高中英语人教版 (2019)必修 第二册Unit 3 The internet备课ppt课件

这是一份高中英语人教版 (2019)必修 第二册Unit 3 The internet备课ppt课件，共21页。

Learning bjectives
By the end f this sectin, yu will be able t:1. identify and listen fr sme new wrds and phrases, such as blg, search engine and stream;2. listen t hw peple describe their nline habits and talk abut yur wn;3. listen fr definitins and categrize them;4. distinguish cntent wrds and functin wrds, and learn t stress the wrds t help yu better express yurself.
本句很好地诠释了主题图的寓意。现实世界的闹市广场熙熙攘攘、人来人往，商品、服务和信息在此集聚、流通、交换和分享，满足人们的物质生活和精神生活的需要。该名言用闹市广场隐喻互联网，生动传神。
The Internet is becming the twn square fr the glbal village f tmrrw. —— Bill Gates
因特网正成为明日地球村的闹市市场。——比尔·盖茨
Lk and discuss.
1. What d yu usually d nline?2. Hw can yu use the Internet t learn English?3. Have yu ever helped thers t use the Internet? Hw?
I usually spend time nline playing games with my friends, watching funny vides, and reading abut interesting facts abut the wrld.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 practise.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.
Sample Answer
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.
What else d yu like t d nline in daily life?
nline activities
play nline games
watch mvies
listen t music
read blg psts
take nline curses
Sam is ding a survey n nline habits. He is nw talking t his schlmates Anna, Paul, and Je. Befre listening, let’s predict.
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
Listen again and fill in the blanks t cmplete the sentences.
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.I stream vides and music. , I watch vides and listen t music nline.A search engine that helps yu find what yu’re lking fr.
Fr example
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.
Transcript
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 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”.
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. ( )
search engine
A blg is 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.
I stream vides and music. That is, I watch vides and listen t music nline.
A search engine is a tl that helps yu find what yu’re lking fr.
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, ...
A: 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, English Fun Dubbing.B: Why d yu like it?A: There are lts f streams and I can dub interesting English mvie clips, s I can learn Englishin a fun way.B: Sunds amazing. I certainly will try it.A: Ok, let me teach yu hw t dwnlad the app.B: Thanks a lt.
Cntent wrds: A nun, a verb, an adjective r an adverb whse main functin is t express meaning.
Functin wrds: A wrd that is imprtant t the grammar f a sentence rather than its meaning, fr example, cnjunctins (连词), auxiliary (助动词), prepsitin (介词), article (冠词), and prnun (代词).
The Internet is becming the twn square fr the glbal village f tmrrw.
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.
Wrds and Expressins
stream mvies and music (P26) 流播电影和音乐stream /striːm/ vt. 流播（不用下载直接在互联网上播放音视频） 例句The service has been upgraded s TV shws can be streamed straight.这项服务升级了，所以电视节目能直接流播。拓展（1）stream vi. & vt. 流，流动，流出 stream dwn ne’s cheeks （眼泪）顺着某人的脸颊流下来At the sight f the scene f the disaster, tears streamed dwn my cheeks.一看到受灾现场，眼泪就顺着我的脸颊流了下来。
stream mvies and music (P26) 流播电影和音乐stream /striːm/ vt. 流播（不用下载直接在互联网上播放音视频） 拓展（2）stream vi. （人或东西）鱼贯而行，一个接一个地移动 stream int ... （人群）络绎不绝地进入……On arriving there, I nticed the visitrs streaming int the exhibitin hall.一到那里，我就注意到参观者正络绎不绝地进入展览厅。（3）stream n. [C]小河，溪流；（人、车、气等）流The Palace Museum attracts a cnstant stream f visitrs every day, especially during the Natinal Day hliday.故宫博物院每天都吸引源源不断的游客前来，尤其是在国庆假期期间。