+Unit+8+Grammar 牛津深圳版英语七年级下册.pptx
Unit 8Oxford EnglishModule 4 Colourful lifeColourful lifeFrom hobby to careerGrammarGrammarWhen did Patrick get a book about stars?When did Patrick get a book about stars?When he was eight,he got a book about stars.adverbial clauses of time时间状语从句main clause主句Grammar AGrammar AAdverbial clauses of time(when)当 的时候何时Look and thinkLook and thinkWhen he was eight,he got a book about stars.Look at the following sentences and answer the questions.He got a book about stars when he was eight.Do the sentences have different meanings?What is the difference between the two sentences?What change has been made in punctuation(标点符号)?We can use the conjunction when to form an adverbial clauses of time.It links two clauses into one sentence.Adverbial clauses of timeAdverbial clauses of timeWork out the rule1.when引导的时间状语从句，可位于句首，也可位于句末。2.当由when引导的时间状语从句位于主句之前时，句中要加逗号。3.在时间状语从句中，通常不用将来时态，而是用现在时表示将来的动作或状态。（主将从现主将从现）e.g.当他回来的时候，我会把一切都告诉他。I will tell him everything when he comes back.When he comes back,I will tell him everything.Things to rememberThings to rememberThings to rememberThings to remember时间状语从句的连词还有：beforeafterwhile（当发生时)as soon as (一就)until (直到才)Grammar exerciseGrammar exerciseMatch the clauses in column A with those in column B to make complete sentences with when.Now,rewrite each sentence with the adverbial clause at the beginning.When she visits her friends,she always brings a present.When he watches TV,he sits on the floor.When he was ill,he stayed in bed.When she goes shopping,she takes a basket.1.She always _(work)hard when she is at school.2.He likes to listen to the music when he _(do)his homework.3.When I _(be)at the age of five,I _(like)playing toy cars.4.Chen Na _(be)a computer engineer when she grows up.5.When I was young,I usually _(go)outside with my mum on clear night.worksdoeswaslikedwill be主将从现主将从现went Unit 8Grammar Bused to do2011.3.21I used to go outside with my Mum on clear nights and look at the sky.2011.3.21The air in our city used to be clean,but now it is dirtyMy storyIn the pastNow 2011.3.21I used to live in the centre of our city,but now I live near the river.In the pastNow 2011.3.21Conclusion about used toConclusion about used toWe use used to to talk about something we often did in the past The structure:used to do/used to bein the pastnowKate was very short in the past,but she is tall now.Kate used to be short.He played basketball in the past,but now he likes playing soccer.In the past nowHe used to play basketball NicholasShort hair curly,long hairin the pastnowShe had short hair in the past,but now she has curly,long hair.She used to have short hair ShirleyPeter played soccer in the past,but now he likes reading Peter,soccer readingPeter used to play soccer.Jenny played the piano in the past,but now she likes dancing.用used to句型说出与图片情景相符的句子。Jenny Jenny used to play the piano.Work out the ruleWork out the ruleMike used to go to bed at 9 p.m.Now he goes to bed at 10 p.m.Pairs workMike used to go to Dongfeng Road Primary School.Now he goes to No.5 Junior High School.VSHe used to be ugly.Now he is really handsome.uglyhandsomeHe used to be shy.Now he is really outgoing.Shy smart2011.3.21 used to or Didn t use to I didnt use to climb mountainsI used to fly kitesMy storyI didnt use to have short hair.I used to have long hair.2011.3.21I didnt use to be quiet,I used to be funnyFunny quiet 2011.3.21swimI didnt use to play basketball,I used to swim.2011.3.21Conclusion about used toConclusion about used to Its negative form is didnt use to/did not use to usedto do 与 used to be 的用法：used to do 表示过去常常做的动作：Jennyusedtoplaythepianoafterschool.Now,she usually plays volleyball.used to be 表示过去存在的状态或特征：1.There used to be a tree in front the house.2.Ben used to be a noisy boy.（used to be 后往往跟名词或形容词）notes副词always，often，sometimes等可以修饰 used to 作状语用，但是仍然是过去的习惯，不是指现在的习惯，所以不能用一般现在时。例如：He always used to be late for class.他过去常常上课迟到。notesused to还可以用在there be结构中表示“过去经常有”的意思。即：There used to be 1.There used to be a lot of teachers in the school.2.100 years ago,there used to be a beautiful village in the country3.There used to be a clever old man in the village.
