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1、选修 7,Unit 3 Under the Sea,核心单词,annual,annually,anniversary,1._ adj. 每年的；按年度计算的,n. 年刊 ； 年鉴,_ adv.每年地；年度地_ n.周年纪念,2._ vt.当场见到；目击,n.目击者；证人；证据,3._ n.住所；住宿_ v.寄宿；,供给某人膳食,witness,accommodation,accommodate,4._ vi.大叫；呼喊,n.叫声；喊声,5._ n.协作；配合,yell,teamwork,witness vt.当场见到；目击；为作证,vi.作证,n.目击者；证人；证据 witness to st
2、h.作证 be a witness to 是的目击者 give witness to sth.为作证 用法指引 witness to 中的 to 是介词，witness to doing sth.做某事的见 证人。,知识拓展（1）：,写作佳句,has witnessed,to,The witness who witnessed the accident promised to be a witness and gave witness to the victim.这名目睹了这起事故的目,击者答应做证人，为受害者作证。,witnesses,运用,单句语法填空,(1)The book was wr
3、itten in 1946, since when the education system _ (witness) great changes. (2)He is a witness _ the whole accident. (3)Our city _ (witness) four different seasons, plenty of sunshine and good rainfall, but in winter you may feel a,little cold.,seeing,(4)The driver witnessed to _ (see) the man enter t
4、he building.,6._ vt.拖；拉；扯,drag,depth,deep,7._ n.深(度)；深处_ adj.深的；位于深处 的_ adv.深深地_ v.使加深；使强烈；变深 8._ vt.催促；极力主张；驱策_ n.催促；,紧急_ adj.紧急的,deeply,deepen,9._ vt.放弃；遗弃；抛弃_ adj.放纵,的；堕落的,urge,urgency,urgent,10._ n.关系；血缘关系；交往_ n.关系,11._ n.保存；保护,abandon,abandoned,relationship,relation,conservation,abandon,vt.放弃；遗
5、弃；抛弃,n.放纵；放任,abandon oneself to 使放纵；使听任；沉溺于,with abandon,放任地；放纵地；纵情地,写作佳句 Dont abandon yourself to computer games. 别沉迷于电脑 游戏。,知识拓展（2）：,themselves,with,运用,单句语法填空,(1)Those who abandon _ (they) to despair can not succeed. (2)People were shouting and cheering _ abandon. (3)The car was so badly damaged t
6、hat it had to _,(abandon) as a total loss.,be abandoned,(4)They abandoned_ (carry) out the plan for lack of,money.,carrying,target,reflect,reflection,pure,purely,12._ n.目标；靶；受批评的对象,13._ vi.思考,vt.映射；反射；思考_ n.,映像；思考；反映,aware,awareness,14._ adj.纯的；纯粹的；纯洁的_ adv.纯,洁地；纯粹地,vivid,vividly,vividness,15._ adj.
7、意识到的；知道的_ n.意识 16._ adj.生动的；鲜明的；鲜艳的_ adv. 生动地；鲜明地；鲜艳地_ n.生动；鲜明；鲜艳,reflect vi.思考,vt.映射；反射；思考,reflect sb./sth.in sth.(指镜子等)映出某人或物的影像 reflect sth.from sth.从某物(表面)反射(光、热、声等) reflect on/over sth.对进行反思或思考 用法指引 reflect well/badly on sb.意为“给人好的/坏的印象”，如： This accident reflects badly on everyone involved. 这一事
8、件给所有相关人员都造成不良印象。,知识拓展（3）：,reflects,It,运用,单句语法填空,(1)When the suns rays hit the earth, a lot of heat _ (reflect) back into space. (2)_ reflects a trend that nowadays teenagers care more about their cell phones instead of friends.,17._ adj.锐利的；锋利的；敏捷的_ adv. 锐利地；锋利地；敏捷地_ v.使锐利；使敏,锐,sharp,sharply,sharpen
9、,tasty,taste,18._ adj.好吃的；可口的_ v.尝；尝起来,n.味道；口味_ adj.无味的；不可口的,tasteless,19._ vt.恐吓,vi.受惊吓_ adj.恐惧的；害,怕的_ adj.引起恐慌的,scare,scared,scary,20._ adj.使人敬畏的；令人畏惧的_ n.& vt.敬畏；使畏惧；满心敬畏_ adj.可怕的；吓人的； 极度的；很糟的_ adv.极度地；十分地,awesome,awe,awful,awfully,scare vt.恐吓,vi.受惊吓,scare.away/off 吓走 scare sb.into doing sth.恐吓某人
10、做某事 (be) scared to death 吓死了 be scared ofbe afraid of 害怕 be scared to dobe afraid to do 不敢做,易混辨析,scare, afraid 和 fear,(1)scare 意为“吓唬；使害怕”，是动词。常用于表示 “把某人吓跑”。,知识拓展（4）：,(2)afraid 意为“怕，害怕”，是形容词，通常与 to be 连用，,可以广泛地用以表示害怕心理。,to,to fly,away/off,(3)fear 意为“害怕”，是动词，与 be afraid 往往可以通用， 但不如其常用(特别是在口语中)。,运用,单句语
11、法填空,(1)In the movie he was scared _ death by a shark,which turned out to be a dolphin.,was scared,(2)My mom is scared _ (fly) in a plane. (3)The watchdog scared the thief _ by barking. (4)The child _ (scare) of the dog with fierce looks.,常考短语 1._ out 整理；分类；收拾 2.throw oneself _ _ 跃出 3.be_ to do sth.正
12、要做某事；即将做某事 4._ of 在的前面；优于,5._ at 瞄准,sort,out,6.in the _ 在此期间；与此同时,about,ahead,aim,meantime,of,throw oneself out of 跃出 throw out 扔掉；不受理 throw away 扔掉,throw oneself at 冲向,throw oneself into 投身于；积极从事 throw sb.into prison 把某人投入监狱 throw at 对准向扔去(希望击中) throw to 向(方向)扔去,知识拓展（5）：,写作佳句 If you dont work hard,
13、 youll be thrown out of this age.如果你 不努力，你会被时代逐出。,运用,单句语法填空,(1)The man suddenly threw _ (he) out of the water and said, “Im here.” (2)After a short rest, he threw himself _ rescuing,again.,himself,into,out/away,(3)(2018 年新课标卷 阅读理解D) As we accumulated more devices, however, we didnt throw _ our old o
14、nes.,hold,help,aware,upside,7._ up 阻挡 8._ (.) out 帮助(某人)摆脱困境或危难 9.be/become _ of 对知道、明白；意识到 10._ down 上下翻转 11.be _ to _ 吓死了 12.bring _ 带来；引进,scared,death,in,help (.) out 帮助(某人)摆脱困境或危难 help sb. with/do sth.帮助某人做某事,with the help of 在的帮助下；借助 cant help doing sth.禁不住做某事,cant help but do sth.只得/不得不做某事 写作佳句,Whenever I am in trouble ，it is my friends who help me out. 每当我遇上困难时，总是我的朋友们帮助我摆脱困境。,知识拓展（6）：,with,laughing,运用,单句语法填空,(1)With so much work to do, he cant help but _ (ask) his fri
