高中英语北师大版必修三《Unit 9 Grammar》(共20张PPT).ppt

1、Unit 9 GrammarA wishful wayIve _all these days.Ive _all these days to try to find a way to stop.Ive _all these days.Ive _all these daysto find it hard to get it through.been dreamingbeen achingbeen waitingbeen standingPresent Perfect Continuoushave/has+been+doinghave/has+donebe+doingWe_(discuss)the

2、problem for four hours.Why dont we take a break?It _(rain)since this morning.And it seems it wont stop until school is over.The boy _(do)homework all the afternoon.Let him go out to play for a rest.We use Present Perfect Continuous to talk about a _activity that started in the past and _.Observe and

3、 Concludehave been discussinghas been raininghas been doingcontinuoushavent been finished I _(get)up at five oclock every morning for the last monthbecause I like the spring morning.My brother _(see)Miss White every day recently.They are in love with each other.We use Present Perfect Continuous to t

4、alk about a _ activity in the recent past.Observe and Concludehave been gettinghas been seeingrepeated I _(work)all night.Thats why Im so sleepy now.George and Roger look out of breath.They _(run)for a bus.Toms hands are very dirty.He _(repair)the car.We use Present Perfect Continuous to talk about

5、an activity that has some_ in the present.Observe and Concludehave been workinghave been runninghas been repairingresultsOral PracticeWork in pairs.Act out dialogues using the cues.Student AQuestions1.hands dirty/work in the garden2.eyes red/cryStudent BAnswers1.hands dirty/repair bike2.eyes red/sle

6、ep badly in the last daysStudent BQuestions3.angry/argue with someone4.late/wait for the busStudent AAnswers3.angry/wait for Mary for an hour4.late/try to catch a taxiReading 1.Why has Logan been designing solar racing car for a long time?How many racing cars has he designed?2.How long has he been t

7、aking part in races?How many races has he taken part in?3.What has he been doing recently with a team from Queensland University?Have they finished that?4.Has he been writing a book?How much has he written?Observe and compare1.Logan has been designing solar racing cars for a long time because solar

8、cars are clean and safe.He has designed five or six different cars so far.2.He has been taking part in car races for four years and has taken in six races.3.He has been building a new car with a team from Queensland University recently.They have done a lot of work on it,but they havent finished yet.

9、4.He has been writing a book about solar cars,but he has only finished the few chapters.In what situation do we use Present Perfect or Present Perfect Continuous?1.I have _(read)this book for two months but I have _(only read)half of it.Its very difficult to read.2.They _(talk)about this for month a

10、nd they still have _(not find)a solution.3.The author has _(write)a novel since the beginning of the year.He has _(write)10 chapters.Practicebeen writingwrittenbeen readingonly readhave been talkingnot found4.(1)The workers _(work)on the bridge for two years.It is said to be completed before the end

11、 of this year.(2)The workers have _(build)a new bridge over the river.The villagers dont have to cross the river by boat any more.5.(1)Tom has _ (do)his homework.He can go out to play basketball now.(2)Tom has _(do)his homework.He hasnt gone out to play.Practicehave been workingdonebeen doingbuiltGr

12、een Olympic,Green TrafficLanguage in Use Green Olympic,Green TrafficBTV-1 has invited the head of Beijing Traffic Bureau and some citizens who concern about the traffic problems in Beijing.Please work in groups of four and make up a dialogue between them,one as the presenter,one as the head of Beiji

13、ng Traffic Bureau,and the other two as the citizens.AchievementsMeasures that are still being carried onPublic transport reduce fares for bus and subway;build five subway lines;put into use about 2,000 environment-friendly buses;make public transport more comfortable and convenient;build more subway

14、 lines such as line 4 and 10;increase the number of environment-friendly busesPrivate cars organize car-free-day activities;raise fuel standard encourage people to drive less;bicycles provide nearly 10,000 public bicycles；set up over 70 public bicycle rental spots encourage more people to ride bicyc

15、le;speed up the building of Beijing Public cycling networkTips:lOrganize your dialogue and take down some notes;lPay attention to the tenses;l Make it as real as possible;lIntroduce your roles at the beginning of the program;l Think about the ending;1.Write a passage about the Green Traffic activities in Beijing according to the given information.2.Complete Exx.2&3 on p.82.3.Complete Ex.3 on p.88