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12019新人教版高一英语WelcomeUnit学案【知识框架】WelcomeUnit【核心词汇】1.exchange/ɪksˈtʃeɪndʒ/n.[C;U]交换;交流;交易vt.交换;交流；交易;兑换I’manexchangestudentfromtheUK.(教材P2)我是来自英国的交换生。[合作探究]体会exchange的用法和意义①It’sreallyeasytoexchangetraveller’schequesatbanksorhotels.在银行或宾馆兑换旅行支票非常容易。②I’llgotothebanktoexchangesomepoundsfordollars.我要去银行把一些英镑换成美元。③Iwilltakefulladvantageofthechancetoexchangeviewswiththem.我将充分利用这次机会与他们交换观点。④IgaveMaryanappleinexchangeformyfavoritebanana.2我送给玛丽一个苹果交换我最喜欢吃的香蕉。[自主发现]⑤exchange...for...以……交换/兑换……⑥exchangesthwithsb与某人交换某物⑦inexchangefor作为对……的交换或替换[词块积累]exchangecheques兑换支票exchangestudents交换生culturalexchange文化交流2.designer/dɪˈzaɪnə(r)/n.设计师;设计者3.design/dɪˈzaɪn/n.设计;方案；图案vt.设计；筹划①TheHopeProjectisdesignedtohelpthosechildrenwhodropoutofschoolbecauseofpoverty.希望工程旨在帮助那些因为贫困而辍学的孩子们。②Thisroomwasdesignedforchildrenasachildren’splayroom.这个房间是为孩子们设计作为游乐室的。③Wedon’tknowwhethertheydiditbyaccidentorbydesign.我们不知道他们这样做是偶然的还是故意的。[自主发现]④bedesignedfor/todosth旨在/计划做某事；打算被用来做……⑤designsthfor...打算让……用作某种目的；为……而设计某物⑥bydesign/chance故意地；蓄意地[思考]你知道bydesign的同义短语和反义短语吗？同义短语：onpurpose反义短语：byaccident4.anxious/ˈæŋkʃəs/adj.焦虑的;不安的；渴望的anxietyn.忧虑；担心；渴望anxiouslyadv.焦虑地[合作探究]体会anxious及其相关词的用法和意义①Sheisanxioustogotocollegenow，butanxiousabout/fornotpassingtheCollegeEntranceExamination.她现在渴望上大学，但又担心不能通过高考。3②Ispentthenextseveralhoursfilledwithanxiety.我在焦虑不安中度过了余下的几个小时。③Everybodyiswaitinganxiouslyforthedoctor.大家都在焦急地等着医生。④Wewaitedwithanxietyforthenewsofhersafearrival.我们焦急地等待她平安到达的消息。[自主发现]⑤beanxiousfor/about为……担心/担忧⑥beanxioustodosth渴望做某事⑦withanxiety焦虑地5.annoyed/əˈnɔɪd/adj.（人感到）恼怒的；生气的Igetannoyed(annoy)whensomeonetalkstomewhileI’mreading.6.annoy/əˈnɔɪ/vt.使恼怒；打扰Myhusband’stalkingwithfullfoodinhismouthoftenannoysme.AlthoughIsometimesamannoyedwithhimabouthisannoyinghabit，hecan’tgetridofit.7.frightened/ˈfraɪtnd/adj.（人）受惊吓的；（人感到）害怕的frighteningadj.令人恐惧的frightn.惊吓，恐怖frightenvt.使害怕，使惊吓[合作探究]体会frightened及其相关词的用法和意义①Thelittlegirlisfrightenedofdogs.这个小女孩害怕狗。②Shewasveryfrightenedtolookdownfromthetopfloorofthebuilding.她很害怕从那栋建筑物的顶楼往下看。③Thelittlegirlwasfrightenedatthesightofthefrighteningsnakeandshookwithfright.这个小女孩一看到这条令人恐怖的蛇就感到很恐惧，吓得浑身发抖。④Newsoftherobberiesfrightenedmanypeopleintofittingnewlockstotheirdoors.发生抢劫案的消息把许多人吓得装上了新门锁。[自主发现]⑤befrightenedof害怕⑥befrightenedtodo...害怕做……⑦withfright害怕地⑧frightensbintodoingsth吓得某人做某事4[巩固内化](1)单句语法填空①Travellinginanairplanecanbea__________(frighten)experienceforsomepeople.②The__________fictionmadehim__________todeath.(frighten)③Themanfrightenedtheoldladyinto__________(sign)thepaperatlast.(2)补全句子④Hewasfrightenedtodeathwhenhesawthefrighteningscene.当他看到这令人惊恐的一幕时他吓得要死。8.impression/ɪmˈpreʃn/n.印象；感想makeanimpression留下好印象9.impress/ɪmˈpres/vt.使钦佩；给…留下深刻的好印象vi.留下印象；引人注目①Thenewteachermade/leftagoodimpressiononthestudentsbyherrichknowledgeandhumoroustalk.那位新老师以丰富的知识和幽默的语言给同学们留下了很好的印象。[短语记牢]记牢下列短语leave/makeanimpressionon...给……留下印象beimpressedby/with...被……打动impresssthonsb/impresssbwithsth某事给某人留下深刻印象②EveryoneagreedthattheyweregreatlyimpressedbyMorissette’sbrilliantmusicandsinging.大家都认为莫里塞特杰出的音乐和演唱给他们留下了深刻的印象。③OurteacherimpresseduswiththeimportanceoflearningEnglishwell.老师要我们牢牢记住学好英语的重要性。10.whatif如果…会怎么样呢？【句式解读】句中whatif...表示“要是……会怎么样呢？”后面跟一个句子，相当于Whatwill/wouldhappenif...?【用法总结】(1)Whatabout.../Howabout...？……怎么样？(表建议或征求对方意见)Whatabout/Howaboutgoingtothemovieswithmetonight?今晚和我去看场电影好不好？(2)Whynotdo...?为什么不……？5Whynotstopthem(from)pollutingtheriver?为什么不阻止他们污染这条河呢？(3)Howcome...？……怎么发生的？Howcomeyouenjoycollectingstamps?你怎么会喜欢集邮呢？[巩固内化](1)单句语法填空①Whatifwemovedthesofaoverthere?②Whatabouthaving(have)agameofchess?(2)补全句子③Howcometheyleftyoualonehere?他们怎么会把你一个人留在这里呢？④Whynottrydoingitinsomeotherway?为什么不用其他办法试着做它呢？11.concentrate/ˈkɒnsntreɪt/vt.&vi.集中（注意力）；专心于;聚集会神①Iwillleavesothat/inorderthatyoucanconcentrateonyourwork.我这就走，好让你能专心工作。[短语记牢]记牢下列短语concentrateon(doing)sth专心(做)某事concentrateone’smind/one’sattentionon集中注意力于；致力于；专心于focuson集中精力于fix/focusone’smind/attentionon...集中注意力于……②Weshouldconcentrateourattentiononefficiencytoimproveourwork.我们应该把注意力集中在效率上来改善我们的工作。③Everyonefixed/focusedhis/hermind/attentiononlisteningtotheteacher.大家集中注意力于听老师讲课。[巩固内化](1)单句语法填空①Wemustconcentrateoureffortson__________(improve)education.②Asaseniorhighstudent，Ithinkyoushouldconcentrateyourattention_______yourskillsof6learning.(2)补全句子③Asstudentswemustconcentrateonourstudies.作为学生，我们必须集中精力学习。12.leave...alone不打扰...,不惊动...①Sheshouted“Leavemealone”andrantoherbed.她高声嚷着：“让我独自待一会儿！”然后就跑上了床。[短语记牢]记牢下列短语leavebehind遗留；把……抛在后面；落后leaveaside搁置一边；不考虑leaveout省略；遗漏leavefor到……地方去；前往②Iwonderwhytheyleftasidesuchanimportantquestion.我纳闷他们为什么不考虑如此重要的一个问题。③Eitheronegoesforwardorhewillbeleftbehind.不进则退。[巩固内化]用leave相关短语填空①Thenewlymarriedcoupleareleavingfortheirhoneymoon.②Theeditorsdecidetoleaveoutthischaptertomakethebookshorter.③Wetriedtobefriendly，buthisrefusalmadeusthinkhewantedtobeleftalone.13.awkward/ˈɔ:kwəd/adj.令人尴尬的;难对付的.Tomarrivedatschoollateagain，whichmadehimfeelawkward(令人尴尬的).14.confident/ˈkɒnfɪdənt/adj.自信的；有把握的15.confidence/ˈkɒnfɪdəns/n.信心;信任；自信心Therewillbemanychallengesahead，butIhave__________(confident).16.forward/ˈfɔ:wəd