仁爱版八年级英语上册 Unit 4 Topic 3 Section B 课件(共39张PPT).ppt

1、Section BSection B学习目标1.学习新单词，短语及句型。2.掌握表示肯定和不肯定的表达。3.能运用英语谈论在互联网上能做什么。并通过小组讨论，了解小组成员在互联网上做过什么，并能判断是否对他们是好的还是不好的。Review the words:/ti:p/,n lain/lg wi:d/,inf(r)mein/,hed m:s t(r)/便宜的，廉价的便宜的，廉价的资料，信息资料，信息校长校长语言语言在线（的）在线（的）,联网联网(的）的）cheaponlinelanguageinformationheadmasterLets learn the new words:Look!

2、This is a photo of _/m:(r)z/.Mars火星 n.Lets learn the new words:How delicious the _/pi:t s:/is!pizza比萨饼 n.Lets learn the new words:Shui Junyi (水均益）is famous as a _./ri p:(r)t(r)/reporter记者 n.Lets learn the new words:Chinas largest business(商业）_/websait/is Taobao.website网站，网址 n.Read the new words:Mars

3、/m:(r)z/火星 n.pizza /pi:t s:/比萨饼 n.reporter /ri p:(r)t(r)/记者 n.website /websait/网站，网址 n._Review the phrases:在二十世纪六十年代将其投入使用形成查明in the 1960sin the 1960smake it into usemake it into usecome into beingcome into beingfind outfind outReview the phrases:在互联网上在互联网上购物购物更便宜点更便宜点其他什么其他什么找到信息找到信息发送电子邮件发送电子邮件听音乐

4、听音乐看电影看电影与某人聊天与某人聊天面对面面对面玩电脑游戏玩电脑游戏What else can we do on the Internet?on the Internet/onlineon the Internet/onlinedo some shoppingdo some shoppinga little cheapera little cheaperwhat elsewhat elsefind informationfind informationsend emailssend emailslisten to musiclisten to musicwatch movieswatch m

5、ovieschat with sbchat with sbface to faceface to faceplay computer gamesplay computer gamesReview the phrases:让世界变得更小变得越来越重要make the world make the world smallersmallerbecome more and more importantbecome more and more importantThe Internet makes the world The Internet makes the world smaller.smalle

6、r.形容词作宾补The Internet is becoming more and more important to us.The Internet is becoming more and more important to us.We have talked something about the We have talked something about the uses of the Internet.uses of the Internet.Do you often use the Intertnet?What did you do on the Internet?-I play

7、ed computer games on the Internet.Jane and her friends are talking about the things they did on the Internet last night.What did they do on the Internet last night?学案 二.课内思考 对话理解 1.Listen to 1a and complete the table.NameWhat they saw or heard onlineJane saw a new _ of _ Michael studied pictures of

8、_ Kangkang heard that _ could put little computers right into our_Maria watched a _ photoMars birdsscientistsheadsmovie录音1a-P99学案 四语言点梳理 1.Guess what!意为：_.look like意为：_。a big red plate of pizza 意为：_.a plate of 意为：_.例：两盘肉 _2.a new photo of Mars 意为：_.a photo of 意为：_.你猜怎么着！一张新的火星相片一张的相片一大盘红色的比萨一盘two pl

9、ates of meat 看起来像3.It looked like a big red plate of pizza.意为：_它看起来像一大盘红色的比萨。学案 四语言点梳理4.I studied pictures of birds for my science lesson.意为_.我了解了科学课中鸟的图片。词组：一张.的图片_a picture of science lesson意为：_.科学课6.A reporter said that scientists could put little computers right into our heads.意为_词组：把放进.里 _一个记者说

10、科学家能把微型电脑直接放入我们的大脑中。putinto7.from the Internet 意为_.在/从互联网上through the Internet同义词组：_,_on the Internet5.I visited my favorite news website online yesterday.意为:_.新闻网站right 直接地昨天我登陆了我最喜爱的新闻网站。news website 意为:_.学案 二.课内思考 对话理解 2.1cRewrite the conversation into passage based on 1b.Last night,Jane _ and Mi

11、chael also _for his science lesson.Kangkang visited his favorite website and heard a reporter said that _ _.He was not sure if that was a good idea.Maria _ online and she was sure no scientist was going to put a computer into her head.saw a new photo of Mars on the Imternetlooked at photos onlinesci

12、entists could put little computers right into our headswatched a movie录音1a-P99You can begin like this:Last night,Maria,Michael and I 1d.Write another passage from Janes point of view.学案 二.课内思考 对话理解3.Help Jane to complete the passage.Last night,Maria,Michael,Kangkang and I all played on the computer.

13、We used the Internet to do d_ things.I saw a new photo of Mars on the Internet.I thought it looked like a big red plate of pizza.Michale also looked _ photos online.He studied pictures of birds for his _(科学）lesson.I was sure he could find a lot of i_on the Internet.Kangkang visited his favorite _(新闻

14、）website online.He heard a reporter said that scientists could put little computers right _our heads.He was not sure that was a good idea.Maria was quite sure _/n u/scientist was going to put a computer into her head.She _ a movie from the Internet last night.We enjoyed _ last night.I think the Inte

15、rnet makes our life easier and more interesting.The Internet is becoming more and more _/ppjl(r)/among students.ifferent atsciencenformationnewsintonowatchedourselvespopular学案 三语法疏导sure的用法:(一)sure是_词，意为_。形容确信的，肯定的1.be sure to do sth.意为_。例：我们一定会赢得这个比赛。_同义句：_ We are sure to win the game.We are sure(th

16、at)we will win the game.be sure(that)+宾语从句 确信;肯定2.be sure of sth.意为_例：他对他的答案有把握 _He is sure of his answer.确信/一定做某事确信某事，对某事有把握学案 三语法疏导：（二）请从课文1a 中找出有sure 的句子。1._2._3._归纳小结：以上三个句型结构为：1._意为：_2._意为：_3._意为：_Im sure you can find lots of information on the Internet now.Im quite sure no scientist is going t

17、o put a computer into my head.Im not sure if that is a good idea.be sure(that)+宾语从句确信;肯定be quite sure(that)+宾语从句相当确信;相当肯定be not sure if/whether+宾语从句不确定/信是否注意：宾语从句用陈述句语序课本P1002Work in pairs and make up conversations with the sentences in the box.Example A:Im sure(that)there are many interesting thing

18、s to see on the Internet.B:Im not sure whether/if it is good to shop online.宾语从句用陈述句语序Will everyone in the world use the Internet in the future?Are there any good movie websites online?Can we find interesting books on the Internet?Will people have computers in their bodies some day?一般疑问句Im sure(that

19、)Im not sure whether/if宾语从句用陈述句语序Will everyone in the world use the Internet in the future?主语everyone in the world will use the Internet in the future.1.Im sure(that)2.Im not sure whether/if everyone in the world will use the Internet in the future.Are there any good movie websites online?1.Im sure(

20、that)there are some good movie websites online.2.Im not sure whether/if there are any good movie websites online.Can we find interesting books on the Internet?1.Im sure(that)we can find interesting books on the Internet.2.Im not sure whether/ifwe can find interesting books on the Internet.Will peopl

21、e have computers in their bodies some day?1.Im sure(that)people will have computers in their bodies some day.2.Im not sure whether/if people will have computers in their bodies some day.学案【当堂训练】4.Discuss in groups about what you did on the Internet.Then say Im sure(that)its good/bad for me./Im not s

22、ure whether/if its good for him/her.Make a report about them.Example:I did some shopping on the Internet.Im sure(that)its good/bad for me.Kangkang played computer games on the Internet.Im not sure whether/if it is good good for him.1.New words:Mars,pizza,reporter,website2.Key phrases:（学案词组）学案 一，课前预习

23、 2、翻译下列短语.句子你猜怎么着！一张新的火星图片看起来像一大盘红色比萨科学课新闻网站把.放入里在/从互联网上Guess what!news websiteputintoscience lessonlook likea new photo of Marsa big red plate of pizzafrom/on/through the Internet1.New words:Mars,pizza,reporter,website2.Key phrases:（学案词组）3.Functions:be sure(that)+宾语从句 be quite sure(that)+宾语从句be not

24、 sure if/whether+宾语从句3.根据汉语意思完成英语句子:1).我确信他会来参加我的生日晚会。I _he will come to my birthday party.2)他相当肯定李老师明天会回来。He _Mr Li will come back.3).他不确定他是否能帮助我。He _ he can help me.学案【当堂训练】am sure(that)is quite sure(that)isnt sure if/whether 学案【当堂训练】1.根据句意，用所给词的适当形式填空。1)They took some _ with the new camera.2)My b

25、rother built a _ himself.3)What are you going to be,a _ or a doctor?4)Have some tea,please.The _ will be ready in ten minutes.5)Scientists are sure there are no living things(生物）on _.report,website,photo,Mars,pizzaphotoswebsitereporterpizzaMars学案【当堂训练】2.根据汉语意思完成英语句子。1）这棵树看起来像什么？What does the tree _

26、_?2）我不确定我是否会找到一些有用的资料。Im not _ _ I can find some useful information.3)不要往牛奶里放太多的糖。Dont _ too much sugar_ the milk.4）网上有很多关于他的信息。There is _ _ _ about him on the Internet.5）你看一下这张图片，看看你喜不喜欢。_ _ this picture and see if you like it.look like sure whether/ifputintolots of informationLook at 1.熟记SectionB 单词与词组,背诵1a对话。2.完成同步练习册 Section B。3.书面表达：学案当堂训练3。4.预习Section C,并完成“学案”中的课前预习部分。