英语必修 第二册Unit 3 The internet课前预习ppt课件

这是一份英语必修 第二册Unit 3 The internet课前预习ppt课件，共37页。PPT课件主要包含了课前·基础认知，课堂·重难突破，随 堂 训 练，up ，down ，seeing ，into ，on ，with ，about 等内容，欢迎下载使用。
词汇认知重点单词1.　blg　 n.博客　vi.写博客 2.　blgger　 n.博客作者;博主 3.　engine　 n.引擎;发动机;火车头 4.　chat　 vi.聊天;闲聊 5.　stream　 vt.流播(不用下载直接在互联网上播放音视频);流出　vi.流动　n.小河;溪流 6.　identity　 n.身份;个性 
重点短语1.　blg　 pst 博文;博客帖子 2.search 　engine　 (互联网上的)搜索引擎 3.　identity　 card 身份证 4.　stream　 mvies and music 流播电影和音乐 5.　mre　 than 超过;不仅仅是;非常 6.chat 　with　 sb 和某人聊天 7.it 　depends　 看情况而定;那得看情况 8.　by　 the way 顺便问一下 
词汇精讲1.【教材原文】I listen t music,stream vides,r lk up infrmatin.(page 27)我听音乐,看流视频,或者查阅信息。
考点lk up (在词典、参考书或者通过电脑)查阅,查检lk up t sb 钦佩;仰慕;尊敬lk int sth 调查,审查lk back n sth 回首(往事);回忆;回顾lk dwn n sb 轻视;瞧不起lk frward t (ding) sth 盼望(做)某事lk n sb/sth as...把……看作……lk ut fr 当心;提防
语境领悟(1)I lked up the new wrd in the dictinary.我在词典里查过这个生词。(2)The yung must lk up t the ld.年轻人必须要尊敬老人。(3)I lk n her as ne f my clsest friends.我把她看作我最亲密的朋友之一。(4)D lk ut fr spelling mistakes in yur hmewrk.一定当心你作业中的拼写错误。
学以致用单句语法填空(1)Can yu lk ____________the pening time n the website? (2)It is nt prper fr her t lk ____________n peple wh have never been t cllege. (3)We are really lking frward t ____________(see) yu again. 
(4)A wrking party has been set up t lk ____________ the prblem. (5)Lking at these phts,I can't help lking back ____________my childhd. 
2.【教材原文】I especially like t chat with my friends and family.(page 27)我特别喜欢与我的朋友和家人聊天。考点chat vi.聊天;闲聊　n.闲谈;聊天chat with sb abut sth 与某人聊某事chat up 搭讪chat ver... 一边……一边聊天have a chat 闲谈;聊天a chat shw 访谈节目
语境领悟(1)I enjy chatting with a friend abut new bks.我喜欢与朋友聊新书。(2)They like t chat ver tea.他们喜欢一边喝茶一边聊天。(3)He likes chatting up the newcmers.他喜欢跟新来的人搭讪。
学以致用单句语法填空(1)He can sit and check his phne in peace r chat _______ the barkeeper. (2)The results shwed that thse wh chatted ___________ their server reprted higher psitive feelings. (3)We chatted ____________everything and then Ben turned t me,saying,“Thank yu.” (4)The tw friends had a pleasant chat ____________ld times ____________ tea. 
3.【教材原文】And s I use a nnsense name fr my net identity.(page 27)因此我的网上身份胡乱用了个名字。
考点identity n.身份;个性an identity card 身份证identity with sb/sth 与某人/某物相同;一致identity between A and B 在A和B之间有同一性identify vt.确认;认出;鉴定;发现;显示identify sb/sth as sb/sth 确认某人/某物为……identify sth with sth 认为某物等同于某物identify with sb 与某人产生共鸣;谅解;同情identificatin n.辨认;鉴定;确认
语境领悟(1)Befre checking in fr yur flight,yu must shw yur identity card.在办理登机手续前,你必须出示你的身份证。(2)Their identities were kept secret.他们的身份保密。(3)She was able t identify her mther's handwriting.她能认出她母亲的笔迹。
学以致用单句语法填空(1)Passengers are asked ____________(identity) their wn suitcases. (2)Each prduct has a number fr easy ______________ (identity). (3)In many cases,the clthes peple wear identify them ____________belnging t a particular scial class. 
t identify
identificatin
4.【教材原文】It depends.(page 27)看情况而定;那得看情况。考点depend vi.决定depend n/upn+sb/sth依靠、信赖、取决于某人或某物depend n/upn+sb+ding 指望某人做某事depend n/upn+从句It (all) depends./That depends.看情况而定/那得看情况。
语境领悟(1)—Shuld I dress up r dress dwn n the first date?—It depends.——第一次约会我应该穿得正式一些,还是休闲一些?——看情况而定。(2)Whether we'll g camping depends n the weather.我们是否去野营要看天气。(3)I'm depending n yu ding the wrk.我指望你做这工作。(4)It depends n whether we have enugh time.这取决于我们是否有足够的时间。
名师点津depend n/upn后不直接接 that从句,此时,须在that前加it,即depend n it that。
学以致用单句语法填空(1)It depends ____________the specific circumstances. (2)____________ depends n hw much time I have tday. (3)Yu can depend n ____________that she will cme in time. (4)They're depending n him ____________(finish) the jb by Friday. 
句型剖析【教材原文】When yu hear a wrd yu dn't knw,pay attentin t the next sentence r tw t see if there is a definitin.(page 27)当你听到你不认识的单词时,注意接下来的一两个句子,看看是否有该词的定义。句法分析该句是复合句,主句是祈使句pay attentin t...,句中包含if引导的宾语从句;从句when引导的时间状语从句中含有一个省略that/which引导的定语从句,修饰先行词a wrd。
语境领悟(1)When yu cme acrss a bk yu've been expecting fr a lng time,yu'd better buy it hwever expensive.当你偶然发现你长期以来一直期待的一本书时,无论它多么贵,你最好买下来。(2)On her way t schl,she fund a small bag n the grund in which there was sme mney and an identity card.在上学的路上,她在地上发现了一个小包,里面有一些钱和一张身份证。
(3)Yu can speak English mre fluently if yu pay attentin t yur prnunciatin.如果注意一下发音,你的英语会更流畅。
学以致用单句语法填空(1)He asked me ____________I had been t Chngqing when he called me yesterday,but t his disappintment,I haven't been there befre. (2)Lk thrugh the sentences ____________yu've just set dwn t check ____________there are sme spelling mistakes. 
if/whether
that/which
发音提示句子重音1.判别句子重音是正确朗读英语句子的关键。一般遵循下列原则:实词重读,虚词不重读。一般需要重读的实词有实义动词、名词、形容词、副词、数词、疑问词和感叹词等;句子的重音总是要表现说话人的思想和他所要表达意思的重点,有时为了强调,虚词也要重读,这种依说话者意图重读的音就是逻辑重音。
如:What's the matter?The sweater is new.The first by cming here is Jack.She can't swim,can she?
2.朗读下面句子,感悟句子的重音(1)They attended the meeting with their children.(2)When the prject ended in 1980,it was cnsidered a great success.(3)Why are yu late again?(4)The keeper feeds the elephant sme leaves.
一、写出下列句子中重读的虚词。1.We saw him playing by the river.答案:by　2.On my way t schl,my bike was brken.答案:On　3.I'm srry I can't d that.答案:can't　4.Didn't I tell yu yesterday?答案:Didn't　5.—Are yu a student?—Yes,I am.答案:am
二、单词拼写1.When I started my ____________(博客),I just hped t cmmunicate with a few peple. 答案:blg2.He gt int the car and started the ____________(引擎). 答案:engine3.We ____________ (聊天) abut the gd ld times yesterday afternn.答案:chatted
4.Ann likes t ____________(流播) music and shrt vides nline. 答案:stream5.He used a false ____________(身份). 答案:identity
三、单句语法填空1.Within minutes f being intrduced they were __________ (chat) away like ld friends. 答案:chatting2.She's lked ____________as the leading authrity n the subject. 答案:n3.I've had a steady stream ____________visitrs. 答案:f
4.—But hw lng can yu stay in the huse?—I dn't knw.____________ depends. 答案:It5.He was t far away t be able t ____________　(identity) what it was. 答案:identify
d a survey　cmpared t　lk up　by the way　be interested in
1.If yu _____________ traditinal Chinese cultures,welcme t China and experience them. 答案:are interested in2.When I meet new wrds,I'll always ______________their meanings in the dictinary. 答案:lk up