Unit3 Online tours Welcome to the unit课件 译林版英语八年级下册

Welcome to the unit Unit 3Online toursTo understand the comic stripTo learn about the different parts of a computerTo talk about the different uses of computersscreen n. 屏幕，显示器Can you name the different parts of computers?keyboard n. 键盘Task 2 :PresentationCan you name the different parts of computers?mouse n. (pl. mice或mouses) 鼠标Task 2 :PresentationCan you name the different parts of computers?main unit n. (电脑)主机Task 2:PresentationCan you name the different parts of computers?onlineprogrammeremote controlahchannelkeyboardunitmain unitmousescreenword processingreceive1.adj. 联网的, 在线的2.n. 节目; 计划, 方案 = program3.n. 遥控器4.excl. (表惊奇、高兴等)啊5.n. 频道6.n. 键盘7.n. 机件；单位8.n. (电脑)主机9.n. (pl. mice或mouses)鼠标10.n. 显示屏，屏幕11.n. 文字处理12.vt. 收到，接到Words and expression review根据中文或英文提示写出单词1.Some people don’t like ____________ (节目) about animals2. The ________ (鼠标) is broken, so I need to get a new one.3.Have your ever heard about _______(在线)tours?4.---Have you ___________(收到) the letter from your pen friend? --- Not yet.5.This _________(键盘)is broken. You must buy a new one.6.I _____________ (chat) with my friends at this time yesterday.programmesmouseonlinereceivedkeyboard自学反馈was chattingkeyboardscreenmain unitmouseDifferent parts of a computerComputers are useful in our daily lives and they’ve changed the world. Can you tell me the different uses of computers?How do you do!chat with friendsplay gamessend and receive emailsdo word processingsearch for informationwatch videosdraw pictures write computer programsmake flashlisten to musicshop online read e-books learn English surf the InternetSimon and Daniel are talking about the different uses of computers. Listen to their conversation and answer the questions. What does Simon use his computer for?How often does he use his computer to do this?To search for information.Almost every day.A: What do you usually use your computer for?B: I usually use it to …A: Why?B: … (interesting / convenient / funny / fast / safe / cheap …)A: How often do you use your computer for this?B: …Pair workListen and answer Listen to the conversation between Eddie and Hobo and answer the following questions.Questions What do Eddie and Hobo think the computer look like? 2. Do they know anything about computers? 3. What do they think the mouse is?It looks like a TV.No, they don’t.It is a remote control.Fill in the blanks.Eddie and Hobo know ________ about computers. Hobo thinks the computer _____ _____ a television. Eddie ______ with Hobo and he thinks the mouse is the _______ _______. They want to use the mouse to _______ ____ _______ because the programme _______ an hour ago.nothinglooks likeagreesremote controlchange the channelbeganLanguage points1.It looks like a TV. like （v）喜欢、 （prep）像不喜欢： 不像：留神，当心：看起来不错、糟糕：看起来像：摸起来像：似乎像：听起来像好主意：Helen has many hobbies, like____(shop)and sleep.What is sb like?What does sb look like?be careful/look outlook good/bad/terrible/awfullook/be like +nfeel like +nseem like+nsound like a good idea外貌、衣着、品行shoppingdislike unlike外貌2.I agree. agree (vi) 同意 反义词：disagree agreement （n）同意 同意做某事：同意某人的观点、看法：在…上达成一致：3.It is boring.区别boring: 比较级、最高级： bored: 厌倦：I found it _________ (无聊) to watch the cartoon. I felt ___________ (无聊) because of the _________ (无聊) film.boringboredagree to do sthagree with sbagree on sth单调的/乏味的(物）more boring/the most ..无聊的（人）boringbe/get bored with …昨天我接到一份参加晚会的邀请，但我拒绝接受。I _________ an invitation to the party yesterday, but I refused to _________ it.我刚刚收到他的回信。收到某人的来信I have just received his reply.4.send and receive emails知识拓展：receive VS accept receive也是作动词，意为“接到”，指收到某物这一动作，不包含本身是否愿意接受的意思。 accept用作动词，意为“接受”，指经过考虑，由主观意志来决定接受。receivedaccepthear from sb=receive/get a letter from sb 5.---What do you usually use your computer for?=What do you usually use your computer to do?=Why do you usually use your computer? ▲What...for = Why ▲用某物做某事: use sth to do sth=use sth for doing sth=do sth with ▲使用…作为: use…as 使用它来搜寻信息： use it to search for information=use it for searching for information= search for information with it使用电视作为电脑屏幕：use a TV as the computer screen 被用来做某事：被用来作为：过去常：习惯于做某事：eg. People used to _________ (travel) to and from the town on foot.eg. People are used to _________ (travel) to and from the town on foot.eg.My computer is used to ______ (send) emails. be used to do sth/for doingbe used as..used to do sthget/be/become used to sth/doingtraveltravelingsent6. almost/nearly几乎 可以互换 I nearly/almost fell over. He almost/nearly didn’t say anything. 注意：只有almost后可加no, no one, nobody, nothing, never等否定词（not除外） eg. ______(几乎) nobody took a rest.7.search for 搜寻，寻找 search sp 搜查某地 search sb 搜身search for sb/sth 搜索某人/某物 look for sb/sth寻找某人/某物 search sp for sb /sth 在某地搜寻某人/某物 search for information 搜索信息 What useful information it is!AlmostI. Phrases1.在线旅游 2.遥控器 在控制中 在…控制下3.换频道 4频道4.主机5. 第四单元/4个单元6.进行文字处理7.收发邮件8.搜索信息9.看录像10.使用某物做某事online tours/tours on the Internetthe remote controlunder controlunder the control ofchange the channelChannel Four =the fourth channelmain unitUnit Four=the fourth unit/four unitsdo word processingsend and receive emailssearch for informationwatch videos use sth. to do/ for doing sth.1.My grandpa has a computer, but he doesn’t know _____it.A.what to use B.how to useC.which to use D.when to use2.The little boy ____his father ___football.A.like; likes playing the B.likes; likes playingC.like; likes playing D.likes;likes playing the3.I found ____fast and easy to chat with each other on the Internet. A.it B.that it’s C.it is D.All the aboveII.Choose the best answer4.- Fishing with Dad was so _____for little Sam that he almost feel asleep. A.excited B.exciting C.bored D.boring5 .---Would you please see the film Iron Man 3 with me tonight,Kate? ---I’d like to,but I’v _____Linda’s invitation to dinner. A.suffered B.earned C.received D.accepted6. His family are worried about him because they haven't ______ letters from him for a long time. A. accepted B. received C. written D. collectedIII.Translate the following sentences1.我喜欢这部电影，不要换频道。 I like the film. Don’t __________________.2.我妹妹喜欢在电脑上看电影。 My sister likes ______________________.3.你会用电脑发电子邮件吗？ Can you use the computer ________________________?4.“你看到遥控器了吗” “不，没看见。” -_________________the remote control? -No, I haven’t.change the channelwatching films on the computerto send and receive e-mailsHave you seenHomeworkWriting:How to search for information using computer