初中英语Lesson 19 How Do You Use the Internet?图文课件ppt

这是一份初中英语Lesson 19 How Do You Use the Internet?图文课件ppt，共42页。PPT课件主要包含了Lead in，a tablet ，keyboard ，a laptop ，industry ，shop，play games，read，get，play等内容，欢迎下载使用。

Key wrds & phrases:technlgy, desktp, tablet, keybard, invitatin, industry, used t d sth., chat with, blg abut, d research, wrk hard, knw abutKey sentences:1. I used t have a desktp cmputer, but nw I have a tablet. 2. I like chatting with my friends nline.
Learning Targets
3. I use the Internet t blg abut dnuts.4. If we want t have a meeting, I can send the invitatin nline.5. If I wrk hard this evening, I will cmplete my research.6. Cffee grws in mre than 70 cuntries!
The parts f a cmputer
D yu have a cmputer?
What d yu ften d with yur cmputer?
Wrds and expressins
technlgydesktptabletkeybardinvitatinindustry
n. 技术n. 台式电脑；桌面n. 平板电脑；牌；碑n. 键盘n. 邀请n. 工业；企业；行业
used t d sth. chat withblg abutd research wrk hard knw abut
过去常常做……和……聊天关于……的博客做研究努力工作知道；了解
a desktp cmputer
invitatin
What can yu d n a cmputer?Hw d yu use the Internet?
THINK ABOUT IT
Read and answer.
1. What des Jenny like t use the Internet t d? She likes t use the Internet t read abut sprts and technlgy.2. What des Danny like ding? He likes chatting with his friends nline.
Presentatin
3. Hw many peple are fllwing Danny’s blg? 500 peple.4. What can Danny and his friends d if they want t have a meeting? They can send the invitatin nline.
5. What des Brain like ding n the Internet? He likes ding research fr his hmewrk.6. Hw will Brain send his research t his grandpa? By e-mail.
Read the lessn. Tick the things that Jenny and her classmates like t d n the Internet.
watch mvies
send r receive e-mails
listen t music
d research fr hmewrk
make friends
Let’s D It!
Fill in the blanks with the crrect frms f the given verbs.
1. If yu wrk hard, yu’ll _____(get) there in the end. 2. If yu dn’t stp him, he will ______ (play) games the whle day.
3. If it _______ (rain) tmrrw, Danny will nt g t the supermarket t buy dnuts. 4. If yu ____ (g) t bed nw, I’ll read yu a bedtime stry.
Here is a search hmepage. Can yu find the infrmatin yu need? Fill in the blanks using the categry headings.
1. A game lver can click n “___________________” t play cmputer games.2. If I want t imprve my spken English, I’ll g t “__________”.
Cmputer & Internet
3. “______________” has sme excellent mvies.4. If Jhn wants t knw mre abut China, he will click n “___________________”.5. “_________” helps Jack get infrmatin abut Oxfrd University.
Entertainment
Sciety & Culture
Language pints
1. I used t have a desktp cmputer, but nw I have a tablet. used t d sth. 过去常常/过去惯常做某事例：We used t be gd friends, but fell apart abut a year ag.我们过去曾经是好朋友，但大约一年前关系破裂了。
be/ get/ becme used t +n./ ding sth.习惯于（做）某事例：Get used t the idea f celebrating yur successes.要有取得成功时为自己庆祝的习惯。I becme used t getting up early in the mrning.我习惯早上早起。
2. I like chatting with my friends nline.chat with 和……聊天例：Hw d yu make friendly chat with yurclleagues?你如何和同事进行友好的聊天呢？ Here yu can chat with friends, breathing fresh air.在这里你可以呼吸新鲜的空气, 和朋友畅聊。
3. I use the Internet t blg abut dnuts.blg n. 博客；网络日志例：I prmised nt t pst them n my blg.我保证过不把它张贴到我的博客上。vi. 写日志；写博客例：Jhn has a belief that everyne shuld blg abut smething they are passinate abut.约翰认为, 每个人都应在自己的博客上写他们感兴趣的事情。
4. If we want t have a meeting, I can send the invitatin nline.此句是由if 引导的条件状语从句，主句是含有情态动词(can)的一般现在时，根据需要从句多用一般现在时(want)。例：Yu shuld be quiet if yu are in the reading rm. 在阅览室应保持安静。
5. If I wrk hard this evening, I will cmplete my research.此句是由if 引导的条件状语从句，如果主句是一般将来时，从句用一般现在时。例：If all f us make a small change in ur life, it will make a big difference t ur envirnment.如果我们都在生活中做出一点小的改变，对环境而言将产生大的不同。
6. Cffee grws in mre than 70 cuntries!mre than 多于；超出；比……多 A.“mre than+名词”表示“不仅仅是”。 例：Jasn is mre than a lecturer; he is a writer, t. 杰森不仅仅是个演说家，他还是个作家。
B. “mre than+数词”表示“以上/不止”例：I have knwn David fr mre than 20 years. 我认识大卫二十多年。C. “mre than+形容词”表示“非常/很”。例：In ding scientific experiments, ne must be mre than careful with the instruments. 在做科学实验的时候，必须很小心仪器。
D. mre than + (that)从句, 其基本意义是“超过(=ver)”, 但可译成“简直不, 远非, 难以，完全不能 (其后通常连用情态动词can)。 例：That is mre than I can understand. 那非我所能懂的。
if 引导的条件状语从句定义：if“如果，假如”，它引导的句子表示某事发生所需的条件，即“在……条件下，某事才能发生”，在句子中充当状语，因此称之为条件状语从句。位置：if引导的条件状语从句既可以放在句子前，也可以放在句子后。从句位于主句之前时，常用逗号将其与主句隔开。
时态：（1）if条件状语从句中，主句用一般将来时，从句用一般现在时表示将来。主将从现原则。例：We will g t the park if it desn't rain tmrrw. 如果明天不下雨的话我们将去公园。（2）if条件状语从句中，如果主句有must、can、may等情态动词，从句用一般现在时。主情从现原则。例：Yu must stp crssing the rad if the traffic light is red. 如果交通灯是红色的你必须停止穿过马路。
（3）当if条件状语从句中，主句是祈使句，从句用一般现在时表示将来。主祈从现原则。例：Dn't wait fr me if I am late. 如果我晚了就不用等我了。（4）if引导的条件状语从句中，主句是一般过去时，从句使用与过去相关的某种时态。例：If he gt up earlier yesterday, he wuld nt miss the early bus.如果他昨天早点起床，他就不会错过早班车。
（5）如果if引导的条件句谈论的是一种真理或客观事实时，无论从句是什么时态，主句都用一般现在时。例：If the by heated metal yesterday, the metal melts. 如果昨天那个男孩把金属加热，它就会融化。【注意】（1）在if引导的条件状语从句中，当主句是一般将来时时，不能够使用be ging t结构，而要用will。
例：I'll help yu with yur English if I am free tmrrw. 如果明天我有空，我会帮你学英语。（2）在if引导的条件状语从句中不能够使用sme，而要用any。例：If yu have any questins t ask, please cme t my ffice. 如果你有问题要问的话，请到我办公室来。
一、根据所给汉语提示，完成下列句子。1. Walk ________ (向前) and yu will see the white building.2. The bridge _________ (连接) the tw parts f the city.
3. On the televisin ______ (屏幕) we see lts f peple dancing. 4. Yu shuld stp _________ (喊) at the children.5. Is there any chicken n the ______ (菜单)?6. It is easy t search fr infrmatin n the ________ (因特网).
1.李明过去常常使用这台电脑Li Ming ____ ____ _____ this cmputer.2.如果你没有时间，我就为你做这件事。I'll d this fr yu ____ _____ ____ _____ time.3.这个问题很容易回答This questin is ____ _____ _____.4.你可以通过电子邮件告诉我你的地址。Yu can tell me yur address ____ ____ .5.我不知道如何使用这台计算机。I dn't knw ____ ____ ____ this cmputer.
used t use
if yu dn’t have
easy t answer
hw t use
二、根据汉语意思完成句子。
三、用括号内所给单词的适当形式填空。1. If the rain ______ (stp) tnight, we will g t the cinema.2. I'll buy a cmputer if I ______ (have) enugh mney.3. If the fg ______ (get) thicker, the plane might be diverted.
1. Learn sme new wrds and expressins.2. Learn abut the develpment f the cmputer.3. Knw abut hw t use the cmputer.