初中英语冀教版（2024）八年级下册Lesson 23 The Internet--Good or Bad?优秀课件ppt

这是一份初中英语冀教版（2024）八年级下册Lesson 23 The Internet--Good or Bad?优秀课件ppt，共31页。PPT课件主要包含了Free talk，coin n 硬币，far away遥远等内容，欢迎下载使用。
Talk abut the fllwing questins: Why are sme parents wrried abut their kids using the Internet? Des the Internet make life simple? Hw?
Wrds and phrases
He is tall, s his height is an advantage in basketball.
advantage n. 优势；有利条件；有利因素
反义词：disadvantage n. 缺点；不利因素
The answer is very simple.
simple adj. 简单的；简明的
Cars can cause air pllutin. What shuld we d t cause less pllutin?
cause v. 造成；引起
less adj. & adv. (little的比较级)更少的（地）；更小的（地）n. 较少量；较小的部分
Be careful. Sme peple may attack the web r use the Internet t steal yur infrmatin.
steal v. (stle/stlen) 偷窃；窃取
attack v. 袭击；损害
web n. 网络；网
bank n. 银行→banking n. 银行业
We need t plan ur time prperly.
prperly adv. 正确地
His name is Jhn. Aside frm his name, I knw his address.
aside frm除……之外 aside adv. 除……之外；在旁边
The scientist is busy. Yu’d better nt take up t much f his time.
take up占用，占据；开始从事；接受（建议）
Yu can get much infrmatin in secnds n the Internet.
in secnds在很短的时间内
I have sme pen friends wh live far away.
Read the lessn quickly and write true (T) r false (F).
1. The Internet has advantages and disadvantages. ( )2. Peple can cnnect and share infrmatin in secnds. ( )3.The Internet can make ur life easier and simpler in many ways. ( )4. The Internet is a useful tl s we can let it take up all f ur time. ( )5. It is always safe n the Internet. ( )
Read and write
Read the lessn and fill in the table.
In many ways it makes life easier and simpler.It helps us get things dne mre quickly.It pens up the wrld t us.If a friend lives far away, the Internet makes it easy t stay in tuch.
Spending t much time nline is harmful t peple’s health.It may even cause them t be less scial with family and friends.Sme peple attack the web r use the Internet t steal thers’ persnal infrmatin, even banking infrmatin.
Read and fill
Read the lessn and find ut tpic sentences f each paragraph.
Para. 1: The Internet has advantages and disadvantages.Para. 2: Sme f the advantages are truly wnderful.Para. 3: Sme f the disadvantages can becme real prblems if we dn’t take care.Para. 4: The Internet can be a useful tl, but dn't let it take up all f yur time.
Read and find ut
Find ut the main idea f the whle passage.
The Internet has advantages and disadvantages.
Listen t the dialgue and tick the crrect answers.
1. What are Li Ming and Wang Mei talking abut? Their schl prject. Their hmewrk. 2. Why des Wang Mei think the Internet is gd? She can chat with her friends easily. She can watch TV prgrams.3. Li Ming thinks they shuld use the Internet___. carefully and freely prperly and carefully
Listen and tick
The fllwing are the things yu can d n the Internet. Tick the nes that yu think are OK fr junir high students and give yur reasns.
E-mail with friends and family. Chat nline with friends.Dwnlad dcuments frm strangers. Write blgs. E-mail with strangers.Open attachments frm strangers.Play nline games fr a whle day.Dwnlad prgrams.Stay nline after 10:00 p.m.
Tick and say
Sum up the wrds and phrases we’ve learnt in this perid with the class:advantage, simple, cin, cause, less, steal, disadvantage, aside, attack, web, banking, prperly, in secnds, far away, aside frm, take up
2. Sum up the structure f the lessn:
Peple are able t cnnect and share infrmatin in secnds.人们在很短的时间之内取得联系并分享信息。(1) be able t d sth. 意为“能够做某事”，可用于多种时态。可表示经过努力做到的事。Are animals able t think? 动物会思考吗？【拓展】can情态动词，意为“可以，能够”，只用于一般现在时和一般过去时，强调自身已具备的能力。I can speak English.我谁说英语。
Language pints
(2) in secnds在很短的时间内If yu press the key, it will start in secnds.你如果按下这个键，它就会在很短的时间内启动。
2. And if a friend lives far away, the Internet makes it easy t stay in tuch. 并且，如果朋友住得很远，互联网使相互联系变得容易。(1) far away 遥远 此处作副词短语。Des she live far away frm here? 她住得离这里很远吗？【拓展】far away也可用作形容词短语，意为“遥远的”。My aunt came t visit us frm a place far away. 我阿姨从很远的地方来看我们。(2) “make+ it+ adj. +t d”意为“使做某事变得……”。The teacher tried t make his class interesting.老师尽力使他的课有趣。 (3) stay in tuch保持联系 其同义短语为keep in tuch。表示“与某人保持联系时”，后接with sb.。 We‘ll d ur best t stay in tuch. 我们会努力保持联系。I still stay in tuch with my ld friends. 我依然与老朋友们保持联系。
3. It may even cause them t be less scial with family and friends.它甚至会导致他们与家人和朋友较少来往。
(1) cause动词，意为“造成，使(发生)”。常用短语：cause sb. sth.“给某人带来……”或cause sb./ sth. t d sth.“导致某人/某物做某事”。Smking can cause lung cancer.吸烟可引发肺癌。The cld water caused the plant t die. 冷水导致了植物的死亡。What caused her t cry? 是什么使她哭了?(2) less 更少的（地）是形容词或副词little的比较级，此处作副词。I felt less hungry after I had sme bread. 吃了一些面包之后，我觉得不那么饿了。
4. Aside frm that, sme peple attack the web…除那之外，一些人还攻击网站……aside frm除……以外 Aside frm fd and water, these peple need medical care. 除了食物和水，这些难民需要医疗护理。Aside frm English, they als learned Chinese, physics, math and technlgy.除了英语，他们还学语文、物理、数学和技术。
5. The Internet can be a useful tl, but dn’t let it take up all f yur time. 互联网可能是一种有用的工具，但不要让它占据你所有的时间。take up 占用（时间）；占据（空间）The table takes up t much rm.这张桌子太占地方。This experiment will take up yur much time.这个实验会占用你大量的时间。
1. Yu’d better nt drink because it ____________ ur health.2. Althugh I have _____ water than yu, I am glad t give yu sme. 3. The hbby _______ t much time.
is harmful t
Ⅰ.用方框中所给词或短语的适当形式填空
4. Peple can share infrmatin __________ n the Internet. It's very quick and cnvenient. 5.__________Jack, I dn’t knw anybdy here.6. My grandmther lives ____________frm me. S I miss her a lt. 7. It is easy and quick t ____________ with ur classmates nline.
stay in tuch