Unit 7 The Sea Period One Warm

1、课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏 文前导读：你可能曾经去过很多名胜古迹，欣赏过那里的文前导读：你可能曾经去过很多名胜古迹，欣赏过那里的风景。风景。 可是你知道有一个特殊的水下奇观在等着你吗？可是你知道有一个特殊的水下奇观在等着你吗？ 课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏The Great Barrier Reef (大堡礁大堡礁) Some people call it an underwater wonderland.Others call it the most magical place on our plane

2、t.We are talking about one of the great wonders (奇观奇观) of our natural worldthe beautiful and amazing Great Barrier Reef(大堡礁大堡礁) located off the east coast of Australia.课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏 The Great Barrier Reef is not just one reef but actually a series of over 2,000 reefs stretchin

3、g (延伸延伸)for more than 2,300 kilometers.It is the worlds largest coral (珊瑚珊瑚) reef.A coral reef is a natural barrier made up of the bodies of living and dead coral.Coral reefs exist in warm climates with clear salt water and lots of sunlight.And since coral reefs are also in shallow water，you can act

4、ually see them from above the water! All along the Great Barrier Reef，the color of the coral reef changes as does the color of the water，which varies from a green to a blue color.课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏 The best way to experience the magic and beauty of the Great Barrier Reef is to expe

5、rience it up close and personal，underwater.People who have dived and explored in the Great Barrier Reef claim that it is an underwater wonderland filled with amazing creatures and beautiful sights. This Great Barrier Reef，although beautiful and amazing，is very sensitive to outside forces such as cli

6、mate change，changes in the patterns of water movement and global warming.Humans are also responsible for damaging the Great Barrier Reef and thus endangering the lives of the animals that live there.课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏 If you are one of the lucky people that get the chance to explor

7、e this underwater wonderland，be sure to leave everything just the way you find it.课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏【佳句仿写】【佳句仿写】1The Great Barrier Reef is not just one reef but actually a series of over 2,000 reefs stretching (延伸延伸)for more than 2,300 kilometers.仿写：我想要的不是牛奶而是咖啡。仿写：我想要的不是牛奶而是咖啡。 _W

8、hat I want is not milk but coffee.课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏2The best way to experience the magic and beauty of the Great Barrier Reef is to experience it up close and personal，underwater.仿写：仿写： 减肥的最好方法是每天锻炼。减肥的最好方法是每天锻炼。_ 3This Great Barrier Reef，although beautiful and amazing，is very sen

9、sitive to outside forces.仿写：仿写： 尽管昨天雨下得很大，我们仍然在操场踢球。尽管昨天雨下得很大，我们仍然在操场踢球。_ The best way to lose weight is to exercise every day.Although it rained hard yesterday, we still played football on the playground. 课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏Unit 7 The Sea Period One Warmup and Lesson 1 课件（北师大版必修课件（

10、北师大版必修3，广东专用），广东专用）.单词识记单词识记1_adj.令人惊恐的，骇人的令人惊恐的，骇人的2_adj.在水下，供水下用的在水下，供水下用的3_n探险家探险家4_n. 航海，航空航海，航空5_v. 说服说服6_adj.不知道的不知道的frightening underwater explorer voyage persuade unknown 课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏7_adv. 最终最终8_v. 道歉道歉9_n. 讲授，演讲讲授，演讲10_n祖先祖先eventually apologizelecture ancestor 课前自主学

11、习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏.短语天地短语天地1_sail启航启航2according_根据，依据根据，依据3get_trouble陷入麻烦，陷入困境陷入麻烦，陷入困境4make it_到达到达5in_of寻找，寻求寻找，寻求6_sb to do sth说服某人做某事说服某人做某事7_before很久以前很久以前8be known_作为作为而出名，被称为而出名，被称为set to into to search persuade long as 课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏.预读理解预读理解1Which of the

12、following people do you think arrived in America first?AChristopher Columbus. BAncient Romans.CChinese. DVikings.答案答案D2Find Chinese names for these places on Page 110._Scandinavia，Iceland，Norway，Greenland，Newfoundland课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏.判断正判断正(T)误误(F)1Eric the Red forced people to g

13、o to Greenland with him together.()2Biarni set sail from Iceland in order to join Leifs getting to Greenland.()3For some reason，all ships Eric the Red brought didnt get to Greenland.()4The Vikings were stronger in Northern Europe from the 8th to 10th century.()5According to official records European

14、s reached America long before Columbus ever set sail.()FFTTF课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏.句型搜索句型搜索1They achieved this long before Columbus ever set sail.信息提取信息提取long before 早在早在之前就之前就例句仿写例句仿写早在妈妈回来之前，我就完成作业了。早在妈妈回来之前，我就完成作业了。I finished my homework_.long before Mother came back课前自主学习课前自主学习课堂互动

15、探究课堂互动探究话题美文欣赏话题美文欣赏2Leif followed Biarnis directions and sailed to what is believed to be the coast of presentday Canada.信息提取信息提取what is believed to.被认为是被认为是例句仿写例句仿写昨天我们去了被认为是我市最美的地方。昨天我们去了被认为是我市最美的地方。Yesterday we went to_the most beautiful place in our city.what is believed to be课前自主学习课前自主学习课堂互动探究

16、课堂互动探究话题美文欣赏话题美文欣赏3The Vikings were the first Europeans to reach America.信息提取信息提取 the first to.第一个第一个例句仿写例句仿写我总是第一个到班里的学生。我总是第一个到班里的学生。I am always_come to the classroom.the first student to课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏1frightening adj.令人惊恐的，骇人的令人惊恐的，骇人的The crash is the most frightening experi

17、ence in my life.那次撞机是这一生中令我最害怕的经历。那次撞机是这一生中令我最害怕的经历。【拓展】【拓展】frightened adj.感到惊恐的；受惊的感到惊恐的；受惊的Jane was frightened when she was brought into the small，dark room.当简被带进那间又小又黑的屋子时，她吓坏了。当简被带进那间又小又黑的屋子时，她吓坏了。课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏【辨析】【辨析】 frightening/frightened(1)frightening：令人惊恐的。：令人惊恐的。(2)f

18、rightened：感到惊恐的。：感到惊恐的。her frightening look她那可怕的样子她那可怕的样子(其长相使人害怕其长相使人害怕)her frightened look她那惊恐的样子她那惊恐的样子(自己内心害怕所显露出的表自己内心害怕所显露出的表情情)课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏【单项填空】【单项填空】Climbing is very exciting，but many people feel_at it.Afrightening BfrightenedCfrighten Dafraid解析解析句意：攀登很刺激，但许多人对它感到恐惧。

19、句意：攀登很刺激，但许多人对它感到恐惧。frightened(人人)对对感到恐惧的。感到恐惧的。B 课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏【辨析】【辨析】 persuade/advise(1)persuade指劝服对方并且被对方接受了，强调结果。指劝服对方并且被对方接受了，强调结果。(2)advise表示劝了未必被接受，强调动作。表示劝了未必被接受，强调动作。【完成句子】【完成句子】(1)While shopping people sometimes cant help_ into buy

20、ing something they dont really need.(2)How did you manage to_him_smoking?being persuaded persuade out of课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏3journey n旅行，旅程旅行，旅程【搭配】【搭配】be(away)on a journey在旅行中在旅行中go on a journey去旅行去旅行have a good/pleasant journey一路顺风一路顺风make a journey(to)到到旅行旅行课前自主学习课前自主学习课堂互动探究课堂互动探

21、究话题美文欣赏话题美文欣赏【辨析】【辨析】 journey/voyage/travel/trip(1)journey常指远距离的陆地旅行常指远距离的陆地旅行(可数名词可数名词)。(2)voyage主要指海上的旅行，有时也用于太空的旅行。主要指海上的旅行，有时也用于太空的旅行。(3)travel常指长距离旅行或国外旅行常指长距离旅行或国外旅行(可数或不可数名词可数或不可数名词)(4)trip指从一个地方到另一个地方所花的时间和所走的路程。指从一个地方到另一个地方所花的时间和所走的路程。课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏Columbus succeeded i

22、n making a voyage to America in 1942.哥哥伦布于伦布于1942年成功地航行到美洲。年成功地航行到美洲。I go to work by train，and the trip takes 40 minutes.我坐火车上班，路上花了我坐火车上班，路上花了40分钟。分钟。He came home after years of foreign travel.他在国外旅行了多年后回家了。他在国外旅行了多年后回家了。After a long journey，we finally reached our destination.经过长途跋涉，我们终于到达了目的地。经过长途

23、跋涉，我们终于到达了目的地。课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏【单项填空】【单项填空】The nature of my work requires me to make daily to the city.Atrip Bjourney Cvoyage Dtravel解析解析句意：我工作的性质要求我每天都必须进城。句意：我工作的性质要求我每天都必须进城。A课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏4apologise vi.道歉道歉(apologize)【搭配】【搭配】apologise to sb for (doing) st

24、h因因(做做)某事向某人道歉某事向某人道歉Tom apologised to his teacher for his being late this morning.今天上午汤姆为迟到向老师道歉。今天上午汤姆为迟到向老师道歉。【拓展】【拓展】apology n道歉道歉I made an apology to the girl for stepping on her dress.我因踩了女孩的礼服而向她道歉。我因踩了女孩的礼服而向她道歉。课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏【搭配】【搭配】make/offer/give an apology to sb for

25、 (doing) sth因因(做做)某事向某人道歉某事向某人道歉accept/refuse sbs apology 接受接受/拒绝某人的道歉拒绝某人的道歉【完成句子】【完成句子】(1)Did you ?因为打破窗户你向他道歉了吗？因为打破窗户你向他道歉了吗？(2) (我深表歉意我深表歉意)taking so long to answer your letter.apologise to him for breaking the windowI do apologise for课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏1get into trouble陷入困难；惹麻

26、烦陷入困难；惹麻烦He is always getting into trouble when he is out.他出门总会碰到麻烦。他出门总会碰到麻烦。【拓展】【拓展】(be)in trouble有麻烦，有困难，出事有麻烦，有困难，出事ask/look for trouble自找麻烦自找麻烦make trouble for sb 给某人制造麻烦给某人制造麻烦/捣乱捣乱get sb out of trouble使某人摆脱困境使某人摆脱困境get sb into trouble使某人陷入困境使某人陷入困境have trouble in doing sth做某事有困难做某事有困难课前自主学习课前

27、自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏Arent you looking for trouble?难道你不是在自寻烦恼吗？难道你不是在自寻烦恼吗？He had trouble in finishing the task on time.他按时完成这项工作有困难。他按时完成这项工作有困难。【单项填空】【单项填空】Perhaps I shouldnt say thatI might_trouble.Aget inBget onCget withDget into解析解析句意：也许我不该说那件事句意：也许我不该说那件事我可能陷入麻烦。我可能陷入麻烦。get into trouble

28、“陷入麻烦，陷入困境陷入麻烦，陷入困境”。答案答案D课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏2make it to到达到达I made it to the classroom before seven oclock.七点前我到达了教室。七点前我到达了教室。Shes very ambitious but I doubt shell ever make it to the top.她很有野心但是我怀疑她是否能爬到最高层。她很有野心但是我怀疑她是否能爬到最高层。【拓展】【拓展】make it成功；出席；到场成功；出席；到场make ones way去，前往去，前往ma

29、ke the most of sth充分利用某物充分利用某物课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏make out(免费地免费地)看出，理解看出，理解make up编造，虚构；给编造，虚构；给化妆化妆make up for补偿；弥补补偿；弥补make the best of it 随遇而安随遇而安【完成句子】【完成句子】(1)He set sail once again and finally (到达到达)Greenland.(2)Can we (赶得上赶得上)the train?I hope we can (来得及来得及)made it to make it

30、 to make it 课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏【感悟高考】【感悟高考】Sarah made _to the airport just in time to catch her plane this morning.(2012全国全国)AherselfBthis CthatDit解析解析句意：今天早上萨拉及时到达了机场，正好赶上飞机。句意：今天早上萨拉及时到达了机场，正好赶上飞机。make it to“到达到达”。D课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏3in search of寻找，寻求寻找，寻求These b

31、irds fly south in search of winter sun every year.这些鸟每年都飞往南方去寻找冬日的阳光。这些鸟每年都飞往南方去寻找冬日的阳光。【拓展】【拓展】search sb/sp搜查某人搜查某人/某地方某地方search for sb/sth寻找某人寻找某人/某物某物课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏 search/search for/in search of(1)search表示表示“搜索，搜寻搜索，搜寻”，其宾语是搜查范围概念，一般，其宾语是搜查范围概念，一般是被搜查的人或场所，而不是要找的东西。是被搜查的人或场

32、所，而不是要找的东西。(2)search for相当于相当于look for，其宾语一般为要找的东西。，其宾语一般为要找的东西。(3)in search of表示表示“寻找寻找”，在句中作状语或表语，其中，在句中作状语或表语，其中search是名词。是名词。【辨析】【辨析】 课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏The party searched the whole cave thoroughly but did not find anything.探测队把山洞彻底地搜寻了一遍，但是什么也没找到。探测队把山洞彻底地搜寻了一遍，但是什么也没找到。I searc

33、hed for the book everywhere.我到处找这本书。我到处找这本书。Michel went away in search of water to drink.迈克尔离开找水喝去了。迈克尔离开找水喝去了。课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏【单项填空】【单项填空】(1)The policemen set out street by street for the lost girl.Asearching for Bto searchCto search in Din search of解析解析句意：警察们都出去一条街一条街地搜寻那个迷路的句意

34、：警察们都出去一条街一条街地搜寻那个迷路的女孩。女孩。search指指“搜索；搜寻；查找搜索；搜寻；查找”；search for指指“搜寻搜寻某人或某物某人或某物”。B 课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏(2)The little boy was lost，so many people in the village went out him.Ato search Bin ones search forCin search of Din the search of解析解析句意：这个小男孩走丢了，村子里很多人出来找他。句意：这个小男孩走丢了，村子里很多人出来找

35、他。search指指“搜索，搜寻搜索，搜寻”，其宾语一般是搜查的范围，而不，其宾语一般是搜查的范围，而不是要找的东西，是要找的东西，in search of表示表示“寻找寻找”，在句中作状语。，在句中作状语。C课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏4according to根据，依据根据，依据According to the weather report，there will be a heavy rain this afternoon.根据天气预报，今天下午将会有一场大雨。根据天气预报，今天下午将会有一场大雨。According to my watch，it

36、s four oclock.我的表，现在是我的表，现在是4点。点。注意注意：according to后不能接后不能接view，opinion等词作宾语，等词作宾语，according to是指按照他人的意见或其他事物，因此不能说是指按照他人的意见或其他事物，因此不能说according to me，短语中，短语中to是介词，后面接短语，不能接句是介词，后面接短语，不能接句子。子。课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏【拓展】【拓展】according as依据依据而而You may go or stay according as you decide.走还是留

37、由你决定。走还是留由你决定。【句型转换】【句型转换】According to John，a true friend is a person whom you can trust. ，a true friend is a person whom you can trust.In Johns opinion课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏【单项填空】【单项填空】 his grades，he is a hardworking student.AJudged from BJudged byCAccording to DAccording as解析解析accord

38、ing to根据，依据；根据，依据；judging from/by根据根据判判断；断；according as依据依据而而，后接从句。，后接从句。C课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏1(课文重现课文重现)Eric the Red was forced to leave Iceland because he had committed a murder，for which he got into trouble.埃里克埃里克雷德因一起谋杀案而惹上麻烦，被迫离开冰岛。雷德因一起谋杀案而惹上麻烦，被迫离开冰岛。【句式分析】【句式分析】本句是一个复合句。在本句是一

39、个复合句。在because引导的原因状语从句中，引导的原因状语从句中，for which引导非限制性定语从句，修饰名词引导非限制性定语从句，修饰名词mit vt.犯犯 (错误，罪行错误，罪行)；干；干 (坏事，傻事坏事，傻事)；委托；委托；对对作处理等，常用结构为作处理等，常用结构为commit sth/sb/oneself to sth/doing sth。课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏Peter decided to commit the matter to the committee.彼特决定把这件事提交给委员会。彼特决定把这

40、件事提交给委员会。She committed the letter to fire.她把这封信付之一炬。她把这封信付之一炬。课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏【完成句子】【完成句子】(1)你如果犯了法，就逃脱不了制裁。你如果犯了法，就逃脱不了制裁。If you a crime，you cant escape punished.(2)这个女孩交给她的姑姑照顾了。这个女孩交给她的姑姑照顾了。The girl was to the care of her mit being committed课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣

41、赏2(课文重现课文重现)Leif followed Briarnis directions and sailed to what is believed to be the coast of presentday Canada.利夫利夫依照比阿尼的指点，航行到被认为是现在的加拿大海岸所在依照比阿尼的指点，航行到被认为是现在的加拿大海岸所在地。地。【句式分析】【句式分析】本句含有一个由本句含有一个由what引导的名词性从句，在句中作介词引导的名词性从句，在句中作介词to的的宾语；宾语；followed和和sailed为主句的并列谓语。为主句的并列谓语。what引导的名词性从句在句中可用作主语、宾

42、语、表语、引导的名词性从句在句中可用作主语、宾语、表语、同位语等。根据这些功能，名词性从句可分为主语从句、宾同位语等。根据这些功能，名词性从句可分为主语从句、宾语从句、表语从句和同位语从句等。例如：语从句、表语从句和同位语从句等。例如：课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏What hung on the wall drew our attention immediately.挂在墙上的东西立刻引起了我们的注意。挂在墙上的东西立刻引起了我们的注意。(主语从句主语从句)I have no idea what we should do next.我不知道我们下一步

43、该做什么。我不知道我们下一步该做什么。(同位语从句同位语从句)Alice is no longer what she was ten years ago.爱丽丝不再是十年前的样子了。爱丽丝不再是十年前的样子了。(表语从句表语从句)These photographs will show you what our village looks like.这这些照片将向你展示我们村庄的样子。些照片将向你展示我们村庄的样子。(宾语从句宾语从句)课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏【感悟高考】【感悟高考】(1)Weve only got this small bookc

44、ase.Will that do?No，_I am looking for is something much bigger and stronger.(2012上海上海)AwhoBthatCwhat Dwhich解析解析考查主语从句。空格处引导的是主语从句，从句中缺考查主语从句。空格处引导的是主语从句，从句中缺少少look for的宾语，且指物。故的宾语，且指物。故C项正确。项正确。C课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏(2)The shocking news made me realize_terrible problems we would face.

45、(2011北京北京)AwhatBhowCthatDwhy解析解析句意：那则令人震惊的消息使我意识到我们面临的是句意：那则令人震惊的消息使我意识到我们面临的是什么严重的问题。什么严重的问题。what 引导宾语从句。引导宾语从句。A 课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏(3)The message you intend to convey through words may be the exact opposite of _ others actually understand. (2011上海上海)AwhyBthatCwhichDwhat解析解析句意：你想通

46、过文字所表达的意思可能正与别人所理句意：你想通过文字所表达的意思可能正与别人所理解的相反。解的相反。 what 引导从句作介词引导从句作介词of的宾语。的宾语。D课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏3(课文重现课文重现)They achieved this long before Columbus ever set sail.早在哥伦布启航之前，他们就已经到达那里了。早在哥伦布启航之前，他们就已经到达那里了。【句式分析】【句式分析】long before表示表示“在在以前很久；很久以前以前很久；很久以前”，可用于过，可用于过去时或过去完成时的句子中。去时或过

47、去完成时的句子中。long before可用作连词、副可用作连词、副词、介词等。词、介词等。Her grandmother died long before she was born.她出生的时候，祖母早已去世了。她出生的时候，祖母早已去世了。 课前自主学习课前自主学习课堂互动探究课堂互动探究话题美文欣赏话题美文欣赏【拓展】【拓展】在在“It is/was not long before从句从句”结构中，结构中，not long before意为意为“不久不久”。It wasnt long before he told me about the affair.过了不多久他就把这件事告诉我了。过了不多久他就把这件事告诉我了。【辨析】【辨析】 long before/before long(1)long before意为意为“在在