八年级上Unit9 Section A Period 2课件.ppt

新目标新目标 八年级八年级(上上)Unit 9Unit 9 When was he born?Section A Period 2【教学内容教学内容】：Section A:2a 2b 2c掌握一般过去时态的以掌握一般过去时态的以how long,when等疑问词引导的特殊疑问句。等疑问词引导的特殊疑问句。听力训练听力训练【教学目标教学目标】：能听懂听力材料并能在情景中熟练能听懂听力材料并能在情景中熟练运用。运用。使学生学生以使学生学生以how long,when等疑等疑问词引导的特殊疑问句。问词引导的特殊疑问句。-Whos that?-Thats Deng Yaping.She is a great Chinese ping pong player.-When was she born?-She was born in 1973.Review and talk about these pictures:(要用到的句型要用到的句型)Yao MingBirthday-1980.9.12Basketball playerMessi Birthday(1987.6.24)A famous footballplayerLin DanBirthday(1983.10.14)A famous badminton player2a Listen and fill in the“How long”column in the chart.Listen and fill in the chart.WhoHas world record forHow longCharles SmithhiccuppingDonna Greensneezing69 years and 5 months978 daysWho Has world record forstartedstoppedCharles SmithhiccuppingDonna Greensneezing1922January 13,19811990September16,19832b Listen again and fill in the“started”and“stopped”columns in the chart.A:How long did Charles Smith hiccup?Boy:He hiccupped for_ years and _ months.A:When did he start hiccupping?Boy:He started in_.A:When did he stop hiccupping?Boy:He stopped in _.695192219902c PairworkA:How long did Donna Green sneeze?Boy:He sneezed for _.A:When did he start sneezing?Boy:He started _.A:When did he stop sneezing?Boy:He stopped _.978 dayson January 13,1981on September 16,1983根据根据2b表格中人信息补全下列对话：表格中人信息补全下列对话：Make a similar dialogue like these:A:How long did you study English?Boy:I studied English for _ years and _ months.A:When did you start to study English?Boy:I started to study English in _.A:When did you stop studying English?Boy:I stopped in_.1.How long did Charles hiccup?查尔查尔斯打嗝多久了？斯打嗝多久了？He hiccupped for 69 years and 5 months.他打嗝他打嗝69年年5个月。个月。“How long”是就一段时间进行提问是就一段时间进行提问,因此回答时用一定加介词因此回答时用一定加介词for,并且后并且后面加表示一段的时间。面加表示一段的时间。Language points例例:你在校学英语多久了？我学英语一你在校学英语多久了？我学英语一年了。年了。How long did you learn English at school?I learned English for one year.2.When did he start hiccupping?他什么时候开始打嗝的？他什么时候开始打嗝的？He started hiccupping in 1922.他从他从1922年开始打嗝。年开始打嗝。“when”是对具体时间进行提问是对具体时间进行提问,回答回答时用表示时间的一点的短语时用表示时间的一点的短语,如如“in 1922”，注意与，注意与“How long”的区别。的区别。3.start的用法的用法 start意为意为“开始开始”后接后接名词，动名词名词，动名词或动词不定式或动词不定式。常用短语：。常用短语：start doing sth./start to do sth.例例:The birds started singing/to sing in the tree 鸟儿开始在树上唱歌。鸟儿开始在树上唱歌。4.When did he stop hiccupping?stop的用法的用法,常用的两个短语常用的两个短语stop doing sth.停止做某事停止做某事(停止正在停止正在做的事情做的事情,不再做了不再做了)stop to do sth.停下来去做某事停下来去做某事(停止停止原来做的事情去做另外一件事原来做的事情去做另外一件事)例例:Class begins.Lets stop talking.When the teacher came in,we all stopped talking.Class is over,Lets stop to have a rest.5.You are never too young to start doing things.too.to.结构表示结构表示“太太以致以致不能不能”。too是副词，其后跟形容是副词，其后跟形容词或副词的原级；词或副词的原级；to是不定式符号，是不定式符号，其后跟动词原形。其后跟动词原形。例如：例如：The bag is too heavy to carry.这个包太沉了，背不动。这个包太沉了，背不动。【拓展拓展】so.that.结构表示结构表示“如此如此以以致致”。它可与。它可与too.to.结构进行结构进行转换。转换。例如：例如：The girl is too young to go to school.=The girl is so young that she cant go to school.1.When did you start _ English.A.learning B.learn C.to learning2.Class begins.Please stop _ A.talking B.talk C.to talk3.-_ does your father work in the hospital?-For ten years.A.How long B.when C.How farAAA课堂练习与巩固课堂练习与巩固4.He started _ football when he was 15.A.to playing B.play C.to play5.What did he start _?A.play piano B.playing piano C.playing the piano6.He hiccupped for 69 years and 5 months.(对划线部分提问对划线部分提问)_ he _?CCHow long didhiccup7.这个小孩这个小孩1岁零岁零5个月大了。个月大了。This baby is _ and _.8.我六年以前就开始学习英语了。我六年以前就开始学习英语了。I _ English six years ago.9.Smith先生去年戒烟了。先生去年戒烟了。Mr.Smith _ last year.one yearfive monthsstarted to learnstopped smoking1.Review the new words.2.Make conversations,using target language:How long did.?/When did.?Thanks for Thanks for listening!listening!