江苏省句容市后白中学九年级英语上册 Unit 4 Growing up Grammar课件 (新版)牛津版

1、 Words review career againstn. 生涯，职业生涯，职业prep. 对抗；与对抗；与相反；违反相反；违反Do you know him?How much do you know about him?_ he was born, he was believed to become a future basketball star.2.08m & 1.88mBeforeMake a guess about Yao Mings legend!When he was 9,After he took some basketball training, While (he

2、 was) attending junior high,he showed his talent in the game.he joined the Shanghai Youth Team.he took some basketball training.How to use “before” & “after”? Before he was born, he was believed to become a future basketball star. After he took some basketball training, he showed his talent in t

3、he game.afterbeforeat an earlier time thanat a later time thanYou should turn off the lights _ you leave the room.= You should turn off the lights _ the room.2. Tom went to school _ he finished his breakfast. = _ his breakfast.3. Time passed quickly and three months went by _ I knew it. 4. The sun c

4、ame out _ the storm stopped.Fill the blanks with “before” & “after”beforebefore leavingafterafter finishingbeforeafterbefore/after + 句子或doing形式before的意思是的意思是“在在之前之前”，表示主，表示主句动作发生在从句动作之前。如：句动作发生在从句动作之前。如：Close the windows before you leave the room, please.在你离开房间前，请关上窗。在你离开房间前，请关上窗。after意思是意思是“在在之

5、后之后”，表示主句的，表示主句的动作发生在从句的动作之后。如：动作发生在从句的动作之后。如：I went to school after I finished my breakfast.我吃完早饭去上学。我吃完早饭去上学。How to use “when” & “while”? When he was 9, he took some basketball training. While (he was) attending the junior high, he joined the Shanghai Youth Team.when 既指时间点，也可指一段时间；因此既指时间点，也可指一

6、段时间；因此when引导的时间状语引导的时间状语从句中的动词可以是终止性动词或延续性动词从句中的动词可以是终止性动词或延续性动词 while 只指一段时间，只指一段时间，while从句中的动词从句中的动词必须是延续性动词必须是延续性动词。 The days get longer _ spring comes._ the boys were playing football, it rained.3. I was about to leave _ the phone rang.4. Jack is strong _ his brother is weak.4. _ (she is) in tro

7、uble, she always asks me for help.Fill the blanks with “when” & “while”whenWhen/whilewhen当主句和从句当主句和从句主语一致主语一致且从句中有且从句中有be动词动词时，可省略从句的时，可省略从句的主语和主语和be动词动词whileWhen/while正在此时，突然正在此时，突然表对比表对比5. While _, he received a call from his mum.the TV was onB. he was watching TVC. he watched TVD. he is watch

8、ing TV B1. _ the children have fun, parents can take dance lessons on the beach. (2013山东菏泽山东菏泽) A. When B. If C. While D. Once2. _ I got back, I found my mother cooking for me. (2013湖北黄石湖北黄石) A. When B. Before C. Since D. Althoughwhen意思是意思是“当当时时”，表示，表示主句动主句动作发生的特定时间作发生的特定时间。如：。如：While my sister was

9、sweeping the floor, I was washing the dishes.我姐姐扫地时，我在洗碗。我姐姐扫地时，我在洗碗。while意思是意思是“当当时时”，强调主句动作，强调主句动作和从句动作是和从句动作是同时发生的同时发生的。如：。如：The days get longer when spring comes.春天到来时，白天变长了。春天到来时，白天变长了。注意：注意：while引导的从句的引导的从句的谓语动词必须是谓语动词必须是延续性的延续性的。while还可以表示还可以表示“在在期间期间”，表，表示示主句动作发生在从句动作进行的过程主句动作发生在从句动作进行的过程中中。

10、如。如:While the boys were playing football, it rained.当男孩子们踢足球时，下雨了。当男孩子们踢足球时，下雨了。注意：注意： 在在when和和while引导的从句中，当引导的从句中，当主句和从句的主句和从句的主语一致主语一致，并且，并且从句中有从句中有be动词时动词时，可以省略主语和可以省略主语和be动词动词，构成，构成when/while+ -ing结构结构。如：。如：When (she is) in trouble, she always asks for my help.她遇到困难时总是向我求助。她遇到困难时总是向我求助。While (I

11、am) travelling, I like to buy some souvenirs.旅游时我喜欢买纪念品。旅游时我喜欢买纪念品。David is writing in his diary about one of his days. Help him combine his sentences using before, after, when or while. (P54)A A1. I go to jogging every morning. Then I have breakfast. _ _2. I practised playing basketball for hours.

12、I felt tired out. _ _I go jogging every morning before I have breakfast.After I practised playing basketball for hours, I felt tired out.3. I met Peter. I was waiting at the bus stop. _ _4. I was watching TV. I received a call from my uncle. _ _5. I was ready to go to bed. My father came back from w

13、ork. _ _I met Peter while (I was) waiting at the bus stop.While (I was) watching TV, I received a call from my uncle.I was ready to go to bed when my father came back from work.How about his basketball career later?_ he was 18 years old, he joined the national basketball team.When_ he joined the nat

14、ional basketball team, he has won many competitions.Sincesince在一般情况下，在一般情况下，从句从句谓语动词用谓语动词用一般过去一般过去时时，而，而主句主句的谓语动词用的谓语动词用现在完成时的延续形现在完成时的延续形。Why is he so famous all over the world?He _ get the chance to be a world-famous superstar _ he joined the NBA. He _ practiced playing basketball very hard _ the

15、year 2011, when he ended his basketball career. didntuntil/until/tilluntil/till until在肯定句中，主句的谓语动词必须是_动词。 他一直在工厂里工作，直到成功地写出了一部戏剧。 He _ in a factory _ _ a play. notuntil 直到才主句的谓语动词可为瞬间性动词 ( )When did you go to sleep last night? - _ I finished my homework. A. UntilB. Not untilC. Beforeworkeduntil he s

16、uccessfullywroteB补全！补全！延续性B1.Practise: Fill in the blanks with since, till or until.1.I have been crazy about playing basketball _ I was a little boy. 2.The weather has been awful this week. The rain did not stop_ for seven days. 3.We played basketball in the playground this afternoon_ it was gettin

17、g dark.4.It is the first time we have played basketball_ Monday. We enjoyed ourselves very much.5.I waited for 20 minutes at the bus stop_ the bus arrived.6.It is Friday evening. I will not go to bed_ I finish watching my favourite TV programme.主将从现主将从现since意思是意思是“自从自从以来以来”。一般情况。一般情况下，下，从句从句谓语动词用谓语动

18、词用一般过去时一般过去时，而，而主句主句的谓语动词用的谓语动词用现在完成时现在完成时。如：。如：注意：注意：since引导的引导的从句的谓语动词从句的谓语动词可以可以是是延续性动词延续性动词，也可以是，也可以是瞬时动词瞬时动词。They have been friends since they were at primary school.他们从小学起就一直是好朋友。他们从小学起就一直是好朋友。till和和until意思是意思是 “到到为止为止” ，一般，一般情况下两者可以互换。情况下两者可以互换。until可以放在可以放在句首句首或或句中句中，而，而till不可以用在句首不可以用在句首。注意

19、：如果主句中的谓语动词是注意：如果主句中的谓语动词是瞬时动词瞬时动词时，时，必须用否定形式必须用否定形式，即，即“notuntil”结结构，意思是构，意思是“直到直到才（开始）才（开始）”。如。如：Walk till/until you see a white house.一直走到你看到一座白房子为止。一直走到你看到一座白房子为止。I did not go to bed until I finished my homework.直到做完作业我才上床睡觉。直到做完作业我才上床睡觉。1. Youve been happy _ I first met you.(P48)2. Spud remaine

20、d in another basketball league for about a year _ the NBA took notice of him.(P51)3. _ his dream came true, Spud never gave up. (P55)4. Do not wake me up _ you finish your work.(P48)since till/ until Until Fill in the blanks.until go Ready?5. It moved up over my stomach and neck _ it was standing ne

21、ar my face. (牛津八年级下牛津八年级下U4)6. Ive lived here _ I was born. (牛津八年级下牛津八年级下U1)7. Theyll say “excuse me” and be polite enough to wait _ you move. (牛津牛津八年级下八年级下U5) untilsincetill1. Tigers wait _ it is dark, then go out to find their food. (2012山东潍坊山东潍坊) A. since B. until C. as D. because2. You have been

22、 in Nanjing very long? Yeah. _ my parents came here. (2013四川内江四川内江) A. For B. As C. When D. SinceWhat did he do after he ended his career?_(一就) he ended his career, he became a college student.He will take part in the charity_ (任何时候) he is needed.As soon aswhenever注意：注意：whenever可以用可以用every time替换。替换

23、。C1. Practise: Fill in the blanks with as soon as or whenever.1. David will go to play basketball_ school is over.2.He watches the NBA_ there is a game on TV.3._ he talks about basketball, he gets excited.4._ he learnt that the NBA players would come to China, he tried his best to get a ticket.主将从现主

24、将从现C2: Complete the following article with the correct conjunctions you have learnt in this unit. Yao Ming was born in Shanghai in 1980. He got his first basketball_ he was only four years old, but he did not become serious about basketball_ he was 12.Yao joined the Houston Rockets in 2002 and becam

25、e the best Chinese player to ever play in the NBA._ he went to the USA, he knew little English, but he quickly learnt the language. The best moment in his career was in 2004-he scored 41 points in a game against the Atlanta Hawks. When Yao Ming was living in the USA, he returned to China _ he was ne

26、eded. He took part in the Olympics in 2004 and in 2008 as one of the Chinese athletes._ he ended his basketball career, Yao Ming has done more charity work, especially for poor Chinese teenagers.我们常用我们常用as soon as和和whenever引导时间引导时间状语从句。如：状语从句。如：As soon as I arrive in Canada, I will call you.我一到加拿大，就

27、给你打电话。我一到加拿大，就给你打电话。Whenever he met us, he smiled at us.他每次遇见我们，都向我们微笑。他每次遇见我们，都向我们微笑。as soon as意思是意思是“一一就就”。如：。如：We began to work as soon as we got there.我们一到那里就开始工作。我们一到那里就开始工作。He will visit you as soon as he gets there.他一到那里就会去拜访你。他一到那里就会去拜访你。whenever意思是意思是“每当，任何时候每当，任何时候”。如。如:注意：注意：whenever可以用可以

28、用every time替换。替换。He likes listening to music whenever he has time.每当他有时间的时候，他喜欢听音乐。每当他有时间的时候，他喜欢听音乐。1. _ you click the mouse, theres a great deal of information.(P49)2. and I can read them _ I want to. (P49)3. It began to rain _ I left the house. (P56)As soon aswhenever as soon as Fill in the blanks

29、.go Ready?I will send you an e-mail as soon as I _ in Canada. (2011 北京北京) A. arrive B. arrived C. am arriving D. will arrivesincewhenever自从引导时间状语从句的谓语动词用一般过去时, 主句的谓语动词用现在完成时。每当; 任何时候可以和every time替换。一: Choose the correct answer.( )1. You cant watch TV_ you finish your homework. A. after B. if C. when D. before( )2. -Whats your plan this summer holiday? -Ill go to Beijing_ the school team ends A. whenever B. till C. as soon as D. before( )3. _ I was in the US, I made many American friends. A. Although B. While C. Unless D. Until( )4. Many students didnt realize the