牛津英语BUnitWelcome学习教案.pptx

会计学1牛津牛津(ni jn)英语英语B Unit Welcome第一页，共32页。 in the past （过去（过去(guq)）第1页/共32页第二页，共32页。 at present （现在（现在(xinzi)）第2页/共32页第三页，共32页。Our living areas have changed a lot.What about Hobo and Eddie?第3页/共32页第四页，共32页。1. What is Hobo looking for? He is looking for his food.2. Where is Hobos food? Eddie ate it.第4页/共32页第五页，共32页。 1. Why did Eddie eat Hobos food? 2. Is Hobo happy?3. What does Hobo think of Eddie? 4. What does Eddie think of Hobo? Because he was very hungry.No, he isnt.He thinks Eddie has changed.He thinks Hobo was kind before.第5页/共32页第六页，共32页。1. Eddie, have you seen my food?Eddie, 你看见我的食物了吗？（你知道你看见我的食物了吗？（你知道(zh do)我的食我的食物在哪儿吗？）物在哪儿吗？）base form 原形原形(yunxng)simple past 过去过去(guq)式式past participle 过去分词过去分词seesawseenhave/has + 过去分词过去分词此结构为此结构为“现在完成时现在完成时(present perfect tense)”,表示过表示过去的动作一直延续到现在，或与现在有一定联系去的动作一直延续到现在，或与现在有一定联系Some key points(要点要点):第6页/共32页第七页，共32页。base form 原形原形(yunxng)simple past 过去过去(guq)式式past participle 过去分词过去分词eatateeaten2. Ive just eaten it.（Ive = I have) 我刚刚我刚刚(gng gng)把它把它吃了。吃了。现在完成时现在完成时: have eaten第7页/共32页第八页，共32页。base form 原形原形(yunxng)simple past 过去过去(guq)式式past participle 过去分词过去分词changechangedchanged3. Youve changed, Eddie. (Youve=You have)你（已经你（已经(y jing)）变了。）变了。现在完成时现在完成时: have changed第8页/共32页第九页，共32页。base form 原形原形(yunxng)simple past 过去过去(guq)式式past participle 过去分词过去分词seesawseeneatateeatenchangechangedchangeduseusedusedHave a try！ (想一想，试一试想一想，试一试)现在现在(xinzi)完完成时成时:have/has used第9页/共32页第十页，共32页。base form 原形原形(yunxng)seehave/has seeneathave/has eatenchangehave/has changedusehave/has usedHave a try！ (想一想，试一试想一想，试一试)present perfect tense 现在现在(xinzi)完成时完成时第10页/共32页第十一页，共32页。1. Eddie, have you seen my food?2. Ive just eaten it.（Ive = I have)3. Youve changed, Eddie. (Youve=You have)base form 原形原形(yunxng)simple past 过去过去(guq)式式past participle 过去分词过去分词useusedused我已经我已经(y jing)使用这支钢笔长达两年了。使用这支钢笔长达两年了。I this pen for two years.have usedHave a try！ (想一想，试一试想一想，试一试)第11页/共32页第十二页，共32页。Hobos food _ in the _ an hour ago. But it isnt there now. Why? Eddie has just _ it because he was _. Eddie thinks Hobo has _ and he is not _ now. wasbowleatenhungrychangedkindFill in the blanks:第12页/共32页第十三页，共32页。Daniel Daniel is preparing his history project. He found some changes of the transport(交通工具交通工具(jiotng gngj) in Beijing.Hobo and Eddie have changed. There are some changes in Beijing too.第13页/共32页第十四页，共32页。coach It is a comfortable bus for carrying people over a long way.transport第14页/共32页第十五页，共32页。It is the fastest way of traveling to a place far away, but it will cost you a lot of money.plane第15页/共32页第十六页，共32页。Thousands of people go to work on it every day. It is fast and it is under the ground.underground 第16页/共32页第十七页，共32页。It runs above the ground on tracks over a long way.train 第17页/共32页第十八页，共32页。It travels along a fixed route and has many stops to let people get on and off. bus第18页/共32页第十九页，共32页。It is a car with a driver, and you have to pay the driver to take you somewhere. taxi第19页/共32页第二十页，共32页。Transport at different times_第20页/共32页第二十一页，共32页。Millie and her dad are talking about transport at different times. Read and answer the following questions:1.How did her dad go th school when he was a student?2.Why didnt he take a bus?3.What about Millie?He used to go to school by bike.Because there were always too many people on the bus,and it took a long time to wait for the next one.She goes to school by bus.第21页/共32页第二十二页，共32页。Work in pairs and take turns to talk about it. Use the conversation below as a model. A:How did you go to school when you were a student, Mum/ Dad/grandma. .B:I used to go to school . .A: Why didnt you. .?B: . .A: . .第22页/共32页第二十三页，共32页。Language points 第23页/共32页第二十四页，共32页。1.Have you seen my food?解析：此句时态是现在完成时疑问形式。现在解析：此句时态是现在完成时疑问形式。现在完成时由完成时由“主语主语+have/has +动词过去分词形式动词过去分词形式”构成。它的要义在于表达过去已经发生的事情构成。它的要义在于表达过去已经发生的事情对现在造成的某种影响，或者，强调过去发生对现在造成的某种影响，或者，强调过去发生的事情一直持续到现在的状态的事情一直持续到现在的状态(zhungti)。它的否定形式为：它的否定形式为：havent /hasnt +动词过去分动词过去分词词它的疑问形式：把它的疑问形式：把have或者或者 has 提到相应主语提到相应主语的前面。的前面。第24页/共32页第二十五页，共32页。For example:A: Have you studied English for ten years?B: Yes, I have. And you?A: No, I havent. B: Then how many years have you learnt English?A:I have learnt it for eight years.第25页/共32页第二十六页，共32页。2. Ive just eaten it.我刚才把它吃了。我刚才把它吃了。just adv. 意为意为“刚才刚才”常与完成常与完成(wn chng)时连用。时连用。他们刚刚到达。他们刚刚到达。They have just arrived.注意：注意：just now 意为意为“刚才刚才”，相当于，相当于“a moment ago”通常与一般过去时连用。通常与一般过去时连用。我刚才去了图书馆。我刚才去了图书馆。I went to the library just now.第26页/共32页第二十七页，共32页。3.You used to share food with me!你过去常与我分享食物！你过去常与我分享食物！used to do sth. 意为意为“过去经常做某事，以前常常过去经常做某事，以前常常做某事做某事”，表示过去的习惯。本身已是过去时态，表示过去的习惯。本身已是过去时态，没有人称和数的变化，暗含现在已不再如此。没有人称和数的变化，暗含现在已不再如此。他的父母过去住在乡下。他的父母过去住在乡下。His parents used to live in the countryside.Tom 过去常常早起，不是吗？过去常常早起，不是吗？Tom used to get up early, didnt he?be used to doing sth.习惯于做某事习惯于做某事我父亲我父亲(f qn)习惯晚饭后读报。习惯晚饭后读报。My father is used to reading newspapers after dinner.第27页/共32页第二十八页，共32页。share v. 共用；分享共用；分享分享某物分享某物(mu w)share sth和某人分享某物和某人分享某物(mu w)share sth with sb4.past n. 意为意为“过去过去(guq)”。她正在回忆她的过去她正在回忆她的过去(guq)。She is thinking of her past.past adj.意为意为“过去过去(guq)的的”in the past 过去过去(guq)in the past few years 在过去在过去(guq)的几年中的几年中 第28页/共32页第二十九页，共32页。5.present n. 现在现在(xinzi)，目前，目前 at presentn.礼物礼物第29页/共32页第三十页，共32页。Tanslation1.我刚刚完成我的作业我刚刚完成我的作业(zuy)。2.过去这里有一所老房子。过去这里有一所老房子。3.现在我们不再需要什么了。现在我们不再需要什么了。4.我喜欢和朋友分享我的快乐。我喜欢和朋友分享我的快乐。5.我过去常常帮助李明学英语。我过去常常帮助李明学英语。I have just finished my homework.There was an old house in the past.We dont need anything at present.I like to share my happiness with my friends.I used to help Li Ming with his English.第30页/共32页第三十一页，共32页。第31页/共32页第三十二页，共32页。