高中英语 Unit 4 Information technology Section Ⅰ教学 知识细解码教师用书（含解析）北师大版必修第二册-北师大版高一必修第二册英语教案VIP免费

Unit4Informationtechnology1．trickvt.欺骗，诱骗，哄骗→trickyadj.狡猾的，诡计多端的2．varyv．(大小，形状)不同；变化；不等→variousadj.各种各样的→varietyn．多样化，变化3．instantadj.立刻的，马上的→instantlyadv.立刻地，马上地4．createv．创造→creativityn．创造力；独创性→creativeadj.创造性的5．obviousadj.清楚的，明显的→obviouslyadv.显而易见地，明显地6．selectv．选择，挑选→selectionn．供选择的同类物品；选择7．typevi.&vt.打；打字→typistn．打字员8．concernn．担忧，忧虑vt.与……有关；使担心→concernedadj.关切的；关心的→concerningprep.关于，涉及1．admitv．(常指勉强)承认；承认(过错、罪行)；招认；招供；准许……进入(某处)①Sheadmitstobeingstrictwithherchildren.承认②Sheadmittedtohavingstolenthecar.供认③Youwillnotbeadmittedtothetheatreaftertheperformancehasstarted.准许进入2．concernv．影响，牵涉(某人)；与……有关；涉及；让(某人)担忧n.(尤指许多人共同的)担心，忧虑；关爱；关心；(对人、组织等)重要的事情①Theindividualsconcernedarebeingquestionedbythepolice.涉及②Itconcernsmethatyounolongerseemtocare.担忧③Shehasn'tbeenseenforfourdaysandthereisconcernforhersafety.担心④Thegovernment'sprimaryconcernistoreducecrime.重要的事情WordsandPhrasesconveniencen．方便；便利(教材P6)provideconvenience提供方便[例1]Itwasagreatconveniencetohavetheschoolsonear.学校这么近真是太方便了。[例2]Frozenfishisakindofveryhealthyconveniencefood.冻鱼是一种非常健康的方便食品。[造句]商店日夜服务，对群众来说非常方便。Shopsthatstayopentwentyfourhoursadayareagreatconveniencetothepublic.[知识拓展](1)forconvenience为了方便起见atone'sconvenience在某人方便的时候(2)convenientadj.方便的；便利的Itisconvenientforsb.todosth.某人方便做某事[即学即练]①Pleaseaskhimtocallmebackathisconvenience.②Manypeoplebuythingsonlinejustforconvenience.③Comeandseemewheneveritisconvenientforyou.[名师点津](1)convenient作表语时，不能用表示人的名词或代词作主语，多用于Itisconvenientforsb.todo...这一句型中。(2)convenience意为“方便；便利”时为不可数名词；表示“便利的事物；便利设施”时为可数名词。addictedadj.对……着迷的；沉迷的(教材P6)makesusaddictedtoit使我们沉迷于它[例1]Manyofthewomenareaddictedtoheroinandcocaine.这些女人中很多人都吸食海洛因和可卡因成瘾了。[例2]Shesaysshe'sunabletogiveupsmoking；she'scompletelyaddictedtoit.她说她无法戒烟，已经完全上瘾了。[造句]他最近玩电脑游戏有些走火入魔了。Hehasrecentlybecomeaddictedtocomputergames.[知识拓展](1)beaddictedto对……有瘾；热衷于……(2)addictionn.入迷；上瘾addictiveadj.上瘾的(3)addictv.使沉溺；使上瘾n.入迷的人addictoneselfto沉溺于[即学即练]①Nowmanychildrenaddictthemselves(them)tocomputergames.②Itdoesn'ttakealongtimetobecomeaddictedtothesedrugs.[小片段填空]WhilehiswifewasinhospitalintheUnitedStates，hegottotally①addictedtoalcohol，andhisson②addictedhimselftocomputergames.Asaresult，hissonhaslostinterestinhislessons，whichmakeshiswifeveryangry.trickvt.欺骗，诱骗，哄骗n．诡计；恶作剧；窍门(教材P8)totrickothers欺骗其他人[例1]Theyhadtothinkofatricktogetpasttheguards.他们只好想出个计谋来骗过警卫。[例2]Heusedtheoldtrickofattackinginordertodefendhimself.他采用了以攻为守的老招数。[造句]这不是你半个小时就能学会的小窍门。Itisnotjustalittletrickyoucanpickupinhalfanhour.[知识拓展](1)tricksb.intodoing...欺骗某人做某事tricksb.outofsth.从某人处骗走某物(2)playatrick/tricksonsb.捉弄某人[即学即练]①Thatguytrickedmeintopaying(pay)toomuchmoney!②Thepeopleofthetownlikedtoplaytricksonhim.avarietyof各种各样的(教材P...