1、Unit 4 Growing up Grammar,Part A Using before, after, when and while Part B Using since, till and until Part C Using as soon as and whenever,Grammar,How much do you know about him?,Part A Using before, after, when and while,Before Yao Ming was born, many people believed that he would become a basket
2、ball star.,2.08m & 1.88m,After he took some basketball training, he showed his talent in the game.,Part A Using before, after, when and while,When he was 9, he began to take basketball training.,While/When he was attending junior high, he joined the Shanghai Youth Team.,Part A Using before, after, w
3、hen and while,After he took some basketball training, he showed his talent in the game.,Before Yao Ming was born, many people believed that he would become a basketball star.,When/While he was attending junior high, he joined the Shanghai Youth Team.,When he was 9, he began to take basketball traini
4、ng.,Prepositions?,Conjunctions?,Conjunctions！,Time clauses introduced by before ,after, when & while,Part A Using before, after, when and while,After he took some basketball training, he showed his talent in the game.,Before Yao Ming was born, many people believed that he would become a basketball s
5、tar.,When/While he was attending junior high, he joined the Shanghai Youth Team.,When he was 9, he began to take basketball training.,Before: earlier than a certain time.,After: later than a certain time,When: at a certain time,When/While: during a certain time,Part A Using before, after, when and w
6、hile,Finish Part A (P54) : Combine the sentences using before, after, when or while.,I go jogging every morning before I have breakfast. After I practised playing basketball for hours, I felt tired out. I met Peter while/when I was waiting at the bus stop. While/when I was watching TV, I received a
7、call from my uncle. I was ready to go to bed when my father came back from work.,Check the answers,Read the sentences,Part A Using before, after, when and while,While/When I was watching TV, I received a call from my uncle.,I met Peter while/when I was waiting at the bus stop.,( ),( ),I go jogging e
8、very morning before I have breakfast.,After I practised playing basketball for hours, I felt tired out.,= I go jogging every morning before _ breakfast.,= After _ playing basketball for hours, I felt tired out.,Prepositions,当主句中的主语和从句中的主语一致且从句中有be动词时，可省略从句中的主语和be动词。,having,practising,Tips,Part A Usi
9、ng before, after, when and while,My rehearsal time,Share one of your days with others using the conjunctions before, after, when & while.,My show time,Part A Using before, after, when and while,When Yao Ming was 18 years old, he joined the national basketball team.,Since he joined it, he has won man
10、y competitions.,Part B Using since, till and until,from a certain time,在since连接的时间状语从句中，从句中的谓语动词通常用一般过去时，而主句中的谓语动词用现在完成时。,He did not get the chance to be world-famous until he joined the NBA.,He practiced playing basketball very hard until/till 2011. Then he ended his basketball career.,up to a cert
11、ain time, not until , until / till ,We use “not until” when the verb is a short action. We use “ till/until” when the verb is a long action.,short action,long action,Part B Using since, till and until,Finish Part B (P55): Complete the sentences using since, till, or until.,1. since 2. until 3. until
12、/till 4. since 5. until/till 6. until,Check the answers,When we use the structure “not until”, we should use until instead of till.,Part B Using since, till and until,1. I have been crazy about playing basketball since I was a little boy. 2.The weather has been awful this week. The rain did not stop
13、 until yesterday evening. 3.We played basketball in the playground this afternoon until/ till it was getting dark. 4. It is the first time we have played basketball since Monday. We enjoyed ourselves very much. 5. I waited for 20 minutes at the bus stop until/till the bus arrived. 6. It is Friday ev
14、ening. I will not go to bed until I finishwatching my favourite TV programme.,Read Davids sentences,Part B Using since, till and until,Part C Using as soon as and whenever,What did he do after he ended his career?,As soon as he ended his career, he became a college student.,He takes part in the char
15、ity whenever he is needed.,at any time,when something happens, or a short time after something has happened,What does David do for basketball? Use “as soon as” and “ whenever” to make sentences! Just !,My rehearsal time,My show time,imagine,Part C Using as soon as and whenever,Finish Part C2 (P56):
16、Complete the sentences using correct conjunctions.,whenuntilBeforewhenSince,Check the answers,Part C Using as soon as and whenever,Make an interview,Part C Using as soon as and whenever,D: When did you get your first basketball? Y: D: When did you become serious about basketball? Y: D: How many competitions did you take part in after you joined the NBA? Y: D: Y: ,Write a passage about your weekend in no less than eight sentences. Use the conjunctions we learned today.,Homework,Write a passage about your weekend. Use the conjunctions we learned today. Not less than 8 sentences.,Homework,
