必修2 Unit 6 Earth first【复习课件】-2022年高考一轮英语单元复习(外研版2019)

这是一份必修2 Unit 6 Earth first【复习课件】-2022年高考一轮英语单元复习(外研版2019)，共58页。PPT课件主要包含了佳句启航，重温短语，高频单词，CONTENTS，重点过关单词，Ⅳ高考重点句型，重难点高频考点探究，重难点巩固随堂练，语境链接高考写作等内容，欢迎下载使用。

Smetimes yur plans dn't wrk ut because Gd has better nes.有时候，你的计划不奏效，是因为上天有更好的安排。
脱离…… 损坏; (把化合物等) 分解，（汽车抛锚 闯入，强行进入，插嘴，打断 打断; 折断 （战争、火灾等）突然发生，爆发 分解；分裂 引来，引进，吸收 引起，导致，使前进 教育，培养 逐步建立 偶然 不久以后，逐渐地 日间，在白天 顺便说
break away frm break dwn break in break ff break ut break up bring in bring n bring up build up by accident by and by by day by the way
要求高的 合理的 娱乐乘客购买 艰难的明亮的 留下，保持使害怕 令人失望的 正式的 愿望
demanding apprpriate entertainment passengerpurchasetugh bright remain terrify disappinting frmal desire
分享，共有移开承认 明显的 因此，所以 习惯的积累 参加缺席 出席 勇敢
share remveadmit evident cnsequently accustmed accumulate participate absence presencebravery
Ⅰ.重点单词1．________________ v. 把……作为目标2．________________ n. (尤指通过行为表现出的对某事的一般)看法，态度3．________________ n. (野生生物)保护区4．________________ n. 员工5．________________ v. 建立，设立6．________________ v. 破损，损害，损伤7．________________ n. 煤气、电力、自来水等供应(系统)8．________________ v. 使恢复9．________________ v. 采取(某种方法)
10．________________ v. 减少，降低11．________________ v. 释放，排放12．________________ n. 多数，大多数(人或物)13．________________ n. 数量，数额14．________________ n. 设备，仪器，装置15．________________ n. 电16．________________ v. 移走，搬走，去掉17．________________ n. (宣传)活动18．________________ adj. 平均(数)的
electricity
Ⅱ.重点单词拓展1．________ v．使(某人)惊恐，吓唬→________ adj.害怕的；惊恐的2．________ adv.幸运地→________ adj.幸运的→________ n．运气3．________ n．灭绝，绝种→________ adj.灭绝的4．________ v．致力，献身，倾注→________ adj.挚爱的；投入的→________ n．致力；献身5．________ n．残忍，残酷，残暴→________ adj.残忍的；残酷的→________ adv.残忍地；残酷地
6．________ v．影响→________ n．影响7．________ n．雾→________ adj.多雾的；有雾的8．________ n．感染，传染病→________ v．传染 →________ adj.传染的；传染性的9．________ n．允许，许可→________ v．允许；许可 n．许可证10．________ v．竭力主张，强烈要求，敦促→________ adj.紧急的；急迫的11．________ adj.焦急的，担忧的→_____ v．担忧；涉及 n．担忧12．______ v促成，造成(某事发生).贡献，捐献→________ n．贡献
【拓展】掌握规律　巧记单词以字母e结尾的形容词变副词的方法：(1)直接在后面加ly，无需去字母e，如：immediately，plitely，widely。(2)去掉字母e，再加ly，只有一个单词：true→truly。(3)以le结尾的单词把e换为y，如：able→ably，pssible→pssibly。
Ⅲ.核心短语1．________________ 参考；涉及；指的是2．________________ 害怕……3．________________ 对……有影响4．________________ 以……为根据5．________________ 而不是6．______________ 分解；出故障；谈判失败；(健康、精神等)垮掉7．________________ 把……考虑进去8．________________ 依靠；依赖9．________________ 与……分享……10．________________ 号召
be scared f
have an effect upn
rather than
【联想拓展】掌握规律　巧记单词fg n．雾＋y→fggy adj.多雾的；有雾的sun＋y→sunny adj.晴朗的fur＋y→furry adj.毛皮覆盖的，毛茸茸的fun＋y→funny adj.滑稽的；有趣的
Ⅳ.高考重点句型
1．倍数的表达方法Hwever，making a paper bag uses ______________________ making a plastic bag and up t _________________________.然而，造一个纸袋要用造一个塑料袋四倍的能量和多达三倍的水。2．状语从句的省略Order less and take leftver fd hme ________________________.在饭店吃饭时少点菜并把剩菜带回家。
fur times as much energy as
three times the amunt f water
when dining in restaurants
3．be 正在做……这时……In 1980，Benchley ______________________ he came acrss an awful sight.在1980年，本奇利正在潜水，这时他遇到了一个可怕的场景。4．It sb./sth.t d...某人/某物花费多长时间做某事__________________________________，but much less time fr paper.塑料要用去数百年的时间才分解掉，但是纸用的时间少一些。
was diving when
It takes hundreds f years fr plastic t break dwn
1．permissin n．许可；允许 【教材原句】A plite interruptin is usually framed as a request fr permissin t interrupt smene.礼貌的打岔通常表达为允许打断某人说话的一种请求。(1)ask fr (ne's) permissin 请求(某人的)允许 with/withut permissin 允许/未经允许(2)permit vt. 允许；许可；准许 n. 许可；执照；通行证；许可证 permit sb.t d sth. 允许某人做某事 permit ding sth. 允许做某事
【以词试题】单句语法填空①It's illegal t read peple's private letters withut ________ (permit)．②My father permitted me ________ (dive) in the cean t experience the underwater wrld.③We dn't permit ________ (smke) in the ffice as mre wmen wrk here.④Weather ___________ (permit)，we will g n a picnic this afternn.【佳句背诵】Yu'd better ask fr the teacher's permissin t leave befre yu g.在你走之前，你最好请求老师准许。
2．devte vt.献身；专心于(常与介词t连用)【教材原句】Nw, she is a mdel and perfrmance artist devted t cean cnservatin.现在，她是一个致力于海洋保护的模特和表演艺术家。(1) 把……奉献给；把……专注于 devte neself t 致力于；献身于(2)devted adj. 深爱的；忠诚的 be devted t 专心于；致力于(3)devtin n. 关爱；奉献
【以词试题】单句语法填空①I dn't think we shuld devte any mre time t ________ (persuade) such a stubbrn man t change his mind.②He is s ________ t his English teaching that I admire him fr his ________. (devte)③Bethune, a faithful friend f Chinese, devted his life ________ helping Chinese.【佳句背诵】As we all knw, he's a generus, devted, active and warm­hearted man.众所周知，他是一个慷慨大方、忠诚、积极又热心的人。
3．reduce vt. 减少；减缩【教材原句】Reduce waste by chsing reusable prducts.通过选择可再利用的产品减少浪费。(1)reduce sth. t... 减少到……reduce sth. by... 减少了……reduce sb. t (ding) sth. 使陷入(更坏的)境地；使沦落为(2)reductin n. 减少；缩小；降低【温馨提示】reduce“减少”的近义词是decrease，反义词是increase，rise(增加)。这三个词与reduce用法一样，后可接t...表示增减的结果，接by...表示增减的幅度。
【以词试题】单句语法填空①It was fggy s the driver had t reduce speed ________ frty kilmetres an hur.②If yu buy mre than ten, they will reduce the price ________ 10 percent.③Their salary has been increased ________ 20 percent since last year.【佳句背诵】Having enugh fat and salt in yur meals will reduce the urge t snacks between meals and will imprve the taste f fd.膳食中有足够的脂肪和盐会减少饭后吃零食的欲望，并会提高你的食欲。
4．majrity n．大多数；大部分【教材原句】Mst f us are aware that we must take care f the envirnment，and the majrity f us take steps t save energy and reduce waste and pllutin.我们大多数人都意识到我们必须保护环境，并且采取措施来节约能源，减少浪费和污染。(1)in a/the majrity 占大多数by/with a majrity 以多数(2)majr adj. 主要的；重要的 vi. 主修 n. 主修课程；主修学生majr in 主修……(3)minrity n. 少数in the/a minrity 占少数
(1)majrity作主语时，若侧重于整体，谓语动词用单数形式；若侧重于个体成员，谓语动词用复数形式。(2)the/a majrity f后跟可数名词复数形式作主语时，谓语动词通常用复数；后跟单数或不可数名词作主语时，谓语动词通常用单数。
【以词试题】单句语法填空①In the nursing prfessin，wmen are ________ the majrity.②If yu lk at the audience at a classical cncert，the ________ (majr) is ver the age f fifty.③The paintings gt damaged due t imprper preservatin, but the majrity f the damage ________ (be) easy t repair.【佳句背诵】Spending t much time n the screen is becming a majr reasn fr teenagers' pr eyesight.在电子产品上花费太多时间正成为青少年视力差的主要原因。
5．cncerned adj. 关切的；担心的【典型例句】The whle sciety shuld be cncerned abut the health and sund grwth f children.全社会都应关心孩子的健康成长。(1)be cncerned abut/fr 担心……； 关心……be cncerned with 与……有关； 涉及； 关心，关注(2)cncern n. [U] 担心； (利害)关系； [C] 关心的人(或)事 vt. 涉及， 关系到， 参与； (使)担忧shw/express cncern abut/fr 对……表示关心(3)cncerning prep. 有关； 关于(4)as far cncerned 就……而言； 依……之见
【误区释疑】cncerned 用作形容词时， 意为“担忧的； 关心的”； 用作后置定语，意为“相关的； 有关的”。 另外 cncerning 用作介词时，意为“关于； 对于”。
【以词试题】单句语法填空①The Duble Ninth Festival is a day when we shw cncern ________ the elderly.②The accident is nt cncerned ________ him. Yu needn't be cncerned ____________ him.③________ (cncern) abut the student, the teacher called his parents t find ut why he was s ften absent frm class.④The prfessr will deliver a lecture ________ (cncern) the prtectin f the envirnment.单句写作⑤就我个人而言， 不花太多的时间玩智能手机是明智的。________________________________________________________________________
As/S far as I'm cncerned, it's wise nt t spend much time playing with smart phnes
6．cntribute vi. 促成，造成　 vt. 捐献；贡献；捐助【教材原句】Lk at the three items that cntribute t a carbn ftprint.请看这三项促进碳足迹的物(1)cntribute t 有助于；促使；导致 向……捐献/捐赠……(2)cntributin n. 贡献；捐款make a cntributin/cntributins t (ding) sth. 对……作出贡献 【温馨提示】表示“引起；导致；有助于”的词语还有 cause, lead t, result in，bring abut等。
【以词试题】单句语法填空①It was his carelessness that cntributed ________ the accident.②Participating in the cntest will be a glden chance fr me t shw my dancing skills and make sme ___________ (cntribute) t the class.完成句子③每个人都愿意为无家可归的人捐献食物和衣服。Everyne is willing __________________________ the hmeless peple.【佳句背诵】I think yu need sme utdr exercise. Plenty f fresh air will cntribute t gd health.我想你需要一些户外运动。 大量的新鲜空气将有助于健康。
cntributins
t cntribute fd and clthes t
Ⅱ.核心短语7．refer t 查阅；参考；谈到；涉及；指的是【教材原句】What envirnmental prblem des each cartn refer t?每幅卡通画涉及的是什么环境问题？refer 把……当作……；称……为…… 把……提交给……(以求获得帮助)reference n. 谈及；提及；参考；查阅
【以词试题】写出下列句中refer t的汉语意思①What des the underlined wrd “stumbles” in Paragraph 2 refer t？____________②She referred t the last page f the bk fr answers. ____________③These bks refer t Asian prblems. ____________单句语法填空④The scientist referred t the discvery ________ the mst exciting new develpment in this field.
⑤If he gives yu any mre truble，refer him ________ me.⑥The president spke at the meeting fr nearly an hur withut ________ (refer) t his ntes.【注意】在表示“查阅”之意时，refer t后多接参考资料(词典、书籍等)；lk up多接查询的内容。
8．due t 由于……；因为【教材原句】This was nt nly due t fear f sharks，but als finning.这不仅是因为害怕鲨鱼，而且还是因为切去鱼鳍。due adj. 欠款的；预定的；到期的be due t d sth. 预定/计划(做)某事be due t sb. 应支付/给予/归于某人
【以词试题】单句语法填空①Due ________ the wrng rute they tk，they spent mre time than expected getting t the destinatin.②Mistakes due t __________ (careless) may have serius results. ③The bat is due ________ (arrive) at 12，s remember t meet me n time.④Thank yu fr delivering my gds here.Ten dllars is due ________ yu.
carelessness
Ⅲ.典型句式精析9．In 1980，Benchley was diving when he came acrss an awful sight.在1980年，本奇利正在潜水，这时他遇到了一个可怕的场景。【句式分析】be ding sth. when...正在做某事这时(突然)……； when为并列连词，相当于and just at that time。
【典型例句】The managers f the cmpany were having a meeting when Mr Bumble rushed int the rm in great excitement.公司经理们正在开会，这时班布尔先生兴奋地冲进了房间。be abut t 正要做……这时……be n the pint f 正要做……这时……had just 刚刚做完……这时……n sner had... than... 刚一……这时……hardly 刚一……这时……
【以词试题】单句语法填空①I ___________ (walk) alng the street when I heard my name called.②I was n the pint f telephning him ________ his letter arrived.③I had just finished my test paper ________ the bell rang, annuncing the exam was ver.④Hardly ________ the questin been put frward when Tm std up t answer it.⑤Tm was abut t clse the windw ________ his attentin was caught by a bird.
was walking
10．Order less and take leftver fd hme when dining in restaurants.在饭店吃饭时少点菜并把剩菜带回家。【句式分析】when dining in restaurants是“连词＋分词短语”结构，是状语从句when yu are dining in restaurants的省略形式。当when, while, befre, after, unless, as if等状语从句中的主语与主句主语一致或从句的主语为it，且从句谓语中含有be动词时，省略从句中的主语和be动词。省略后从句的形式：连词＋形容词/副词/现在分词/过去分词等。【典型例句】While (I was) waiting fr the bus, I met an ld friend.在等公共汽车时，我遇到了一个老朋友。
【以词试题】单句语法填空①While ________ (play) with his children utdrs, the father felt very happy.②If ________ (interest) in it，yu can send an email t 123456 @ sina.cm.③Unless ________ (ask) t say smething, Sandy seldm expresses his ideas in public. 完成句子④必要时，你可以查字典。_____________________，yu can lk up the wrd in a dictinary.
When (it is) necessary
Ⅰ.链接高考——单句语法填空1．[2020·全国卷Ⅲ]And when he saw the mists rising frm the river and the sft cluds surrunding the muntain tps, he was reduced ________ tears. 2．[2020·江苏卷]Peple need ________ (permit) t be funny in scial settings because there's always a risk that cmes with humr. 3．[2020·新高考山东卷]Hwever, the ________ (majr) f peple are effective speakers because they train t be.4．[2020·全国卷Ⅰ]Race walking shares many fitness benefits with running, research shws, while mst likely __________ (cntribute) t fewer injuries.5．[2020·全国卷Ⅲ]My mm is really ________ (cncern) with the health f everyne in ur family.
cntributing
6．[2020·天津卷]Harriet Stwe, mther f six, wrte parts f Uncle Tm's Cabin while ________ (ck)．7．Nwadays many schl children devte t much time t ________ (play) cmputer games.8．Jhn was studying in his rm ________ he heard smene screaming.9．The girl ________ (refer) t in his speech was an excellent tennis player. 10．She has been absent frm wrk due ________ her illness fr weeks，which makes her bss wrried.
Ⅱ链接高考——连词成句have an effect n， break dwn， call n， cut ff， depend n1．The water supply has been ____________ fr several days in the city.2．Great scientific achievements will ________________ ur life as well as sciety.3．Whether we will g hiking _______________ the weather tmrrw.4．The schl ________________ everyne t take actin t prtect the envirnment by ding small things.5．On my way t wrk，my car ________________ s that I missed an imprtant meeting.
have an effect n
Ⅲ.语法填空阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。The film Jaws, 1.________ (base) n Peter Benchley's bk，was s great a success 2.________ attracted huge audiences and wn many awards. Hwever，the film made peple 3.________ (frighten) f sharks，especially f the great white shark. Sme peple started fishing fr sharks, 4.________ (kill) as many as they culd, 5.________ caused the number f sharks t fall quickly. Finning als kills millins f sharks a year.In 1980，Peter Benchley 6.________ (dive) when he came acrss 7.________ awful sight where he saw many sharks killed by finning. This experience changed his attitude t sharks greatly and he admitted his bk was wrng abut sharks' 8.________ (behave)．Sharks dn't see peple as fd and they attack peple 9.________ mistake. Tday mre and mre peple want t prtect sharks frm 10.________ (extinct).
阅读下面材料， 根据其内容和所给段落开头语续写两段， 使之构成一篇完整的短文。Kent was a manager f a furniture agency. His establishment nearly went bankrupt (倒闭)because f the wrng decisin he had made. He was s regretful and depressed that he planned t drive t a bar alne t release his emtins.It was near midnight in an extremely cld winter, and the temperature was minus 9 degrees centigrade. There were few peple in the street. Suddenly, a figure f an ld madam entered his line f sight. She was standing sideways near a platfrm, dressed in a plain cat, dragging a suitcase, and hlding a plastic bag in the ther hand. The slight ld lady was seemingly mre than 80. She was trembling in cutting wind. Nw she kept mtining Kent fr a ride. Althugh Kent was smewhat angry abut the ld madam's disturbing，he wuldn't like t leave her in the cld night. He nticed she cughed vilently and thught that she might be ill and really needed help. S he braked near her.
The madam said, “Wuld yu please take me fr a ride? I can ffer duble fare...” Kent interrupted her, “I will charge yu nthing! Cme n！” The madam pinted t her luggage and said, “Culd yu put my suitcase int the car？” Kent stepped ut and put it in the trunk.Kent prceeded t drive. He stpped at a petrl statin where he wanted t purchase gallns f gasline (汽油). During the interval they waited in a queue，the madam began her narratin, “Culd yu please send me t the charity huse in the suburbs? I want t send them smething. I had been given help there 50 years ag. The president and wrkers were all gd guys.” She burst int tears，“Nw they've all passed away. The life was tugh at that time, but we all lved and cared abut each ther. I've held a desire t be back there again fr lng.” Kent realized the madam was recalling a sectin f the gd missing days. A cmplicated feeling surrunded him, and he decided t cancel his plan and stay with the ld madam.
注意：1.续写词数应为150左右；2．请按如下格式作答。After a tw­hur drive，they came t the gate f their destinatin.____________________________________________________________________________________________________________________________________________________________________________________________________________________________________Hearing this, Kent fell int silence, because he knew the rest hme was fr patients with incurable diseases.____________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Step 1　品读语篇　抓住要点Wh: ____________________________What: ________________________________________________________________________________________________________________________________________________人称：________________； 时态：________________；何种细节描写为主：心理 □；动作 □；语言 □；表情 □；环境 □；外貌 □
Kent, an ld madam
Kent met an ld wman n a cld night and agreed t take her t the suburban charity.
Step 2　审题构思　研读首句Para. 1：After a tw­hur drive，they came t the gate f their destinatin. 1．据第一段开头关键词可知，本段应该____________________________________________。Para. 2：Hearing this, Kent fell int silence, because he knew the rest hme was fr patients with incurable diseases.2．根据第二段开头关键词可知，本段应该描写________________________________________。
描写在疗养院门口以及在院内发生的事情
这位老太太的病情、二者的交流以及Kent的感受
Step 3　斟酌打磨　丰富句式1．精挑细选——核心词汇想周全①________________　下车②________________ 按门铃③________________ 弄清楚④________________ 被邀请进入⑤________________ 把……递给⑥________________ 在回去的路上⑦________________ 病重⑧________________ 死于⑨________________ 向……说再见⑩________________ 解释
get ff the car
rang the bell
be invited in
n the way back
be seriusly ill
say gdbye t
make an explanatin
2．闪耀登场——句式升级是亮点①老妇人把手提箱交给看门人，里面是她收集的衣服和玩具。The ld madam handed her suitcase ver t the drkeeper and the clthes and tys she cllected were inside it. (用独立主格)→_____________________________________________________________________________________________________________________②他正在细心地思考夫人说的话，很高兴他能帮她实现最后的愿望。He was chewing ver the madam's wrds, and glad that he culd help her realize the last desire.(用what引导宾语从句)→________________________________________________________________________________________________________________________________________________
The ld madam handed her suitcase ver t the drkeeper, the clthes and tys she cllected inside it.
He was chewing ver what the madam said, and glad that he culd help her realize the last desire.
Step 4　逻辑衔接　连句成文After a tw­hur drive，they came t the gate f their destinatin.__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Hearing this, Kent fell int silence, because he knew the rest hme was fr patients with incurable diseases.________________________________________________________________________________________________________________________________________________________________________________________________________________________