2014新版八年级英语下册课件第三单元第二课时.ppt

Section A 2d,Grammar focus-4ca few 少数；几个 修饰可数名词 表肯定few 几乎没有的；很少的 修饰可数名词复数 表否定a little 一点；少许 修饰不可数名词，表肯定little 几乎没有的；很少的 修饰不可数名词，表否定help out with sth 给予帮助给予帮助You always watch TV and never help out around the house.any minute now 随时随时 马上马上The guests are arriving any time now but we are still not ready.Could I go out for dinner with my friends?Sure,that should be OK.Could we get something to drink after the movie?No,you cant.You have a basketball game tomorrow.Could you please take the dog for a walk?OK,but I want to watch one show first.Could you please take out the rubbish?Yes,sure.Grammar focus:PRPRRlend“借给；借出”表示“把某物借给某人”，英语用lend sth to sbborrow“借进；借入”表示“向某人借某物”，英语用borrow sth from sbkeep 做“借”讲时，是延续性动词，通常表示借了某物多长时间，常与表示一段时间的时间状语连用doCouldhelpCouldfoldCouldpleasecouldhate用作动词，与用作动词，与like意义相反，意为意义相反，意为“憎恨，厌恶，不喜欢憎恨，厌恶，不喜欢”，其后可接名词、，其后可接名词、代词、动词的代词、动词的-ing形式以及动词不定式等。形式以及动词不定式等。e.g.Lily hates mice/them.Jim hated exercising when he was young.I hate to do the laundry now.1.Could you please clean your room?Yes,sure./Of course/Certainly.2.Could you please do the dishes?Sorry/No,I cant.Key sentence structures Could youCould you（pleaseplease）+V V-原形原形？表示委婉地提出表示委婉地提出请求请求I have a headache.Im very busy.I have to do my homework.2)Would you like to do sth?3)Shall I/we do sth?4)Lets do sth.也可表示请求。也可表示请求。1)Would you mind cleaning your room?Could I stay out late?Could I please use the car?Sorry,you cant.I have to go to a meeting.Could I please get a ride?No,you have a test tomorrow.Yes,you can.3.could与与can的区别的区别 could与与can都是情态动词，都是情态动词，could是是can的过去式。二者的过去式。二者都可用于都可用于 表示请求。但是用法稍有不同。表示请求。但是用法稍有不同。can表示一般性的请求，语气随便，常用于熟人之间或长表示一般性的请求，语气随便，常用于熟人之间或长辈对辈，辈对辈，上级对下级的场合；上级对下级的场合；Can you tell us your story,Tony?could表示有礼貌的请求，语气委婉，常用于非熟表示有礼貌的请求，语气委婉，常用于非熟人之间或晚辈对长辈，下级对上级的场合。人之间或晚辈对长辈，下级对上级的场合。Could you tell us if it snows in winter in Australia?Sure.If we are having a camping trip,what should we do before the trip?What should we do before the trip?buy some drinksbuy some foodtake a big cloth bring a tenttake an umbrellatake a rubbish bag bring a cameraprepare some programsTo-do listNamebring a tentLiu Chang4c Make a list of things your group needs to do for a camping trip.Then discuss who will do them and complete the chart.A:Could you please bring a tent,Liu Chang?B:Sure.And could you please?C:Sorry,I cant.I have to