Unit 3 Listening and Speaking 课件【知识建构+拓展延伸】高中英语人教版（2019）必修第二册.pptx

公众号：陈西设计之家公众号：陈西设计之家Unit3 The InternetListening and Speaking公众号：陈西设计之家公众号：陈西设计之家Learning Objectives(学习目标)1.Mater words and phrases:write a blog post,use a search engine,chat with,stream movies,do a survey on.2.Develop your ability of guessing new words by definition(定义，解释）.3.Describe your online habits and make a comment on(评价)others online habits.公众号：陈西设计之家公众号：陈西设计之家We are now connected by the Internet,like neurons in a giant brain.Stephen HawkingThe Internet is becoming the town square for the global village of tomorrow.Bill Gates如今我们被互联网密切连接，就如同大脑里的神经元一样密切相连。

互联网正在成为明日地球村的闹市广场公众号：陈西设计之家公众号：陈西设计之家What does“the Internet”mean to you?Which electronic device do you usually use to surf the Internet?smartphonetablet/padcomputerlaptapelectronic deviceWhat do you usually do online?chat online with friends play gamesOnline habitslisten to musicstream movies and videos use a search engine to look up informationshop onlinewrite a blog posttake online coursesread e-booksTask 1 Read the table and predictWhat will the survey questions be?Tips:How to take notes?1.write key words2.abbreviation（缩写）:information-info.3.replace one,two,with 1,2,Task 2 Listen and complete the table Sam is doing a survey on online habits.NameTime spent online every dayOnline activitiesReasons for using the internetAnna PaulJoe at least an hour2 hours or more2 or 3 hoursto do _cheap and _to write something _interestinghomeworkeasystream videos and music;look up information;chat with friendsuse a search engine to find information,videos,and pictureswrite blog postsWhat can help us to guess the meaning of a new word?Listen for definitions(定义,解释)A.that is,that is to say,in other words,that meansB.for example,such asC.its likeA.Use simple words.B.Use an example.C.Compare to somethingTask 3 Listen again and fill in the blanks to complete the sentences.1.A blog _an online diary where you write about something youre interested in._,I like basketball,so I write a lot on my blog about my favorite team.2.I stream videos and music._,I watch videos and listen to music online.3.A search engine _that helps you find what youre looking for.is likeFor exampleThat isis a toolHow are the words in italics defined(定义，解释)?Use an example1.A blog is like an online diary where you write about something youre interested in.For example,I like basketball,so I write a lot on my blog about my favorite team.2.I stream videos and music.That is,I watch videos and listen to music online.3.A search engine is a tool that helps you find what youre looking for.Use simple wordsCompare to somethingCompare to somethingTask 4 guess the meaning of the following words underlined.1.Hacker is a person who secretly finds a way of looking at or changing information on sb.elses computer without permission.2.Wireless fidelity,that is,Wi-Fi,is widely used.3.You can use browsers to look up information,for example,360 Brower.QuestionsAnswersTime spent online everydayOnline activitiesFavorite appsHow much time do you spend online every day?It depends.Id say hour(s).Oh,maybe abouthour(s).Well,I think I spend hour(s)What do you usually do online?I like to.I usually.Whats your favorite app?ItsI like the best.My favorite app is.Useful expressions about online habitsTask 5 Do a survey about your classmates online habitsNameTime spent online at weekendsOnline activitiesReasons for using the internetFavorite appsClassmate1Classmate2Classmate3A:How much time do you spend online at weekends?B:Oh,its hard to say.Sometimes Im too busy to go online.Sometimes _.How about you?A:It depends.Id say _to _ hours.B:What do you usually do online?A:I like to _.And you?B:Lots of things.I especially like _.By the way,whats your favorite app?A:Well,its _.Role play:Make up a dialogue about online habitsReport on Online Habits Good morning,everyone!Today I did a survey about online habits.The results are as follows.XXX spends _hours online at weekends.When surfing the Internet,he/she always_,and he/she thinks _is_.It often takes XXX _ hours online at weekends.His/her favorite app is _ because it is_.As for XXX,he/she uses the Internet about _hours at weekends.He/she likes to _.In his/her opinion,_is_.As far as Im concerned,XXXs online habit is healthier because_.Introduction Survey resultsComments 公众号：陈西设计之家公众号：陈西设计之家Self-check1.Know new words and phrases:write a blog post,use a search engine,chat with,stream movies,do a survey on.2.Develop your ability of guessing new words by definition(定义，解释）.3.Describe your online habits and make a comment on(评价)others online habits.公众号：陈西设计之家公众号：陈西设计之家Stay Healthy Online Habits!公众号：陈西设计之家公众号：陈西设计之家Assignment1.Report your classmates online habits and make comments on them.2.Define the following words:(作业本上完成)update;keep sb company;distance;access;account;公众号：陈西设计之家公众号：陈西设计之家1.updateIn most cases,many software need to be updated regularly,that is,the users can download the latest version in order to get better experience.2.keep sb companyIts our duty to ta。