2017版高考英语一轮复习Unit21HumanBi课件

1、.核心单词识记思考运用 一、单词拼写 1.(2015湖北，阅读D) Without gravity to help _(循环)air，the carbon dioxide you exhale has a tendency to form an invisible cloud around your head. 2.She is continually _(滥用)her position by getting other people to do things for her. 3.The _(根本的) cause of his success is his hard work.,circul

2、ate,abusing,fundamental,4.*(2014山东，10)A company whose profits from home markets are declining may _(寻找) opportunities abroad. 5.In China we are carrying a nine-year _ (义务的) education movement. 6.Lacking money，they had to _(推迟) their plan. 7.I engaged a young woman as a _(临时的) secretary.,seek,compuls

3、ory,postpone,temporary,8.Theyve promised a _(详尽的)inquiry into the plane crash. 9.*Their position in international trade rapidly _(下降). 10.(2014湖北，24)The old rules have to be revised because they only applied to the _(情况) that existed when they were made a hundred years ago.,thorough,declined,circums

4、tances,二、用所给词的适当形式填空 1.(2013浙江，阅读B)And as far as your body is _ (concern)，its“use it or lose it”！ 2.From now on any _(violate) of the regulation must be cruelly punished. 3.Tomorrow is the last date for _(submit) of entries for the competition. 4.Hard work keeps away poverty._(tolerate) keeps away v

5、iolence.,concerned,violation,submission,Toleration,5.We _(prohibition)air guns and the weapons that might wound someone. 6.This is a modern，bright and well _ hospital，and its _ is of the first level.(equip) 7.Several _ _ the bank of an enormous sum of money，making the largest _ of this city in the l

6、ast decade.But they were soon caught by the police.(rob) 8.As we all know，an _ meeting is held _. (annual),prohibit,equipped,equipment,robbers robbed,robbery,annual,annually,三、开心词场 It is reported that the building of the factory was postponed，because the villagers living near opposed it.They prohibi

7、ted the workers from going on their work，for they couldnt tolerate the big noise.It was known to people that the factory was responsible for it.However，the factory didnt want to submit to the villagers. They were seeking good solutions to the matter.,【联想积累】 表示“寻找，搜寻”的词汇 look for 寻找 search for 搜寻 see

8、k for 寻找 hunt for 搜寻，寻找 由decline所想到的 表示“增加”：rise，increase，go up 表示“减少”：fall，drop，decrease，decline，go down,词汇拓展 oppose vt.反对opposite adj.相反的；反对的 n.反义词opposition n.反方；对立面opposed adj.相反的，对立的 faith n.信心faithful adj.守信的；忠实的faithfully adv.忠实地，真诚地 fortune n.大笔钱财；巨款 fortunate adj.幸运的fortunately adv.幸运地unfor

9、tunately adv.不幸地 concern n.担心，担忧concerned adj.担心的；有关的concerning prep.关于,.重点短语识记思考运用 一、补全短语 1.*straight _ 立刻，马上 2.stop sth _ its tracks 终止；消灭 3._ any rate 无论如何；至少 4._ random 随便地，随意地 5._ all costs 不管多大代价,away,in,at,at,at,二、短语填空,1.I was _ my wallet in front of the hotel. 2.The noise made it hard for me

10、 to _ my work. 3.It is raining now，but I think it will _ soon. 4.He will _ the marks with an eraser.,robbed of,focus on,clear up,wipe out,5.Its not an easy task for you to _ a small child on your own. 6.I tried to make his peace with her，but _. 7.Its time I _ thinking about that essay. 8.They have d

11、ecided to _ handing in their reports. 9.Had the boy worked harder，he would have _ the exams. 10.Ill just read through the form again to make sure I havent _ anything _.,bring up,in vain,got down to,put off,got through,missed,out,【联想积累】 “立即，即刻”全接触 immediately adv.立即，即刻 instantly adv.即刻，马上 at once 立即

12、in no time 立刻，马上 in a flash 即刻 right now/away 立刻 straight away 立刻,表示“开始/着手做某事”的短语精选 get down to doing sth set out to do sth set about doing sth settle down to sth start/begin doing/to do sth,.经典句式识记思考运用 1.It is compulsory for winners to be tested but other participants are only tested at random.(it作

13、形式主语) 获胜者要强制性地进行检查，而其他参与者只是随意地检查。 仿写_ a key university with such a low score. 这样低的分数被重点大学录取是不可能的。,It is impossible to be admitted to,2.The Olympic spiritthe spirit of competition which emphasises taking part rather than winninghas been violated by the desire to succeed at all costs.(rather than而不是)

14、人们不惜任何代价想获胜的愿望违背了重在参与而不是获胜的奥林匹克精神。 仿写As students，we should try to get good results by studying hard _. 作为学生，我们应当通过努力学习而非考试作弊来取得好成绩。,rather than cheating in exams,3.*Having killed up to 50 million people in 18 months，with a tendency to strike the young and fit rather than the old，the Spanish Flu is b

15、elieved to have been the most acute epidemic in history.(sb/sth be believed to.某人或某物被认为是) 西班牙流感在18个月内使多达5千万人丧命，并且发病的倾向为年轻力壮的而不是老年人，它被认为是历史上最严重的流行性传染病。 仿写The book _ several foreign languages. 这本书据说已被翻译成了好几种外国语言。,is said to have been translated into,【联想积累】 “sb/sth is/was believedto be/do”用法小结 (1) “sb/

16、sth is/was believedto be/do”为固定结构，意为“人们认为(相信)，被认为是/做”，其中的不定式作主语补足语。常用于这种句型的动词有say/hope/think/report/know等。动词用被动语态，其主语为指人或物的名词，意为“据说/希望/认为/报道/众所周知”。,(2)当动作发生在谓语动词动作之前时，不定式用完成式；强调动作正在进行时，不定式用进行式。 (3)sb/sth be believed/said/thought/reported.to be/do.句型可转化为People believe/say/think/report. (that)./It is

17、believed/said/thought/reported. that.“人们相信/说/认为/报道”。,.单元语法识记思考运用 条件句与混合条件句 用所给词的适当形式填空 1.If Mother _(tell) me the truth when I was young，I would not make such mistakes so often now. 2.You could answer most of the questions now if you _(review) the lessons last night. 3.If you had studied hard before

18、，you _(be) a college student now. 4.*I didnt hear the phone.I must _(be) asleep. 5.*I could _(work) out the problem，but I was too nervous.,had told,had reviewed,would be,have been,have worked,【联想积累】 混合条件句 当条件状语从句所表示的行为和主句所表示的行为发生的时间不一致时，这种虚拟条件句称为错综时间条件句。动词的形式要根据它所表示的时间作出相应的调整。 If you had taken the d

19、octors advice，you would be better now. 如果你接受了医生的建议，你现在就会好多了。,单 词 点 睛,1.seek (sought，sought)vt.寻找，寻求；追求；探求；探索；试图 高考例句(2015重庆，阅读B)Besides，businesses seek to appeal to customers senses. 此外，商业公司寻求吸引顾客们的感官。,They sought _ a handy spot where they might sit down and rest. 他们找到了一个可以坐下休息而且方便的地方。 He told us th

20、at he was going to Beijing _ (seek)his fortune and I suggested that he should seek advice _ his teacher and shouldnt seek _ comfort，personal fame or gain. 他告诉我们他要去北京碰碰运气，我建议他这件事情他应该请教他的老师，不要一味地贪图安逸，追名逐利。 答案outto seek；from；after/for,2.oppose vt. your heart is my sky.They wipe _ tears that I cry. 你的手臂

21、就是我的城堡，你的心就是我的天空。他们擦去我哭泣的眼泪。 答案upaway,句 式 透 析,1.教材原句It is compulsory for winners to be tested but other participants are only tested at random. 获胜者要强制性地进行检查，而其他参与者只是随意地检查。 (1)It is compulsory for.为“It isadj./n.for sb to do.”结构，其中it为形式主语，真正的主语为后面的不定式短语。此结构中for前面的形容词是指事物怎么样，如impossible，important等。 Its important _ you to arrive there on time. 重要的是你们能准时到达那儿。,(2)It isadj.of sb to do.中of前面的形容词是指人的性质或特征，如nice，kind等。 It is careless _ Kate to lose so many things. 凯