Module6Unit3课件-外研版英语九年级上册.pptx

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1、1.If I _(start)after dinner,I _(finish)it before I go to bed.2.If you _(do)these other things instead of your homework,you _(not have)time to study.3.He thinks something _(go)wrong if I play games on it.will finishstartdowill gowont have用所给单词的适当形式补全对话。用所给单词的适当形式补全对话。if引导的条件状语从句的复合句引导的条件状语从句的复合句一、一、引

2、导条件状语从句最常用的连词是引导条件状语从句最常用的连词是if，常见的，常见的if条件状语从条件状语从句表示在某条件下，某事很可能发生。句表示在某条件下，某事很可能发生。e.g.If he doesnt work hard,he will fail the exams.他如果不努力学习，就会考试不及格。他如果不努力学习，就会考试不及格。We can take a walk if the snow stops.如果雪停了，我们可以去散步。如果雪停了，我们可以去散步。二、二、【位置位置】：if 引导的句子为从句，另一句为主句引导的句子为从句，另一句为主句 if 从句可以放在从句可以放在主句之前主句

3、之前，也可放在，也可放在主句之后主句之后。if 从句从句主句if 从句从句主句三、三、【时态时态】If he runs,hell get there in time.如果他跑着去，他就会及时赶到那儿。如果他跑着去，他就会及时赶到那儿。从句：一般现在时（表将来）从句：一般现在时（表将来）主句：一般将来时主句：一般将来时 1.如果主句用一般将来时，从句用一般现在时如果主句用一般将来时，从句用一般现在时 （主将从现）（主将从现）If you finish your homework,you can go home.如果你作业做完了，就可以回家了。如果你作业做完了，就可以回家了。从句：一般现在时（表将

4、来）从句：一般现在时（表将来）主句：情态动词主句：情态动词+do+do 2.如果主句含有如果主句含有must,may,can等情态动词，从句等情态动词，从句也用一般现在时也用一般现在时 （主情从现）（主情从现）Call me if he comes this week.如果他这周来，打电话给我。如果他这周来，打电话给我。主主句：祈使句句：祈使句从句：一般现在时从句：一般现在时 3.如果主句用祈使句，从句也用一般现在时如果主句用祈使句，从句也用一般现在时 （主祈从现）（主祈从现）四、四、【同义句转换同义句转换】if 条件状语从句条件状语从句 =祈使句祈使句+andor+陈述句陈述句and 用来表

5、顺承，用来表顺承，“那么那么”or 用作转折，用作转折，“否则否则”例：努力学习，你将很容易通过考试。例：努力学习，你将很容易通过考试。If you work hard,youll pass the exam easily.=Work hard,and youll pass the exam easily.快点儿，否则你就赶不上火车了。快点儿，否则你就赶不上火车了。If you dont hurry up,youll miss the train.=Hurry up,or youll miss the train.五、五、【拓展拓展】1.unless 除非，如果不除非，如果不=if not例：

6、除非你努力学习，否则你英语将不及格。例：除非你努力学习，否则你英语将不及格。YoullfailinEnglishunlessyouworkhard.2.if 还可以表还可以表“是否是否”它的时态由其原本的时态决定它的时态由其原本的时态决定例：我想知道玲玲是否会参加你的生日聚会。例：我想知道玲玲是否会参加你的生日聚会。I wonder if Lingling will come to your birthday.1.If you _ to the party,youll have a great time.A.will go B.went C.go D.going 2.I _ her the a

7、nswer if she _ me.A.can tell,will ask B.will tell,will ask C.would tell,ask D.will tell,asks 3.-What are you going to do tomorrow?-Well go to the library tomorrow if it _.A.isnt rain B.rain C.wont rain D.doesnt rain4.Ill give the book to him if he _ here next Sunday.A.will come B.comes C.is coming D

8、.came Listen in class,or you will not understand what to do.If you do not listen in class,you will not understand what to do.1.Eat your breakfast,or you will get hungry at school.If you do not eat your breakfast,you will get hungry at school.2.Hurry up!You will be late.If you do not hurry up,you wil

9、l be late.3.Read the book carefully.Then you will not make mistakes.If you read the book carefully,you will not make mistakes.1 Rewrite the sentences with if.4.Dont watch too much TV,or your eyes will hurt.If you watch too much TV,your eyes will hurt.5.Work harder!You will get higher marks.If you wo

10、rk harder,you will get higher marks.SchoolworkProblem Advice 2 Think of three problems you have in your schoolwork.Make notes about them in the Problem boxes.Now work in pairs.Talk about your problems and give advice to each other.Complete the table.-I cant speak English well.-If you practise more o

11、utside the classroom,you will make progress.3.Complete the sentences so that they are true for you.1 I will be really happy if _.2 I will do well in English if _.3 My parents will be angry if _.4 If it rains next Saturday,I _.I have my own computerI work hard on itI fail the examswill stay at home4.

12、Complete the conversation with the correct form of the words and expression in the box.honest pocket money problem refuse repair terrible truth wearMay:Whats up?You look really sad.Kate:Yes,I feel(1)_.May:Whats wrong?Tell me about it.Maybe I can help.Kate:Well,I needed some new shoes to wear to a pa

13、rty.But I didnt have enough(2)_ to buy any.So I asked my sister if I could wear her new shoes.May:Did she agree?terriblepocket moneyKate:No,you see,thats the(3)_.She(4)_ to let me wear them,because she bought them for her sixteenth birthday party.They were expensive.She saved up a lot of money to bu

14、y them.But I took them when she was out and(5)_ them to the party.Then on my way home,I fell,and one of the shoes is broken.May:Can you(6)_ it?Kate:No,I dont think anyone will be able to do that.May:Then you must tell her the(7)_.If you arent(8)_,shell be even angrier with you.Kate:I know youre righ

15、t.Ill do as you say.worerepairtruthhonestproblemrefusedhonest pocket money problem refuse repair terrible truth wear5.Complete the passages with the correct form of the expressions in the box.Dear Diana,My grades are not very good,and my parents(1)_ me.I told them that I worked hard at school.The pr

16、oblem is,I am just not good at schoolwork.But they think I spend too much time playing basketball when I should be studying.It is true that I play a lot of basketball because I think basketball is something great.I am in the school team and I(2)_ that.I want to be in the national team someday.My unc

17、le has offered to help me train too,but how can I get my parents to agree?Mary at the end of be angry with be proud of listen toare angry witham proud ofDear Mary,You should also work very hard at school.If your grades are better(3)_ this term,your parents will not worry so much.Then you can ask you

18、r uncle to talk to them.Maybe your parents will(4)_ him.Dianaat the end oflisten to at the end of be angry with be proud of listen to6 Read the problems and give your advice.I want to take part in the school violin competition this year,but I am not sure whether I should or not.I practise the violin

19、 for three hours every day.However,I have never won a prize,although I have entered the competition several times.I came fourth last year.That was my best.I feel quite unhappy with the result.I wonder if I should just give up.KateAYour advice:_You should take part in the school violin competitionBMy

20、 best friend Linda and I both love action and singing.I have just found out that I have got the biggest part in the school play.Linda has only got a small part.She is not happy about it.I feel sorry for her.I know she wants me to refuse the big part.She says that is what a good friend should do.But

21、it is really important to me.What should I do?Susan Your advice:_You shouldnt give up this chance CMy friend Peter finds maths very difficult.He wants me to let him copy my homework.I want to refuse because I do not think it is honest to do that,but I do not want Peter to get into trouble with his p

22、arents.They have warned him about not working hard.But he does work hardit is just that he does not understand the work.JackYour advice:_You shouldnt let him copy your homework 1.What is the girls problem?She finds it difficult to get to sleep at night.2.Is it a common problem among teenagers?Yes,it

23、 is.3.What does the doctor advise the girl to do?The doctor advises the girl to take enough exercise,eat healthy food and find ways to relax before she goes to bed.4.What does the doctor advise the girl not to do?The doctor advises the girl not to eat too much sugar,watch TV or play on the computer

24、before she goes to bed.7 Listen to the conversation and answer the questions.61.Invite v.邀请邀请 invitation n.邀请，请柬邀请，请柬2.choose v.选择选择choice n.选择选择3.prepare v.准备准备 preparation n.准备准备4.dish n.一道菜一道菜(dishes)do the dishes 洗餐具洗餐具5.heat v.使使变热，给变热，给加热加热 n.尤指愤怒，激动；温度尤指愤怒，激动；温度6.knife n.餐刀，刀具餐刀，刀具(knives)lea

25、f-leaveswife-wives life-lives7.Italy n.意大利意大利 Italian adj.意大利的，意大利的，意大利人的意大利人的 n.意大利人，意大利语意大利人，意大利语8.serve v.端上（食物和饮料）端上（食物和饮料）server n.服务员，计算机网络服务器服务员，计算机网络服务器servant n.仆人，佣人，公务员仆人，佣人，公务员service n.服务服务9.similar adj.相似的相似的 similarity n.相似性相似性（similarities)10.Western adj.西方的，西方国家的，西方的，西方国家的，向西的，西部的向西的，西部的 Westerner n.西方人西方人West n.西方西方Northwest 西北西北11.celebrate v.庆祝庆祝 celebration n.庆祝庆祝(活动活动)