Unit 4 The Internet Connects Us Lesson 19 课件2024-2025学年冀教版英语八年级下册

Lesson 19 How Do You Use the Internet? Welcome to our class Brian：I like doing research for my homework on the Internet . I’m collecting information about the coffee industry . If I work hard this evening，I will complete my research . Tomorrow I can begin to write my report . Look at this . Coffee grows in more than 70 countries！Grandpa likes coffee very much . I will send my research to him by e­mail . keyboard monitor screen mouse Learning Tip 1.To learn some words and expressions： technology, desktop, keyboard, invitation, industry, tablet, used to …, chat with,more than 2.To name the parts of a computer. 3.To learn how to use the Internet. 4.To learn Adverbial Clause with “ if ”(条件状语从句） 5.Please use the Internet properly（适当地）. If+从句，主句…… Patterns: Learning Aims学习目标 a tablet 平板电脑 a desktop computer 台式电脑 a laptop笔记本 电脑 What kinds of computers do we have? 1) Read the lesson . Tick the things that Jenny and her classmates like to do on the Internet . □watch movies　　　　　　 □shop □write blogs □chat online □play games □read □send or receive e­mails □listen to music □do research for homework □make friends √ √ √ √ √ 2). Fill in the blanks with the correct forms of the given verbs . 1．If you work hard，you’ll________ (get) there in the end . 2．If you don’t stop him，he will________ (play)games the whole day . 3．If it________ (rain) tomorrow，Danny will not go to the supermarket to buy donuts . 4．If you____ (go) to bed now, I’ll read you a bedtime story . get　 play rains go keyboard monitor screen mouse 3) Here is a search homepage. Can you find the information you need? Fill in the blanks using the category headings . News Newspapers， Magazines . . . Arts Photography，History，Literature . . . Society & Culture People，Environment，Religion . . . 单机输入内容 单击输入你需要的内容，单击输入你需要的内容，单击输入你需要的内容 40% 单机输入内容 单击输入你需要的内容，单击输入你需要的内容，单击输入你需要的内容， 50% 单机输入内容 单击输入你需要的内容，单击输入你需要的内容，单击输入你需要的内容 70% 单机输入内容 单击输入你需要的内容，单击输入你需要的内容，单击输入你需要的内容， 50% I like to use the Internet to read about sports and __________. With the Internet,we can learn about almost anything. I used to have a ________ computer, but now I have a tablet. It has no _______ or mouse, so it is easy _________ . Now I can use the Internet anywhere! technology desktop keyboard to carry 11 Key points 1. like to use the Internet to read about sports and technology. 我喜欢用网络去阅读有关体育和科技的东西。 use... to...用......做...... 他经常用网络购物。 He often uses the Internet to shop. 12 Can you name the parts of a computer? Learning Tip 3 2 1 4 1. keyboard　 2. mouse　 3. screen　 4. monitor 13 used to do意为“曾经是；过去常常”，表示过去存在的状态或 过去经常做某事而现在不做了，只用于一般过去时。used没 有人称和数的变化。 He used to live in Beijing. 他过去住在北京。 We used to be good friends, but fell apart about a year ago. 我们过去曾经是好朋友，但大约一年前关系破裂了。 1）. I used to have a desktop computer, but now I have a tablet. 我过去有一台台式电脑，但现在我有一台笔记本电脑。 Language Points 14 2.I used to have a desktop computer, but now I have a tablet. 我过去有一个台式电脑，但是现在我有一个笔记本。 ①used to do 过去常常做某事 他过去常常早上起的晚，但是现在他起的早。 He used to get up late, but now he gets up early. ②be used to doing 习惯于做某事 我习惯早上喂我的宠物。 I am used to feeding my pet in the morning. 3. It has no keyboard or mouse, so it is easy to carry. 它没有键盘和鼠标，所以很容易携带。 =It doesn’t have a keyboard or a mouse, so it is easy to carry. I have no pens. = I don’t have any pens. She had no milk. = She didn’t have any milk. no + 可数名词单数 = not… a/an +可数名词单数 no + 可数名词复数/不可数名词 = not… any + 可数名词复数/不可数名词 【拓展】 (1) be used to + n. / doing sth. 意为“习惯于……做某事”，注意这里的to是介词，后面接动名词。 He is used to traveling by train. 他习惯坐火车旅行。 (2) be used to do sth. 意为“被用来做某事”，这个结构表示被动。 This knife is used to cut bread. 这把刀子是用来切面包的。 Language Points 17 (1) 句中or是连词,意思是“也不,没有”,常用于否定句中,引出两种或者多种事物,表示并列关系。 常见用法: 2. It has no keyboard or mouse, so it is easy to carry. 它没有键盘和鼠标，所以它容易携带。 Language Points 18 1．A game lover can click on “____________________”to play computer games . 2．If I want to improve my spoken English，I’ll go to “___________”． 3．“_____________” has some excellent movies . 4．If John wants to know more about China，he will click on “__________________”． 5．“_____________” helps Jack get information about Oxford University . Computer & Internet　 Language　 Entertainment Society & Culture Education 活动小结 if表示“如果”时， 引导________状语从句，我们要遵守_________（__________和___________）的原则，即主句用 _____________(_________,_____________)，则在从句中使用_____________。 条件 主将从现 主祈从句 主情从现 一般将来时 祈使句 情态动词+V原 一般现在时 Read and answer Danny: I like chatting with my friends online. We use video chat! I use the Internet to blog about donuts. There are 500 people following my blog! Some of us are planning to organize a Donut Club. If we want to have a meeting, I can send the invitation online. It’s quick and easy. 1. What does Danny like doing online? He likes chatting with his friends. 2. Does Danny use the Internet to blog about long-eared jerboas or donuts? He uses the Internet to blog about donuts. She doesn’t like basketball or baseball. 她不喜欢篮球,也不喜欢棒球。 —Does she like soccer or basketball? ——她喜欢足球还是篮球? —Basketball. ——篮球。 2. It has no keyboard or mouse, so it is easy to carry. 它没有键盘和鼠标，所以它容易携带。 Language Points 22 【解析】 考查非谓语动词。句意：——马里奥，你的手机响了。——稍等，过马路时接电话对我们来说是很危险的。It is+形容词 + for sb. to do sth. 意为“做某事对某人怎么样。” 故选B。 典例 —Mario, your mobile phone is ringing. —Wait a minute. It’s dangerous for us _______ it while crossing the street. A. answering B. to answer C. answer D. answered B Language Points Unit 4 Lesson 19 重点短语： use sth to do sth used to do sth. chat with blog about more than 重点单词： technology desktop，tablet keyboard invitation industry 当堂检测 1.李明过去常常使用这台电脑。 Li Ming ____ ____ _____ this computer. 2.如果你没有时间，我就为你做这件事。 I'll do this for you ____ _____ ____ _____ time. 3.这个问题很容易回答。 This question is ____ _____ ________. 4.你可以通过电子邮件告诉我你的地址。 You can tell me your address ____ _______ . 5.我不知道如何使用这台计算机。 I don't know ____ ____ ____ this computer. used to use if you don't have easy to answer by e-mail how to use 一、根据中文意思，完成句子。 1. She likes chatting with her friends.（对划线部分提问） she like chatting with? 2. They used to use old computers.（改为否定句） They ___________________ to use old computers. 3. I like to use the Internet to do some shopping. (对划线部分提问) _____ ____ you like to use the Internet? 4. I will send her a birthday gift.（改为同义句） I will send a birthday gift _____ _____. 5. Chatting online is very interesting.（改为感叹句） _______ chatting online is! 二、按要求进行句式转换。 Who does didn't use/used not How do to her How interesting $$