人教版 (2019)必修 第一册Unit 1 Teenage life授课课件ppt

这是一份人教版 (2019)必修 第一册Unit 1 Teenage life授课课件ppt，共35页。PPT课件主要包含了Vocabulary，Phrases，prefer，clean up，Quiz等内容，欢迎下载使用。

debate n.辩论；争论 vt.&vi.辩论，争论
a debate n/abut/ver sth.　　关于……争论under debate 在争论中debate with neself 仔细考虑；思考①We're debating whether r nt t g skiing this winter.②There is a heated debate ver the prblem.③The questin under debate was put t a vte.④She debated with herself fr a while and then picked up the phne.
prefer vt.比较喜欢
(1)prefer sth.t sth.　　　　喜欢……而不喜欢……prefer t d sth. 更喜欢做……prefer ding sth.t ding sth. 宁愿做……而不愿做……(2)prefer t d sth rather than d sthwuld d sth rather than d sth 宁愿做……而不愿做……wuld rather d sth than d sth(3)preference n. 偏爱；优先权；偏爱的事物have a preference fr 对……偏爱
①Nwadays many children prefer surfing(surf)the Internet at hme t taking (take) exercise utdrs.②After all，all kids prefer t be praised(praise)rather than be sclded(scld)．其他表达方式②-①After all，all kids wuld be praised rather than be sclded.②-②After all，all kids wuld rather be praised than be sclded.②-③After all，all kids prefer being praised t being sclded.
challenge n.挑战；艰巨任务 vt.怀疑；向……挑战
(1)a challenge t 　　　　对……的挑战meet/face/issue a challenge 应对/面临/发起挑战(2)challenge sb.t(d)sth.向某人挑战(做)某事/要求某人做某事(3)challenging adj. 有挑战性的；有吸引力的①He accepted his friend's challenge t swim (swim)acrss the river.②I challenge yu t shw(shw) yur prf.③I challenged him t a game f tennis.
cnfusing adj.难以理解的；不清楚的
(1)　　　　　 把……和……混淆cnfuse vt. 使糊涂；使困惑；把……混淆，弄错cnfused adj. 困惑的；不清楚的；难懂的(2)be/get cnfused with/abut 对……感到困惑①I can't see hw anyne culd cnfuse yu with/and anther!②She had cnfused(cnfuse)feelings abut him.③I'm cnfused(cnfuse) —the instructins n the bx are really cnfusing.
had cnfused
graduate vi.&vt.毕业；获得学位 n.毕业生
(1)graduate frm 　　　　毕业于……(2)graduate 毕业于……学校……专业(3)graduatin n. 毕业；毕业典礼①After graduating frm cllege，we finally gt the chance t take a bike trip.②He graduated in law frm Beijing University.③He is a graduate graduating frm Oxfrd.④After graduatin(graduate)，he went abrad fr further educatin.
recmmend vt.推荐，荐举；劝告，建议
(1)recmmend ding sth.　　建议做某事recmmend sb.t d sth. 建议某人做某事recmmend that sb.(shuld)d sth. 建议某人做某事(从句用虚拟语气)(2)recmmend sb.sth. 向某人推荐某物recmmend sth.t sb. 把某物推荐给某人recmmend 推荐某人为……(3)recmmendatin n. 推荐；介绍信
①I hpe ur teachers can recmmend mre interesting bks and magazines t us and give us mre free time t read them.②Eye dctrs recmmend that a child's first eye exam shuld be (be)at the age f six mnths ld.③The dctr strngly recmmended limiting(limit)the amunt f fat in my diet.
advanced adj.高级的；高等的；先进的
(1)advance v．促进；前进；预支；提前；提出(想法、理论、计划)n.前进；进步(2)advance n/twards sb./sth.　向某人/物前进(3)in advance 预先，事先；预付in advance f (时间上)提前于……make an advance/advances in 在……方面取得进步①The trps advanced twards/n the enemy.②He wuld call in advance t make sure there was n alchl at the party.③Advanced(advance)technlgy was brught int the lcal factry last year.As a result，the daily utput has dubled by nw.
quit vi.&vt.停止；戒掉；离开(工作职位，学校等)
quit schl/ne's jb/ffice退学/离职/辞职quit a place 离开某地quit ding sth. 停止做某事①I've quitted my jb.②Yu must quit smking(smke)．③He quit Paris after a mnth.
schedule n.工作计划；日程安排 vt.安排；预定
(1)ahead f schedule 　　　提前behind schedule 落后于进度/计划n schedule 准时，按时间表(2)be scheduled fr 预定；安排be scheduled t d... 计划做……as scheduled 按计划
①The prject was cmpleted ahead f schedule.②The sale is scheduled fr tmrrw.③The trip is scheduled t start(start) n December 21 in New Yrk City and cntinue n t Milan，Prague，Paris，Bangkk and New Delhi.④I finished the task n schedule.
expert n.专家；行家 adj.熟练的；内行的，专家的
an expert in/at 　　某方面的专家/能手be expert in/at 在……方面擅长①Let's seek an expert.②She is an expert in/at child psychlgy.③She is expert in/at drawing.
attract vt.吸引；引起……的注意(或兴趣)
(1)attract ne's attentin/mind　吸引某人的注意力attract sb.t sth. 吸引某人关注某事(2)be attracted t 喜爱(3)attractin n. 吸引力；引力；吸引人之物turist attractin 旅游景点(4)attractive adj. 有吸引力的；引起注意的；引起兴趣的be attractive t 对……有吸引力
①It is a pity that the industrial cities built in the nineteenth century d nt attract visitrs.②He is attracted t singing(sing) in his spare time.③Attracted(attract)by the beauty f nature，the girl frm Lndn decided t spend anther tw days n the farm.
fcus vi.&vt.集中(精力，注意力等)；(使)调节焦距 n．中心；重点；焦点
(1)fcus n 　　集中于……fcus ne's attentin/eyes/energy n... 集中注意力/目光/精力于……(2)the fcus f... ……的焦点①They fcus n keeping their sil rich and free f disease.②The meeting fcused n whether we shuld build a new teaching building.③If we find thse materials interesting，we'll fcus ur attentin n them fr lng.④It shws a cmmn phenmenn nwadays that children are the fcus f families，shuldering the hpe f their parents.
表示“集中注意力/精力于……”的短语①pay attentin t sth.②put ne's heart int sth.③fix ne's attentin n sth.④cncentrate ne's attentin n sth.
clean up 打扫(或清除)干净
clean sth.ff sth.　　　把……从……擦掉/清除clean ut 清理；把……打扫干净①I cleaned the mud ff my bts.②They spent a day cleaning ut the garage.③I'm ging t clean up in the bedrm this afternn.
suitable fr 对……适合的
(1)be suitable fr 　　　适合于……be suitable t d sth. 适合做某事(2)suit sb. 适合某人suit ne's needs 适合某人的需要(3)a suit f 一套……suit vt. 适合，使适宜 n. 一套外衣；套装
suit，match，fit
sign up(fr sth.)报名(参加课程)
sign in/ut 　　　签到/退sign away 签字放弃，签字让与sign ver 签字转让sign fr sth. 签收
be respnsible fr 对……负责
(1)respnsibly adv.可靠地；负责地(2)respnsibility n. 责任；义务have/take respnsibility fr 负责……；有……责任
addicted t 对……很入迷
(1)be/becme/get addicted t sth./ding sth.　　　沉溺于……；专心做……(2)addict vt. 使沉溺；使上瘾　 n. 有瘾的人addict neself t(ding)sth. 沉溺于(做)某事a wrk addict 工作狂(3)addictin n. 癖好
Exercise Fill in the blanks.
1．D yu knw wh was respnsible fr the accident?2．I prefer swimming t running in summer.3．My mther has decided t sign up fr a yga curse since she came back frm India last mnth.4．We all knw that climbing muntain is suitable fr yung peple.5．The students are asked t clean up the campus every mrning.
was respnsible fr
is suitable fr
Structures Sentences
It is nt unusual fr teenagers f yur generatin t be attracted t cmputer games and the nline wrld.
对你们这一代青少年来说喜欢网络游戏和网上世界并不稀奇。本句中的It是形式主语，真正的主语是后面的不定式。it作形式主语的常用句式：It be＋adj.imprtant/necessary/strange/naturalt d sth.It＋be＋a waste d/ding sth.It＋be＋wrthwhile t d/ding sth.It＋be＋n use/gd/fun＋ding sth.
But spending t much time nline is unhealthy and makes it very difficult t fcus n ther things in life.
但是在网上花太多时间是不健康的，而且会使你很难特别关注生活中的其他事情。 在makes it very difficult t fcus n ther things中，包含“make(动词)＋形式宾语(it)＋宾语补足语＋真正的宾语”这个句式结构。 (1)在句型“make＋宾语＋宾补”中，宾语补足语主要由名词、形容词、介词、不带t的不定式和过去分词等充当。make变为被动语态时，不定式作补足语要带t。 (2)当宾语比较长时，常常用“make＋it＋宾补＋宾语”这一结构，其中it为形式宾语，真正的宾语为不定式短语或that引导的宾语从句。
Why nt discuss the prblem tgether?
为什么不共同讨论一下这个问题？ why nt后跟动词原形、表示疑问或征求意见等。 (1)why nt...有三重含义： ①表示建议，意为“为什么不做……呢？做……如何？”why nt 跟不带t的不定式，即“why nt d...？＝why dn't/wn't yu d...？”； ②表示对否定陈述的回答，意为“为什么不；为什么是那样？”； ③表示同意，意为“当然可以，好啊”。 (2)Why is it that...？……是因为什么？(强调句)
1．Why nt take(take)a trip n the ldest undergrund system tday?2．Mbile phne makes it easier t get(get) in tuch with the friends in the distance.3．It is imprtant fr us t keep ur prmise.4．He has been addicted t playing(play)cmputer games fr a lng time.5．As a senir high schl student，yu shuld fcus n yur study.
6．He has kept his attentin fcused(fcus)n her experiment，please leave him alne.7．He is attracted t China，s he began t learn Chinese.8．She is an expert in English，s yu can ask her if yu have any questin.9．As an adult，yu shuld be respnsible fr yur behavir (behave)．10．Yu can jin the Internatinal Yuth(yung)camp if yu want t imprve yur spken English.