八年级英语课件ppt

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1、在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么2Unit 1 Ive also entered lots ofspeaking competitions我也我也已经参加过已经参加过很多次演讲比赛了。很多次演讲比赛了。在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么 enter a music competition enter-entered-entered-Have you ever _ a music competition?-Yes,I have./No,I havent.在

2、日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么 play football play-played-played-Have you ever _ football?-Yes,I have.No,I havent.在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么 play basketball play-played-played-Have you ever _ basketball?-Yes,I have.No,I havent.在日常生活中，随处都可以看到浪费粮食的现象。也许你并未

3、意识到自己在浪费，也许你认为浪费这一点点算不了什么 travel to Shanghai visit Shanghai travel-travelled-travelled visit-visited-visited-Have you ever _ to Shanghai?-Yes,I have.No,I havent.在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么-Have you ever _ by plane?-Yes,I have.No,I havent.travel by plane 在日常生活中，随处都可以看到浪费粮食的现象

4、。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么 finish doing your homework finish-finished-finished do-did-done-Have you _ _ your homework?-Yes,I have.No,I havent.在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么 have breakfast have/has-had-had-Have you already _ breakfast?-Yes,I have.No,I havent.在日常生活中，随处都可以看到浪

5、费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么 eat-ate-eaten-Have you ever _ KFC food?-Yes,I have.No,I havent.在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么 see the movie Titanic see-saw-seen-Have you ever _ the movie Titanic?-Yes,I have./No,I havent.在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么

6、 read the book Alices Adventures in Wonderland read-read-read-Have you ever _ the book Alices Adventure in Wonderland?-Yes,I have./No,I havent.在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么 take part in a bicycle race take-took-taken-Have you ever _ part in a bicycle race?-Yes,I have.No,I have

7、nt.在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么 take part in a skiing race take-took-taken-Have you ever _ part in a bicycle race?-Yes,I have.No,I havent.在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么I have _(watch)the football match.Have you ever _(play)the piano?-Have you _(finish)yo

8、ur homework?-Yes,I have.-Has she ever _(travel)around the world?-No,she hasnt.My father has ever _(visit)the Great Wall.The English teacher has _(work)here for 12 years.We have already _(study)English for one and a half years.They have just _(shop)many things on the Internet.在日常生活中，随处都可以看到浪费粮食的现象。也许

9、你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么句型转换：句型转换：1 1、My parents have known the face.(My parents have known the face.(改为否定句）改为否定句）My parents _ _the face.My parents _ _the face.2 2、He has been to the aquarium lots of He has been to the aquarium lots of times.(times.(改改 为否定句）为否定句）He _ _to the aquarium lots of tim

10、es.He _ _to the aquarium lots of times.3 3、She has visited Disneyland.(She has visited Disneyland.(改为一般疑问句）改为一般疑问句）_ she _ Disneyland?_ she _ Disneyland?4 4、Have they ever been to an amusement park?(Have they ever been to an amusement park?(做做出肯定回答和否定回答）出肯定回答和否定回答）练一练练一练 havent knownhasnt been Hasvi

11、sitedYes,they have.No,they havent在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么 查阅查阅不规则过去分词表不规则过去分词表，写出下列动词的写出下列动词的过过去式去式和和过去分词过去分词。play-visit-study-carry-stop-shop-travel-do-go-have/has-see-eat-win-drink-think-buy-teach-在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么2.Main contents:Key v

12、ocabulary ever,enter,competition,prize,first prize,dream,afford,inviteKey structures Have you ever+P.P.?Yes,I have./No,I havent.Thats a pity.在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么/ev/ent/kmptIn/praIz/dri:m/曾经曾经;从来从来 在任何时候在任何时候 adv.ever(使使)参加参加,(使使)报名报名 v.enter比赛；竞争比赛；竞争 n.prize奖品；奖项奖品；

13、奖项 n.梦；梦想梦；梦想;(;(只用于名词只用于名词前前)梦寐以求的梦寐以求的 n.做梦；梦到；梦想做梦；梦到；梦想 petitiondreamWords and expressions一等奖一等奖the first prize在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么/f:d/InvaIt/Words and expressionsafford(有财力有财力)买得起，付得起买得起，付得起 v.write aboutmake up编写；写作编写；写作 编写；创作编写；创作 邀请邀请 v.invite在日常生活中，随处都可以看到浪费

14、粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么1.ever 曾经（常用于现在完成时中 Have you ever done.?）2.enter 参加参加 (=join/take part in)petition 竞争竞争(enter/win a competition)4.prize 奖品奖品 the first prize 一等奖一等奖(win the first prize)5.dream梦梦(n.)my dream;my dream holiday/job (v.)dream of/about.6.afford 买得起买得起 (cant)afford to do

15、 sth.7.write down 编写编写,写作写作;写下写下,记下记下8.make up 编写编写 创作创作 (make it up)9.invite 邀请邀请 invite sb to+sp.地点地点 invite sb.to do sth.new wordswin-won-won make-made-made write-wrote-written 在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么 Betty:Lingling,have you ever been to the US?Lingling:No,I havent.Iv

16、e always wanted to go there.Betty:Would you like to come and visit me next year?Lingling:That sounds wonderful!Id love to.Betty:I havent asked my parents,but Im sure theyll say yes.Have you ever travelled by plane?Lingling:Yes,I have.Betty:Did you enjoy it?Tapescript在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在

17、浪费，也许你认为浪费这一点点算不了什么 Tony:Have you ever won any prizes before?Lingling:No,I havent.Ive always wanted to go on a dream holiday.But I cant afford it.The plane tickets are too expensive.Tony:Well,good luck!Ive also entered lots of speaking competitions,but havent won any prizes.Ive stopped trying now.在日

18、常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么Lingling:Thats a pity.Have you ever thought about other kinds of competitions?Tony:What do you mean?Lingling:Look!Heres a writing competition:Around the World in 80 Days.To win it,you need to write a short story about a place youve visited.Tony:That

19、sounds wonderful,but I havent travelled much.How can I write about it?在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么Lingling:Dont worry.It doesnt need to be true!You can make it up.Tony:Youre right.Ill try.I hope I will win,then I will invite you to come with me.Lingling:Sorry!The first prize

20、is only the book called Around the World in 80 Days!在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么 Im entering a competition.我在报名参加比赛。我在报名参加比赛。这里的这里的enter表示表示“报名参加报名参加”。例如：例如：Ive entered you and Alice in the race.我已给你和爱丽丝报名参加赛跑了。我已给你和爱丽丝报名参加赛跑了。Language points 在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在

21、浪费，也许你认为浪费这一点点算不了什么2.Have you ever won any prizes before?你以前曾经得过奖吗？你以前曾经得过奖吗？“have/has sb.ever+动词的过去分词动词的过去分词”用于用于询问某人过去的经历，询问某人过去的经历，ever表示表示“曾曾 经经”，用以加强语气。用以加强语气。例如：例如：Has she ever been to France?她曾经她曾经去过去过法国吗？法国吗？Have you ever climbed the Great Wall?你曾经登过长城吗？你曾经登过长城吗？在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识

22、到自己在浪费，也许你认为浪费这一点点算不了什么3.But I cant afford it.但是我但是我负担不起负担不起。afford用法比较丰富，后面可以用法比较丰富，后面可以接名词、代词接名词、代词和动词不定式。和动词不定式。例如：例如：We cannot afford the trip.我们掏不起旅行的费用。我们掏不起旅行的费用。We cannot afford to go on a holiday this year.我们今年没钱度假。我们今年没钱度假。在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么4.Ive stopped t

23、rying now.我己经不想再尝试了。我己经不想再尝试了。注意，注意，stop doing sth.表示表示“停止正停止正在做的在做的事情事情”，而而 stop to do sth.表示表示“停下正在停下正在做的事去做另一件事做的事去做另一件事”。试比较：。试比较：She stopped singing.她停止了歌唱。她停止了歌唱。She stopped to sing.她停下来去唱歌了。她停下来去唱歌了。Class begins.Lets stop _(talk).Class begins.Lets stop _(have)our lesson.talkingto have在日常生活中，随

24、处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么5.You can make it up.你可以编（一个故事）嘛你可以编（一个故事）嘛,make up表示表示“创造，编造创造，编造”。例如：。例如：He made up an interesting story and told it to his friends.他编了个有趣的故事讲给他的朋友们他编了个有趣的故事讲给他的朋友们 听。听。make up还有还有“组成，构成组成，构成”的意思。例如：的意思。例如：The three paragraphs make up a passage.这三个段落构成了一

25、篇文章。这三个段落构成了一篇文章。在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么Exercise-Have you got some water to drink?-Here you are.There _ still some in the bottle.A.are B.has C.is D.have （2010年宁夏中考）年宁夏中考）2.Have you seen Bill?Yes,he to the library.A.has gone B.had gone C.has been （2005年湖北武汉中考）年湖北武汉中考）CA h

26、ave/has been to+某地某地 “去过某地去过某地”人已回来；人已回来；have/has gone to+某地某地 “去了某地去了某地”人不在此。人不在此。在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么3.Have you brought _ with you?We wont have time to come back.Dont worry.All the things we need are here,in this big bag.A.something B.anything C.nothing D.everything

27、 （2010中考真题）中考真题）D在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么4._ you ever _Beijing Roast Duck before?A.Did:try B.Have:tried C.Will:try D.Do;try5.He _ the book already.A.has read B.hasnt read C.read D.have readBA在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么6._ have you lived in New Yor

28、k?For two years.A.How soon B.How often C.How long D.when7.Your father is sleeping.Please stop _.A.to sing B.singC.singing D.singsCC在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么Now,lets make some sentences1.我看了这部电影。2.我们去过北京两次。3.我们打扫了教室。4.他们吃了早餐。I_ _ this film.We_ _ Beijing twice.We _ _ the cla

29、ssroom.They_ _ the breakfast.have seenhave visitedhave cleanedhave eaten在日常生活中，随处都可以看到浪费粮食的现象。也许你并未意识到自己在浪费，也许你认为浪费这一点点算不了什么 Green can _(付得起付得起）to buy this watch.2.You can i_ your teacher to come to your party.3.Entering a speaking c_ is my dream.4.Lingling hasnt won any _(奖奖项项）.根据句意和汉语或首字母提示完成句子。affordnviteompetitionprizes