2020年牛津深圳版英语八年级下册Unit8知识点讲解课件(47张).pptx-(课件无音视频)

1、2020年牛津深圳版英语八年级下册Unit8知识点讲解课件(47张)Part 1 Words&Expressions Part 2 Language points Part 3 Grammar Part 4 Writing Part 5 作业作业Part 1 Words&Expressions 互联网互联网 帖子；邮递帖子；邮递 道歉道歉 借口借口 过去过去 目前；现在目前；现在 氢气氢气 宽的宽的 外形外形 咖啡馆咖啡馆 Internet post apology excuse past present Hydrogen wide shape cafe不久前，最近不久前，最近永远永远当然当然

2、推荐推荐使满足使满足使混合使混合电子的电子的当当时候时候工艺；技术工艺；技术软件软件准备准备 recently forever certainly recommend satisfy electronic while technology software prepare现在现在在前面在前面在互联网上在互联网上的形状的形状与与混合混合准备准备瞬间瞬间 in the present at the front on the internet mix with prepare for in a secondPart 2 Language points took 此为被动语态的一般过去时，结构为was

3、/were+动词过去分词。Tom was sent to hospital.take.表示花费时间表示花费时间 take,pay,cost,spend It takes sb.时间时间to do sth.做某事花了某人多少时间。做某事花了某人多少时间。例：例：It took them three years to build this road.他们用了三年时间修完了这条路。他们用了三年时间修完了这条路。pay的基本用法是：的基本用法是：sb.pay(sb.)money for sth.付钱（给某人）付钱（给某人）买买。例：例：I have to pay them 20 pounds for

4、this room each month.我每个月要付我每个月要付20英磅的房租。英磅的房租。cost的主语是物或某种活动，的主语是物或某种活动，还可以表示还可以表示“值值”，常见用法如下：常见用法如下：sth.costs(sb.)金钱金钱,某物花了（某人）多少某物花了（某人）多少钱。钱。例：例：A new computer costs a lot of money.买一台新电脑要花一大笔钱。买一台新电脑要花一大笔钱。spend的主语必须是人，的主语必须是人，常用于以下结构：常用于以下结构：(1)spend time money on sth.在在上花费时间（金钱）。上花费时间（金钱）。例：例

5、：I spent two hours on this maths problem.这道数学题花了我两个小时。这道数学题花了我两个小时。(2)spend time money(in)doing sth.花费时间（金钱）做某事。花费时间（金钱）做某事。例：例：They spent two years(in)building this bridge.造这座桥花了造这座桥花了他们两年时间。他们两年时间。reach 表示到达，表示到达，表示到达的还有 arrive get 1.*arrive*是不及物动词，表示“到达、抵达某地（尤指行程的终点），后常接介词at 或in，一般in接大地方，at接小地方，若

6、是地点副词,则不需用介词。They arrived at the station at 8 this morning.2.*reach*是及物动词，直接接宾语，无须介词 They reached Beijing on February 17.3.*get*也是不及物动词，只是它多用于口语，其后接的介 词是to，后面如接副词，则不用介词to 例如：I get to school at about 7：30 every day2.Our emails can reach others in a second and we can get a reply in a short time.此句中的an

7、d为连词，连接两个并列的句子。Reach get a reply 得到回复 in a second 在一秒钟内 in a short time 在短时间内3.Write an Internet post about life in the past and present.Past N.in the past We dont know anything about his past.Adj.In the past years Prep.Half past two He just walked straight past us!present N.At present A birthday pr

8、esent Adj.At the present time Vt.The sword was presented by the family to the museum.4.They will satisfy everyone.Satisfy Vt.使满意使满意 Satisfy sb Nothing _(satisfy)himhes always complaining.Adj.satisfied/satisfying She is never _(satisfy)with what shes got.Its _(satisfy)to play a game really well.Satis

9、factory&satisfying satisfying:Giving pleasure A satisfying meal.Satisfactory:good enough for a particular action The work is satisfactory but not outstanding.5.Suddenly a light went on and a lot of food started to arrive from the supermarket.突然突然,一盏灯亮了一盏灯亮了,很多超市的食物开始送达。很多超市的食物开始送达。go on意思是“(灯)亮”e.g.

10、The lights went on day and night and it was really a waste.电灯日夜都亮着,真是浪费。6.The hydrogen in the car failed to mix with the oxygen,so the car did not work.句子结构The hydrogen in the car failed to mix with the oxygen,so the car did not work.The hydrogen in the car failed to mix with the oxygen,so the car d

11、id not work.fail to do意思是“没能做,未能做”e.g.He failed to pass the exam because of carelessness.由于粗心,他没能通过考试。(反义）succeed in doing 成功做到He succeeded in climbing the tree.7.The hydrogen in the car failed to mix with the oxygen,so the car did not work.8.I knew I should not just stand there,but I did not know w

12、hat to do.what to do意思是“做什么事情”,相当于 what I should do.“wh-疑问词后接不定式”相当于一个wh-疑问词引导的宾语从句 e.g.Jim didnt come to school yesterday,so he didnt know when to set off.Jim didnt come to school yesterday,so he didnt know when he should set off.吉姆昨天没来学校,因此他不知道什么时候出发。Part 3 Grammar Past Continuous Tense定义定义谓语结构谓语结

13、构用法用法 when or while Present continuous tense Past continuous tense I am reading now.I was reading at this time of last night.定义：谓语结构：What was she doing at nine oclock yesterday?When I saw him he was decorating his room.We were watching TV from seven to nine last night.What was he researching all day

14、 last Sunday?Was/were +doing 用法：用法：一、一、过去某个时间点过去某个时间点正在发生的事情正在发生的事情 What was she doing at nine oclock yesterday?When I saw him he was decorating his room.二、过去一段时间过去一段时间内内一直在进行的动作 We were watching TV from seven to nine last night.What was he researching all day last Sunday?When/while:When at or durin

15、g the time that I loved history when I was at school.It was raining when they left the station.When I got to the top of the mountain,the sun was shining.While:1)during the time that sth is happening Her parents died while she was still at school.While I was waiting at the bus station,three buses wen

16、t by.2)at the same time as sth else is happening You are swimming while Im having lunch.11.转换转换 While I was driving my old car,I was polluting the city.When we were staying at the hotel recently,my children watched the fish outside.In the kitchen,your smart fridge tells the supermarkets computer whe

17、n you need more food.When we were living in our old house,we were using more energy.（2015 天津天津）-Why did the car hit the boy?-Because the driver _on the phone at that time A.talk B.is talking C.was talking D.have talked解析 本题考查过去进行时，根据对话意思以及时间状语at that time判断时态为过去进行时，故选C选项。解析解析 本题考查过去进行时，根据上下句意思判断应为本题

18、考查过去进行时，根据上下句意思判断应为“那时我正在洗澡那时我正在洗澡”时态为过去进行时，故选时态为过去进行时，故选D选项。选项。（7）（2011 山东淄博）山东淄博）-Why didnt you answer my telephone yesterday?-Sorry.I _a bath.A.took B.take C.am taking D.was taking(2013年中考年中考)36-I cant find David.Where is here?-He _for tomorrows competition at home.A.prepares B.is preparing C.has

19、 prepared D.preparedB（2010年中考）年中考）47.-Why didnt you go to the cinema with us this afternoon?-I _ at the station for my uncle from Beijing A.was waiting B.have waited C.am waiting D.will waitA（2015年中考）年中考）-Cathy,can you answer the door?I _the room.-Im coming,mum.A.clean B.cleaned C.have cleaned D.am

20、cleaning DPart 4 WritingDo you often use WeChat?Lifestyle the way people keep in touch with others the way people wash clothesthe way people go to school the way people buy thingsthe way people take photosA.Many things in daily life are different from those in your grandparents teenage days.B Choose

21、 one topic and make an outline.Follow the example.in the pastin the presentP 124讲解写作：The structure of a composition Beginning/Introduction Body Ending/Conclusion1 时态、人称：时态、人称：2 可用短语、连接词：可用短语、连接词：3 必备句型：必备句型：It句型，句型，被动句，宾语从句被动句，宾语从句Exercise：Sample With the development of science and technology,people

22、s shopping habits have changed a lot in recent years.In the past,people went shopping in shopping malls or at small stores on the street.They used to invite their friends to go shopping together.Whats more,they bought things in their free time on weekends.However,it took a lot of time to buy things.

23、Things are different now.In the present,people prefer to go shopping on the Internet.Computers and mobile phones are widely used.People can buy things at any time and it is fast and convenient.What wonderful changes they are!I believe that going shopping online will be more and more popular in the future.Part 5 作业作业