英语必修 第二册Unit 3 The internet优秀ppt课件

这是一份英语必修 第二册Unit 3 The internet优秀ppt课件，共22页。PPT课件主要包含了Leading-in，Activity 1，Activity 2，Activity 3，Activity 4，Activity 5等内容，欢迎下载使用。
Listening and Speaking
The Internet is becming the twn square fr the glbal village f tmrrw. ---Bill Gates
What des he mean?
It means that the Internet is making the wrld clser and clser; we can cmmunicate n the Internet like meeting at the twn square.
1. What d yu usually d nline?I usually spend time nline playing games with my friends, watching funny vides, and reading abut interesting facts abut the wrld.
2. Hw can yu use the Internet t learn English? There are many gd websites fr learning English nline. Yu can listen t music and yu can lk up the wrds fr sngs, which is a gd way t practice.
3. Have yu ever helped thers t use the Internet? Hw? I have helped my grandparents use the Internet. At first they didn’t knw hw t use the Internet, but I explained hw web brwsers and websites wrked and helped them find useful and interesting things nline.
Lk at the nline activities in the bx and match them with the pictures. Then tick the pictures f the activities that yu like t d when yu are nline.
Ask abut nline habits
___write a blg pst___use a search engine ___chat nline___stream mvies and music
Sam is ding a survey n nline habits. He is nw talking t his schlmates Anna，Paul，and Je. Listen t the cnversatin and cmplete the table.
tw r three hurs
stream vides and music；lk up infrmatin；chat with friends
cheap and easy
tw hurs r mre
use a search engine t find infrmatin，vides，and pictures
t d hmewrk；helpful
at least an hur
write blg psts
t write smething interesting
>听力文本Sam：Hi，guys! I’d like t ask yu sme questins abut yur nline habits. First，hw much time d yu spend nline every day? Anna?Anna：It depends. I’d say tw r three hurs.Sam：Hw abut yu，Paul?Paul： Oh，maybe abut tw hurs. Smetimes mre. What abut yu，Je?Je：Well，I think I spend at least an hur every day.Sam：What d yu usually d nline，Je?Je：I have a blg. It’s like an nline diary where yu write abut smething yu’re interested in. Fr example，I like basketball，s I write a lt n my blg abut my favurite team. It’s fun.Anna： I like t stream vides and music. That is，I watch vides and listen t music nline. It’s cheap and easy. Smetimes I lk up infrmatin，t. With the Internet，I can als chat with my friends anytime，anywhere.Paul： I usually use a search engine t d my hmewrk. A search engine is a tl that helps yu find what yu’re lking fr. With it，I can find all the infrmatin，vides，and pictures that I need fr my hmewrk. It’s s helpful.Sam： Great. It seems like yu all use the Internet every day. S what d yu think life wuld be like withut the Internet?Je：N Internet?! Are yu kidding? Life wuld be ver!
Listen again and fill in the blanks t cmplete the sentences.
1　A blg 　　　　an nline diary where yu write abut smething yu’re interested in. 　　 　　，I like basketball，s I write a lt n my blg abut my favurite team.2　I stream vides and music. 　　　　，I watch vides and listen t music nline.3　A search engine 　 　　　that helps yu find what yu’re lking fr.
Fr example　
Lk at Activity 3 again. Hw are the wrds in italics defined? Write them in the crrect brackets.A　Use simpler wrds.（　　　　　）B　Use an example.（　　　　　）C　Cmpare t smething.（　 　　　　）
Listen fr definitinsWhen yu hear a wrd yu dn’t knw，pay attentin t the next sentence r tw t see if there is a definitin. Definitins ften begin with wrds like “it’s like”，“that is”，r “fr example”.
search engine
Take turns t ask each ther abut yur nline habits.
EXAMPLEA：Hw much time d yu spend nline every day?B：Oh，it’s hard t say. Smetimes I’m t busy t g nline. Smetimes I spend mre than fur hurs nline. Hw abut yu?A：It depends. I’d say frm half an hur t three hurs.B：What d yu usually d nline?A：I listen t music，stream vides，r lk up infrmatin. And yu?B： Lts f things. I especially like t chat with my friends and family. By the way，what’s yur favurite app?A：Well，...
Mst sentences have tw basic types f wrds：cntent wrds and functin wrds. Cntent wrds are usually stressed. Read the sentence and ntice which wrds are stressed.EXAMPLEThe Internet is becming the twn square fr the glbal village f tmrrw.
Prnunciatin
Read the pem abut nline safety and mark the wrds that shuld be stressed.Cyber SenseI always keep things secret when I g nline.I never share the things that shuld be nly mine.My email and my hme address，my phne number and name—These are things nly I shuld knw n websites r in games.And s I use a nnsense name fr my net identity.When flks nline ask wh I am，I say，“I’m Cyber Me.”And if I ever think that smene nline isn’t all that bad，I never ever meet them withut telling Mum r Dad.
Listen t the pem and see if yu gt the stressed wrds right.Cyber SenseI always keep things secret when I g nline.I never share the things that shuld be nly mine.My email and my hme address，my phne number and name—These are things nly I shuld knw n websites r in games.And s I use a nnsense name fr my net identity.When flks nline ask wh I am，I say，“I’m Cyber Me.”And if I ever think that smene nline isn’t all that bad，I never ever meet them withut telling Mum r Dad.
Language pints
教材原句p. 26 chat nline 在网上聊天 chat vi. & n. 聊天；闲聊 chat with/t 与某人聊天 搭配chat abut 闲聊…… have a chat with sb. （abut sth.）与某人闲聊（某事） She chatted happily with her friend all the way. 她和她的朋友愉快地聊了一路。 What were yu chatting abut? 你们聊了些什么？ Mr Smith had a chat with me abut the champinship.
单句语法填空（1）They sat waiting，chatting 　　　　 nthing in particular. （2）He chatted 　　　　his friend abut the charity cncert which was t be held the next week. 完成句子（3） I especially like t 　　　　　　（与……闲聊）my friends and family.
have a chat with
重点句式
教材原句p. 27It depends. 视情况而定。　It / That（all）depends. 看情况而定。—Can I depend n him? 我能指望他吗？—It/That depends. 那得视情况而定。【归纳拓展】depend n 依靠，依赖；取决于（条件、情况等）depend n sb. t d sth. /ding sth. /fr sth. 指望某人（做）某事depend n it 请放心（常用于句首或句末） depend n it that... 相信……depend n hw / what / whether-clause 取决于……Whether we can g fr a picnic depends n the weather.我们能否去野餐取决于天气。He knew he culd basically depend n her t deal with the situatin.他知道他基本上可以依靠她来处理这种局面。
Des the quality f teaching depend n teachers mtivating students’ interest? 教学质量取决于教师对学生兴趣的激发吗？Whether we need mre fd depends n hw many peple turn up.我们是否需要更多的食物，这要视到场人数而定。【词语积累】dependent adj. 依赖的，依靠的 dependence n. 依赖，依靠 independent adj. 独立的 independence n. 独立
完成句子（1） —Are yu ging t Tm’s birthday party? —　　　　　　　（视情况而定吧）. I might have t wrk.（2）Hw much sleep yu need　　　　　　　　　　　（很大程度上取决于）yur age.（3）Charities 　 　　　　　　　　　　　（指望人们支持）their activities.单句语法填空（4）Sme experts think reading is the fundamental skill 　　　　　 which schl educatin depends.（5）Children as yung as ten are becming 　　　　　　（depend）n scial media fr their sense f self-wrth，a majr study warned.（6）Ocean clur varies frm green t blue，　　　　　　（depend）n the type and cncentratin f phytplanktn（浮游植物）.
depends a lt n
depend n peple supprting