初中英語冀教版八年級(jí)下冊(cè)Unit 4 The Internet Connects UsLesson 23 The Internet--Good or Bad?教案-教案下載-教習(xí)網(wǎng)

Teaching
aims
Knwledge aim
1. Make the Ss can master the new wrds and phrases.
Ability aim
2. Ask sme Ss t talk abut the Internet f advantages and disadv antages.
Emtinal aim
3. Ask the Ss t use the Internet in right ways, dn’t let it take up all f yur time..
Key pints
Ask sme Ss t talk abut the Internet f advantages and disadvantages.
Difficult pints
Ask the Ss t use the Internet in right ways , dn’t let it take up all f yur time..
Teaching methd
(Learning methd)
Student-centered teaching methd, audi-visual methd
Teaching prps
English bk, blackbard, PPT
Lead-in
-Why are sme parents wrried abut their kids using the Internet?
-Des the Internet make life simpler?
Teaching prcedures
Step1: Wrds
advantage /?d?vɑ?nt?d?/ n.優(yōu)勢(shì)；有利條件；有利因素
disadvantage /?d?s?d?vɑ?nt?d?/ n. 缺點(diǎn)；不利因素
simple /?s?mpl/ adj.簡(jiǎn)單的；簡(jiǎn)明的
simple-simpler-simplest
cin /k??n/ n.硬幣
cause /k??z/ v.造成；引起
less /les/ adj.&adv. （little的比較級(jí)）更少的（地）；更小的（地）
n.較少量；較小的部分
aside /??sa?d/ adv.除…之外；在旁邊
attack /??t?k/ v.襲擊；損害
web /web/ n.網(wǎng)絡(luò)；網(wǎng)
steal /sti?l/ (stle/stlen) v.偷盜；竊取
banking /?b??k??/ n. 銀行業(yè)
prperly /?pr?p?l?/ adv.正確地
Step2: Listening
Listen and crrect sme mistakes.
1.Peple can cnnect and share infrmatin in minutes. minutes → secnds
2. If a friend lives far away, the Internet makes it hard t stay in tuch. hard→ easy
3.Every cin has three sides. three→tw
4.The Internet is a useful tl but we can let it take up all f ur time. can→can’t
Language pints
Peple are able t share infrmatin in secnds.
in secnds “在很短時(shí)間內(nèi)”
The baby elephants drink a bttle f milk in secnds.
幼象一會(huì)兒喝光了一瓶奶。
你能在數(shù)秒鐘內(nèi)發(fā)送電子郵件。
Yu can send e-mails in secnds.
If a friend lives far away, the Internet makes it easy t stay in tuch.
far away “遙遠(yuǎn)；離得遠(yuǎn)”，其反義詞為“near”
E.g.: The village is far away frm the big city.
stay in tuch “保持聯(lián)系”，=keep in tuch
E.g.: The village is far away frm the big city.
Every cin has tw sides.
“每件事情都有兩面性”side“邊”
連詞成句：
tw, every, sides, has, cin
.
We can let it take up all f ur time
take up“占用；占據(jù)；開始從事”
我不會(huì)占用你太多時(shí)間。
I wn’t take up much f yur time.
Step3: Reading-Fast reading
Read the passage quickly and fill in the blanks.
Can yu read Para4 and give sme advice t junir high schl students?
Dn’t let the Internet ______ _____ all f yur time.
Use the Internet _________ and __________.
Language pints
It helps us get things dne mre quickly.
get sb./sth.+過去分詞
表示 “使某人/某物被…；使某人/某物處于…狀態(tài)”
E.g.: The teacher tried t get himself understd.
老師盡量使大家理解他的話。
Hw did yu get all the things dne?
你怎樣做完這所有的事情的？
Aside frm the web, sme peple attack the web.
aside frm 意為“除此之外”
E.g.: Aside frm sme small prblems, the exhibitin was a success.
除了一些小問題之外，這場(chǎng)展覽還是非常成功的。
Step4: Reading-Extensive reading
Read the passage carefully and fill in the table.
Mst parents and teachers think it is a bad thing t play cmputer games. They think it is a waste f time and mney. Because f cmputer games, sme students dn’t care abut their study any mre. Playing t many cmputer games is als bad fr children's eyes and health.
Hwever, cmputer games can als bring sme benefits. They can help peple in many ways if peple spend prper time n it. Sme cmputer games can imprve peple's ability f thinking. They can make peple think in different ways. Playing cmputer games can als help peple be familiar with the keybard. If peple are familiar with the keybard, they can type fast.
Mre and mre peple begin t design educatinal CD-ROM. They hpe peple can get sme knwledge while they are playing cmputer games.
Step5: Speaking
Yur attitude twards the Internet
The Internet-Gd r Bad??
Gd
Increase ur knwledge
Braden ur minds
Share feelings and ideas with friends
……
Bad
Sme negative things消極的東西
Addict t nline games
The cmputer may get virus frm Internet
……
Use the Internet prperly and carefully and it can make yur life mre clurful.
Summary
Wrds: advantage; disadvantage; simple; cin; cause; less; aside; attack; web; steal; banking; prperly
Phrases: in secnds; far away; aside frm; take up
Sentences:
Peple are able t cnnect and share infrmatin in secnds.
If a friend lives far away, the Internet makes it easy t stay in tuch.
Every cin has tw sides.
Spending t much time nline is harmful t peple’s health.
Hmewrk
Cpy the wrds, phrases and sentences n the exercise bk.
Finish wrkbk 《輕松學(xué)英語》
Review this lessn and preview next lessn.

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