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1、Section 新课导学新课导学自主探究自主探究板块板块语言点一语言点一单词集释单词集释板块板块语言点二语言点二短语荟萃短语荟萃板块板块语言点三语言点三句型解构句型解构板块板块课课时时跟跟踪踪检检测测Unit 21Step2Step3识识记记. .掌掌握握理理解解. .拓拓展展应应用用. .落落实实识识记记. .掌掌握握理理解解. .拓拓展展应应用用. .落落实实识识记记. .掌掌握握理理解解. .拓拓展展应应用用. . 落落实实Step1返回返回返回返回返回返回返回返回(1)True (T) or False (F)Flu kills millions of people every yea
2、r.()Most diseases are very new.()Epidemics have affected historical events.()It takes years for a disease to spread worldwide.()Epidemics can wipe out up to half of the population in urban areas.()答案：答案：TTTTF返回返回(2)Read the text and put these events in correct order.AOne of the earliest epidemics sw
3、ept through North Africa, the Middle East and Europe in 500550 AD.BExperts united to stop SARS spreading.CThe Spanish Flu killed up to 50 million people in 18 months.DOver nine months, the number of global cases of SARS passed 8,000 and 774 people died.EThe Black Death spread in the 1330s in Asia.答案
4、：答案：AECDB返回返回Fill in the blanks according to the text.EpidemicsTimeEffectsBird FluIn 1997It has taken more than (1)_lives.Many people fear it could be the next global (2)_One of the earliest epidemics on recordAbout (3)_Up to 50% of the areas population died.It (4)_ through North Africa, the Middle
5、East and Europe.返回返回EpidemicsTimeEffectsThe Black Death(5)_Up to one half of the population in urban areas (6)_. It spread worldwide.The Spanish FluFrom 1918 to near the end of (7)_It was the most (8)_ epidemic in history and left families mourning worldwide.Having killed up to 50 million people in
6、(9)_ months.(10)_In 2002Over nine months, there were (11)_deaths. It was (12)_ to doctors and nurses as well.返回返回答案：答案：(1)a hundred(2)epidemic(3)500550 AD(4)swept(5)In the 1330s(6)was lost(7)the First World War(8)acute(9)18(10)SARS(11)774(12)harmful返回返回返回返回返回返回返回返回返回返回A根据英文释义和首字母提示写出单词根据英文释义和首字母提示写出
7、单词1 : the material that everything in the universe is made of, including solids, liquids, and gases2 : having a special advantage or a chance to do something that most people cant do3 : to provide something that a particular type of person wants but that you think is bad, stupid etc.matterprivileged
8、cater返回返回4 : a situation in which someone starts to take part in a system, a particular kind of work etc.5 : more than enough6 : a small plant that is used to improve the taste of food, or to make medicine7 : a test done by a scanner8 : to buy something special for someone that you know they will en
9、joy9 : the act of keeping or putting something in a special place while it is not being used10 : to change an event, action etc.to a later time or dateentryampleherbscantreatstoragepostpone返回返回B用所给词的适当形式填空用所给词的适当形式填空11People under the age of 18 are from travelling abroad.(prohibit)12He had supported
10、 the local team for 30 years and never lost in it. (faith)13Most of these tools have been specially for use by the disabled. (adapt) 14There is a look on her face. She is still after her fathers death. (mourn) faithprohibitedfaithfullyadaptedmourningmournful返回返回1matter教材原句教材原句The brain consists of g
11、rey and white matter.大脑由灰色的和白色的物质组成。大脑由灰色的和白色的物质组成。(1)n.U物质物质 C事情；问题；麻烦事事情；问题；麻烦事Matter exists in three states：solid, liquid and gas.物质以三种形式存在：固态、液态和气态。物质以三种形式存在：固态、液态和气态。Theres something the matter with my eyes.我的眼睛出了点毛病。我的眼睛出了点毛病。返回返回as a matter of fact 事实上，实际上事实上，实际上Whats the matter (with .)? ()怎
12、么了？出了什么毛病？怎么了？出了什么毛病？a matter of . 的问题的问题to make matters worse 更糟的是更糟的是返回返回I wonder whats the matter with him.我纳闷他是怎么了。我纳闷他是怎么了。It was to the people present.这是在场的人们所关心的问题。这是在场的人们所关心的问题。The car had broken down, and ,it was beginning to rain.车子坏了，更糟糕的是，天开始下起雨来。车子坏了，更糟糕的是，天开始下起雨来。(2)v.要紧，重要要紧，重要(多用于疑问句
13、、否定句和条件句中多用于疑问句、否定句和条件句中) to me whether to go by ship or train.乘船还是乘火车对我来说都可以。乘船还是乘火车对我来说都可以。a matter of concernto make matters worseIt doesnt matter返回返回2cater(1)vi. 满足；迎合满足；迎合cater for满足满足需要需要cater to 迎合迎合Vegetarians are well catered for in this hotel.素食者的需要在这家饭店得到了很好的满足。素食者的需要在这家饭店得到了很好的满足。They on
14、ly publish novels which the mass market.他们只出版迎合大众市场的小说。他们只出版迎合大众市场的小说。cater to返回返回(2)vi.& vt. (为社交活动为社交活动)提供饮食，承办酒席提供饮食，承办酒席Most of our work now involves catering (for) weddings.我们现在的工作多半是承办婚宴。我们现在的工作多半是承办婚宴。3treat(1)vt. 招待，款待招待，款待 n. 款待款待treat sb./ oneself to sth.用用某某物物招招待待某某人人/自自己己my treat 我请客，我付钱
15、我请客，我付钱返回返回Ill treat you to an icecream in return for your help.作为对你帮助的回报，我要请你吃冰淇淋。作为对你帮助的回报，我要请你吃冰淇淋。This is my treat today, so Ill pay for everything.今天我请客，一切账由我来付。今天我请客，一切账由我来付。点津点津treat作为作为“乐事乐事”讲时，常用作单数，与讲时，常用作单数，与a连用。连用。What a treat it is to get up early!早起真是乐趣无穷啊！早起真是乐趣无穷啊！返回返回(2)vt. 对待；看待对待；
16、看待treat sb. well / badly 待某人好待某人好/不好不好treat . as / like 把把当作当作一样对待一样对待They the orphan from Yushu as one of the family.他们把那个来自玉树的孤儿当做家里的一员看待。他们把那个来自玉树的孤儿当做家里的一员看待。treated返回返回I got the news that she was treated for sunstroke.我得知消息她因中暑而接受治疗。我得知消息她因中暑而接受治疗。4postpone vt.推迟；延期推迟；延期be treated for . 因因而接受治疗
17、而接受治疗treat sb. (for sth.) (with sth.) (用用)医治某人医治某人 (的的病病)(3)vt. 治疗，医治治疗，医治形象记忆形象记忆返回返回We postponed the match from March 5th to March 19th.我们把比赛从我们把比赛从3月月5日推迟到日推迟到3月月19日举行。日举行。postpone . to / till / until . 把把推迟到推迟到postpone doing sth. 推迟做某事推迟做某事postpone, delay, put off后面接动名词，不后面接动名词，不能跟不定式。其后的能跟不定式。其
18、后的时间状语常常用时间状语常常用to或或until连接。连接。Well have to postpone the meeting till / until / to next week.我们将不得不把会议推迟到下周举行。我们将不得不把会议推迟到下周举行。It was an unpopular decision to the new hospital.延迟兴建新医院的决定是不得人心的。延迟兴建新医院的决定是不得人心的。postpone building返回返回5prohibit vt.禁止禁止Smoking is strictly prohibited in the process of han
19、dling explosive materials.在处理易爆物时，严禁吸烟。在处理易爆物时，严禁吸烟。prohibit sth. 禁止禁止某事某事prohibit (sb.s) doing sth. 禁止禁止(某人某人)做某事做某事prohibit sb. from doing sth. 禁止禁止/阻止某人做某事阻止某人做某事返回返回These citizens were prohibited from travelling abroad.这些公民被禁止出国旅游。这些公民被禁止出国旅游。His small size prohibits his becoming a policeman.他个子
20、太小，无法当警察。他个子太小，无法当警察。点津点津表示表示“禁止，阻止禁止，阻止”，如，如stop, prevent, prohibit, ban等，等，常用常用“动词宾语动词宾语from doing”的结构，只有的结构，只有forbid用用“动词动词宾语宾语to do”的结构。的结构。返回返回6faith n信心；信任；信仰；忠诚信心；信任；信仰；忠诚Faith can move mountains.(谚谚)精诚所至，金石为开。精诚所至，金石为开。have faith in sb.信任某人信任某人/对某人有信心对某人有信心lose faith in 对对失去信心失去信心/不再相信不再相信lo
21、se ones faith 失去信仰失去信仰I you I know youll do well.我对你有信心我对你有信心我知道你会干好的。我知道你会干好的。have faith in返回返回His translation manages to be faithful to the spirit of the original.他的译文做到了忠于原文的精神。他的译文做到了忠于原文的精神。faithful adj. 忠诚忠诚的；诚实的，如实的，一的；诚实的，如实的，一丝丝 不变不变的；可信任的的；可信任的be faithful to 忠实忠实于，忠诚于于，忠诚于返回返回点此进入点此进入点此进入点
22、此进入返回返回返回返回1straight 立刻，马上立刻，马上2consist 由由组成组成3be related . 与与有关有关4go 经历；仔细检查经历；仔细检查5get down 着手做着手做6 all 毕竟；终究毕竟；终究7get 通过；拨通通过；拨通(电话电话)8come 出现；被提出；走近出现；被提出；走近9bring 提出；抚养；呕吐提出；抚养；呕吐10build 加强；增强；增强体质加强；增强；增强体质awaytothroughtoofafterthroughupupup返回返回11wipe 彻底毁灭彻底毁灭12provide sth. sb. 为某人提供某物为某人提供某物1
23、3 record 记录在案的记录在案的14stop sth. its tracks 终止；消灭终止；消灭15leave 漏掉；忘掉漏掉；忘掉16rather 而非而非17 time 最终；终于最终；终于outoninoutforthanin返回返回1straight away/off立刻，马上，毫不犹豫立刻，马上，毫不犹豫教材原句教材原句I decided not to put off studying and got up early every morning to get down to work straight away.我决定不推迟学习，每天早上早起立即着手工作。我决定不推迟学习，
24、每天早上早起立即着手工作。When they heard a cry for help, they rushed out of the room straight away.他们听到呼救声后立刻冲出门外。他们听到呼救声后立刻冲出门外。My teacher asked me to go to his office after class .老师让我下课后立刻去他办公室。老师让我下课后立刻去他办公室。straight away/off返回返回表示表示“立刻，马上立刻，马上”的词还有：的词还有：, ,at once， immediately， directly， right now，right aw
25、ay， in no timeIf you could fill out this form and give it back to me, well send it off immediately.如果你能填完这份表，再交给我，我们就马上把它发出去。如果你能填完这份表，再交给我，我们就马上把它发出去。返回返回2wipe out彻底毁灭，全部摧毁彻底毁灭，全部摧毁教材原句教材原句Epidemics can wipe out up to half of the population in urban areas.流行病能够夺去城市地区将近一半人口的生命。流行病能够夺去城市地区将近一半人口的生命。W
26、hole villages were wiped out by the earthquake.地震把整座整座的村庄夷为平地。地震把整座整座的村庄夷为平地。Last years profits were virtually wiped out because of bad management.因为经营不善，去年的利润几乎全都赔光了。因为经营不善，去年的利润几乎全都赔光了。返回返回She the sweat her forehead from time to time.她时不时地擦去额头上的汗水。她时不时地擦去额头上的汗水。 the mud on your shoes before you co
27、me into the house.进屋之前先把你鞋上的泥擦干净。进屋之前先把你鞋上的泥擦干净。wipedfromWipe off返回返回3stop sth. in its tracks终止；消灭终止；消灭教材原句教材原句With all the international effort being made, we have to have faith that there will be solutions in time to stop a Bird Flu epidemic in its tracks.随着国际间的共同努力，我们应该相信人们会及时找到随着国际间的共同努力，我们应该相信人
28、们会及时找到解决方法来彻底消灭禽流感。解决方法来彻底消灭禽流感。Will breakers stop aging in its tracks?“破坏者破坏者”能阻止机体的老化吗？能阻止机体的老化吗？Now the government is trying its best to stop A/H1N1 in its tracks.现在政府正努力消灭甲型现在政府正努力消灭甲型H1N1流感。流感。返回返回keep track of 记录；掌握记录；掌握的线索的线索on the track of sb. / on sb.s track 追踪某人追踪某人It is difficult to keep
29、track of all the new discoveries in genetics.要全面掌握遗传学的新发现是很困难的。要全面掌握遗传学的新发现是很困难的。返回返回点此进入点此进入点此进入点此进入返回返回返回返回1句型展示句型展示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 believed to have been the most acute epidemic
30、in history.西班牙流感在西班牙流感在18个月的时间里夺去了多达个月的时间里夺去了多达5 000万人的生万人的生命，该病似乎专门袭击年轻力壮的人，而不是年迈之人，命，该病似乎专门袭击年轻力壮的人，而不是年迈之人，因此它被认为是历史上最严重的传染病。因此它被认为是历史上最严重的传染病。典例背诵典例背诵Having finished the letter, he folded it and put it into the envelope.写完信后，他把信折起来装进了信封。写完信后，他把信折起来装进了信封。返回返回2句型展示句型展示With_recent_press_reports_dra
31、wing parallels between Bird Flu and a killer epidemic in the past, Jim Smith looks through the history of epidemics for clues about what the future might hold.当近来媒体报道将禽流感与过去的流行性传染病相提并论当近来媒体报道将禽流感与过去的流行性传染病相提并论时，为寻找未来将会发生什么的线索，吉姆时，为寻找未来将会发生什么的线索，吉姆史密斯查询了史密斯查询了一下流行病的历史。一下流行病的历史。典例背诵典例背诵With the boy le
32、ading us, we finally got to the cottage which we wanted to find.在男孩的带领下，我们终于到达了我们要找的那座农舍。在男孩的带领下，我们终于到达了我们要找的那座农舍。返回返回3句型展示句型展示It struck near the end of the First World War and left_families_mourning worldwide.它爆发于第一次世界大战接近尾声时，使全球的家庭陷它爆发于第一次世界大战接近尾声时，使全球的家庭陷入了一片哀声之中。入了一片哀声之中。典例背诵典例背诵Dont leave him w
33、aiting outside in the rain.别让他在外面的雨里等着。别让他在外面的雨里等着。返回返回1Having_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 believed to have been the most acute epidemic in history.西班牙流感在西班牙流感在18个月的时间里夺去了多达个月的时间里夺去了多达5 000万人的生万人的生命，
34、该病似乎专门袭击年轻力壮的人，而不是年迈之人，命，该病似乎专门袭击年轻力壮的人，而不是年迈之人，因此它被认为是历史上最严重的传染病。因此它被认为是历史上最严重的传染病。返回返回(1)Having killed up to 50 million people in 18 months为现在为现在分词的完成时作状语。分词的完成时作状语。Having found the cause, the doctors were able to treat the disease and cure it.病因找到了，医生们就可以治疗并治好它。病因找到了，医生们就可以治疗并治好它。(2)现在分词的完成式的用法：现
35、在分词的完成式的用法：构成构成having过去分去分词被被动式式having been过去分去分词否定式否定式not having过去分去分词功能功能通常在句中作状通常在句中作状语意意义表示分表示分词动作作发生在句子生在句子谓语动作之前作之前返回返回Having discussed the plan several times, we decided to carry it out.多次讨论了这个计划之后，我们决定将其付诸实施。多次讨论了这个计划之后，我们决定将其付诸实施。Not having met her, I cant tell you what she is like.我没有见过她，所
36、以无法告诉你她长什么样。我没有见过她，所以无法告诉你她长什么样。返回返回2With_recent_press_reports_drawing parallels between Bird Flu and a killer epidemic in the past, Jim Smith looks through the history of epidemics for clues about what the future might hold.当近来媒体报道将禽流感与过去的流行性传染病相提并论当近来媒体报道将禽流感与过去的流行性传染病相提并论时，为寻找未来将会发生什么的线索，吉姆时，为寻找未
37、来将会发生什么的线索，吉姆史密斯查询史密斯查询了一下流行病的历史。了一下流行病的历史。1)本句是复合句。本句是复合句。what the future might hold为宾语从句，为宾语从句，hold意为意为“保持，持续保持，持续”；另外，；另外，with recent press reports drawing parallels between Bird Flu and a killer epidemic in the past为为with复合结构作伴随状语，其中复合结构作伴随状语，其中drawing .为为现在分词短语作宾补。现在分词短语作宾补。返回返回2)with复合结构复合结构(1
38、)构成：构成：with宾语宾补，宾补形式有：宾语宾补，宾补形式有：返回返回With so many children talking and laughing, I couldnt settle down to my work.有这么多孩子又说又笑的，我无法安下心来工作。有这么多孩子又说又笑的，我无法安下心来工作。With more and more trees being cut down, large quantities of soil are being washed away.由于越来越多的树木被砍掉，大量的土壤也随之被水冲走。由于越来越多的树木被砍掉，大量的土壤也随之被水冲走。With a lot of things , I cant go to the cinema tonight.因为有很多事得处理，今晚我无法去看电影了。因为有很多事得处理，今晚我无法去看电影了。 the problem , he felt relaxed.问题解决了，他感觉轻松了。问题解决了，他感觉轻松了。to deal withWithsettled同学们来学校和回家的路上要注意安全同学们来学校和回家的路上要注意安全
