late.,do youll,think party,根据课本内容，完成下列句子。,Gra

4、mmar focus,3. 我想我将待在家里。 I _ _ stay at home. 4. 如果你那样做，你将会觉得很抱歉。 If you _, _ _ sorry. 5. 如果他们今天聚会，将会发生什 么事？ _ _ _ if they _ the party today?,think Ill,do youll be,What will happen have,6. 如果他们今天聚会，班里一半的学生将 不会去。 If they _ the party today, _ the class _ come. 7. 我们应当要求人们带食物来吗？ Should we _ people to _ f

5、ood?,have half,wont,ask bring,8. 如果我们要求人们带食物来时，他们 将会只带薯条和巧克力。 _ we _ people to bring food, _ just _ potato chips and chocolate.,If ask,theyll bring,例如：We will go to the park if it _ _ (rain) tomorrow.,Grammar,含if条件状语从句的主从复合句,1. if 条件状语从句中，主句用一般将来 时，从句用_表示将来。 _原则。,doesnt,主将从现,rain,一般现在时,2. if 条件状语从句中

6、，如果主句有 must，can，may 等情态动词，从 句用_。,例如：You must stop if the traffic light _ (be) red.,is,一般现在时,例如：Don t wait for me if I _ (be) late.,3. if 条件状语从句中，主句是祈使句， 从句用_表示将来。 _原则。,am,主祈从现,一般现在时,Summary,if引导的句子在复合句中表示条件，做主句的条件状语。,含义：,结构：,1）If it doesnrain tomorrow，Ill go to the park. 2）My sister will go shopping

7、 with you if she has time tomorrow.,从句可以放在主句前或主句后。从前主后逗号隔开,主前从后if连接.,if引导的条件状语从句与主句的时态：主三从现,3）主祈从现：如果主句是祈使句，从句用一般现在时表将来。 例：Please put up your hands if you have any questions.,1）主将从现：如果主句是一般将来时，从句则用一般现在时表将来。 例：If it rains tomorrow，I will stay at home.,2) 主情从现：主句含有must,may,can等情态动词,从句用一般现在时表将来。 例: You

8、 must stop if the traffic light is red.,2. If it _ (be) cold tomorrow, I will wear my sweater.,3. He can go home if he _ (finish) his homework.,finishes,1. Put up your hands if you _ (have) any questions.,have,is,Exercises,upset adj. 难过；失望；沮丧,e.g. Mom will be upset if I forget it again. 如果我再忘记，我妈妈会失

9、望的。,New words,e.g. Youd better order a taxi. 你最好提前预定一辆的士。,taxi n. 出租车；的士,advice n. 劝告；建议 （不可数名词）,e.g. Can you give me some advice? 能请你给我一些建议吗？,短语,e.g. Let me give you a piece of advice. 我来给你出个点子。,a piece of advice/ a word of advice 一条建议；一则忠告,Dear Su Mei, I dont _ (know) what to _ (do) about going to

10、 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.,3a,Fill in the blanks with the correct forms of the verbs in brackets.,know,do,think,go,will be,Mike _ (tell) us to wear nice clothes, but I dont _ (h

11、ave) 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? Tina,tells,have,wear,will look,go,walk,will take,take,will be,Complete the sen

12、tences using your own ideas.,1.If I get up late tomorrow, _ 2If I dont finish my homework, _ 3If I dont get enough exercise, _ 4I will not have enough time to study if _ 5.I will not make any friends if _,3b,Ill be late for school,my parents will be upset,I play chess after school every day,Ill beco

13、me very heavy,I dont go to my friends parties,1. Call me if Tina _ (will come/comes).,comes,2. She must see a dentist if she _ (has / will have) a toothache.,has,3. Have a good rest if you _ (will be/are) tired.,are,Exercises,4. You can go shopping with your sister if you _ (have/will have) time this afternoon.,have,5. If there _ (will be/ is) a car accident, they _ (will call/call) 110 at once.,is,will call,Write a story with your group on a piece of paper. The first person begins the story with “I think I will” The others add some sentences with “if”. Pass the paper arou