初中英语Grammar授课ppt课件

这是一份初中英语Grammar授课ppt课件，共15页。PPT课件主要包含了 show time，中考链接，延续性，短暂性等内容，欢迎下载使用。
(Three minutes befre English class)
Spud Webb was the shrtest player in the NBA. ________ attending junir high, Spud tried ut fr the schl team . But he was refused because f his height . ________ he finally gt the chance, he scred 20 pints in his first game. _______ he graduated frm university, he was frced t play in anther basketball league .And he remained there fr abut a year _______ the NBA tk ntice f him . Spud didn’t give up ________ his dream came true .
Fill in the blanks with the crrect wrds.
Grammar A (Using befre ,after, when &while)
Befre he was brn, many peple believed that he wuld be a basketball star.
2.08m &1.88m
After he tk sme basketball training, he shwed his talent(才能) in the game.
Befre means earlier than a certain time.
After means later than a certain time.
3.Yu shuld turn ff the lights _________ yu leave the rm.= Yu shuld turn ff the lights ________ ________ the rm.4. Tm went t schl ________ he finished his breakfast. = Tm went t schl ________ ______ his breakfast.
befre leaving
after finishing
1. Yu can’t watch TV____ yu finish yur hmewrk. (2013 泰州) A. after B. if C. when D. befre2.Yu shuld hand in yur test paper __ yu check it . (2014 常州) A. while B. when C. befre D. after
While/When he was attending junir high, he jined the Shanghai Yuth Team.
When he was 9, he began t take basketball training.
when means at a certain time.（在某个特定的时间点）
When/While mean during a certain time.( 在特定的时间期间)
1. _______ the children were playing ftball ,it began t rain. (2014 无锡) A. After B. If C. While D. Once2. _____ I gt back, my mther was cking fr me. (2013 宿迁) A. When B. Befre C. Since D. Althugh
3. While ______, he received a call frm his mum.（2013 苏州） A. watched TV B. he was watching TV C. he watched TV D. he is watching TV
当主句的主语和从句的主语一致且从句中有be动词时，可省略从句的主语和be动词。
While ______ TV, he received a call frm his mum.
Finish Part A: Cmbine the sentences using befre, after, when r while. (P54)
1. I g jgging every mrning. Then I have breakfast.2. I practised playing basketball fr hurs. I felt tired ut.
I g jgging every mrning befre I have breakfast.
After I practised playing basketball fr hurs, I felt tired ut.
3. I met Peter. I was waiting at the bus stp. 4. I was watching TV. I received a call frm my uncle. 5. I was ready t g t bed. My father came back frm wrk.
I met Peter while/when I was waiting at the bus stp.
While/when I was watching TV, I received a call frm my uncle.
I was ready t g t bed when my father came back frm wrk.
1. Demands(要求): Make sentences with the cnjunctins befre ,after, when &while.
2. Rules: 1) Time ：nly ne minute. 2)Stand up quickly and make sentences ne by ne. 3) The mre, the better.
10’ 20’ 30’ 40’ 50’ 60’
When Ya Ming was 18 years ld, he jined the natinal basketball team.
Since he jined it, he has wn many cmpetitins.
since在一般情况下，从句的谓语动词用一般过去时，而主句的谓语动词用现在完成时。
Grammar B (Using since, till, &until)
Since means frm a certain time.
He did nt get the chance t be wrld-famus until he jined the NBA.
He practiced playing basketball very hard until/till 2011. Then he ended his basketball career(事业).
1.Until and till mean up t a certain time. 2.Until can be placed r the sentence, but till is usually used the sentence.
at the beginning
in the middle f
1. — Have yu been in Nanjing fr a lng time? — Yeah. _______ my parents came here. (2014 南京) A. Fr B. As C. When D. Since2. Tigers wait ___ it is dark, then g ut t find their fd. (2012徐州) A. since B. until C. as D. becauseI ____g t bed _______ I finished my hmewrk last night. A. /, until B. nt , until C. didn’t, until D. /, till
until在肯定句中，主句的谓语动词通常是________动词。until在否定句中，主句的谓语动词通常是________动词。
B1.Practise: Fill in the blanks with since, till r until.
1.I have been crazy abut playing basketball_______ I was a little by. 2.The weather has been awful this week. The rain did nt stp_____ yesterday evening. 3.We played basketball in the playgrund this afternn__________ it was getting is the first time we have played basketball ______Mnday. We enjyed urselves very much.5.I waited fr 20 minutes at the bus stp_________ the bus is Friday evening. I will nt g t bed_______ I finish watching my favurite TV prgramme.
Finish Part B: Cmplete the sentences using since, till, r until. (P55)
Tip : When we use the structure nt …until , we _________(can, can’t) use till instead f until.
1. Demands: Write a shrt passage abut yur schl life. (befre ,after, when , while, since, till, r until)
2. Rules: 1) Prepare fr 2 minutes. 2) Use as many cnjunctins as yu can. 3) Cmpete with yur deskmate. 4) The persn wh uses mre is the winner.
10’ 30’ 60’ 90’ 120’