北师大版高中英语必修3 Unit7 Lesson1精品课件

1、Unit 7 The SeaLesson 1 The Spirit of ExplorersObjectives To practise reading for specific information. To practise using relative clauses with when, where and why. To practise using relative clauses with prepositions and relative pronouns. To review and consolidate the relative pronouns. To talk abo

2、ut explorers.Before you start1. Which of the following people do you think arrived in America first?a) Christopher Columbusb) Ancient Greeksc) Chinese sailorsd) VikingsAnswer:d VikingsChristopher Columbus(1451 20 May 1506) was a Spanish sailor. He made four voyages. He is famous all over the world n

3、ow. People consider him to have discovered America first.The Vikings were a group of Scandinavian people who sailed in ships to attack areas along the coastsof northern and western Europe from the 8th to 11th centuries.Eric the Red (950?-1003 or 1004) was a Viking explorer who was the first European

4、 in Greenland. He led a group of colonists to Greenland in 986.Scandinavia is a historical and geographical region innorthern Europe that consists of the kingdoms of Norway, Sweden, Denmark, Iceland and Finland.2. Find Chinese names for these places on page 110.ScandinaviaIcelandNorwayGreenlandNewfo

5、undland格陵兰（丹麦）纽芬兰挪威冰岛斯堪的纳维亚ReadingViking Voyages to AmericaFast ReadingTrue or false.1) Eric the Red wanted to get a land which could be colonized so he decided to set sail further.2) Biarni set sail from Iceland in order to join Leifs father.FF3) Biarni discovered Greenland first.4) The Vikings wer

6、e stronger and stronger in Northern Europe from the 8th to 10th century. 5) According to official records Europeans reached America long before Columbus ever set sail.FTFCareful ReadingFill in the blanks with the detailed information.Part 1 _ were the first Europeans to reach America . ( Para. 1)The

7、 VikingsPart 2 About the Vikings: ( Para. 2)The Vikings ancestors came from: _ Between the 8th and 10th centuries: _By around 900 AD: _In 982 AD: a._b._Scandinaviacontrolled the seas and coasts of Northern Europechose many places in Northern Europe to liveEric the Red decided to set sail further wes

8、t10,000 Vikings lived in IcelandPart 3 The Vikings four voyages to America ( Paras.3-5)1) Eric the Reds exploration ( Para. 3)Eric the Red was forced to leave Iceland because_He returned to Iceland to_He set sail once again with_ he had committed a murder for which he got into trouble. persuade some

9、 people to go with him to Greenland. 25 ships, of which only 14 made it to Greenland.Biarnis exploration (Para.4)When and why did Biarni set sail from Iceland ?What happened to him during the voyage ?Did he finally reach Greenland?Not long after Eric the Red had landed in Greenland, Biarni set sail

10、in search of Erics party.He was blown off course and found himself in an unknown land.Yes, he did.Leif and Biarnis exploration (Para.5)When was Leif planning the trip further west?Where did they arrive ?In the year 1002.They sailed to what is believed to be the coast of present-day Canada, then sail

11、ed further south to Newfoundland.Part 4 How do we know about the stories? (Para. 6)The stories about the Vikings were written down centuries later in Norway and Iceland, which are the first records of Europeans sailing to the Americas.Summarize1. Answer the questions without books.1) Why did Eric th

12、e Red leave Iceland?2) Who was Biarni looking for when he was blown to an unknown land ?He was forced to leave Iceland because he got into trouble for a murder he had committed.He was looking for his father who was with Erics party.3) How do we know about the Vikings?We know about them through stori

13、es which were written down centuries later in Norway and Iceland.2. Complete the table about the Vikings three major discoveries.When?Who?What?How?the middle of the ninth centurydiscover -ed Icelandblown there by a stormEric the Rednot longer after Eric the Red had landed in GreenlandBiarniunknown l

14、andblown off coursethe year 1002Leif (the son of Eric the Red) and BiarniVinland (now known as Newfound -land)planned the tripVocabulary: DefinitionsFind the words in the text that match most closely with the meaning of the words below.1 finally2 succeed3 never heard of4 start a sea journey5 looking

15、 for6 sea journey7 now8 based oneventuallyachieveunknownset sailin search ofvoyagepresent-dayaccording toGrammar: Relative Clauses (II)1. Read these sentences from the text and in pairs, work out which word introduces a relative clause and what it refers to.a. By around 900 AD, there were many place

16、s in Northern Europe where the Vikings chose to live.b. Eric reached Greenland and discovered that people could live in the place where he landed.Relative clauses with where, when and whyRelative adverbs where and when can be used to give information about places and time. After the word reason, we

17、can use why in relative clauses.1) This is the place _ I lost my purse.2) Marco Polo traveled in China, _ there were inventions and developments at that time.3) She still remembers the day _ Bill first walked into her office.4) Do you know the reason _ hes so angry with me?wherewhenwhy2. Fill in the

18、 blanks with where, when and why.whereRelative clauses with prepositions + which/whom Relative pronouns can be used as the objects of prepositions. Usually we use prepositions before which and whom, that is, prepositions + which/whomFor example:1) This is the book for which he is looking.2) He is th

19、e teacher with whom I discussed my project. We choose prepositions either according to the noun or pronoun it defines or to the related verb in the clause.For example:1) The train on which Im travelling is for Shanghai.2) This is the professor from whom Ive learned a lot.3) Shes doing an important p

20、roject about which I know little.(on the train)(learn from)(know about) But, in everyday English, it is more usual to put the preposition at the end of the clause and to leave out the relative pronoun which, whom.For example:1)The train Im travelling on is for Shanghai.= The train which/ that Im tra

21、velling on is for Shanghai.2) This is the professor Ive learned a lot from.3) Shes doing an important project I know little about.4) Have you seen the telescope I studied the skies with?= This is the professor whom/that Ive learned a lot from.= Shes doing an important project about which I know litt

22、le. = Have you seen the telescope with which I studied the skies.Join the pairs of sentences usingrelative pronouns.1)I have five balloons. Three of them are yellow.2)David is my friend. I often play tennis with him.I have five balloons, of which three are yellow.David is my friend, with whom I ofte

23、n play tennis.3) He has twenty books. Only two of themare interesting.4) Mr. Johnson apologised for the mistake. We complained to him.He has twenty books, of which only two are interesting.Mr. Johnson, to whom we complained, apologised for the mistake. Mr. Johnson, whom/who we complained to, apologi

24、sed for the mistake. 5) The Antarctic is covered with snow and ice all year round. Men know little about it.The Antarctic, about which men know little, is covered with snow and ice all year round. The Antarctic, which men know little about, is covered with snow and ice all year round. The shop, from

25、 which we bought the air-conditioner, is not far from my house, The shop, which we bought the air-conditioner from, is not far from my house.The shop, where we bought the air-conditioner, is not far from my house, 6) The shop is not far from my house. We bought the air-conditioner from it.7) Youd be

26、tter tell her the name of the book. She can find information about the project there.Youd better tell her the name of the book, in which she can find information about the project.Youd better tell her the name of the book, where he can find information about the project.8) They have just started the

27、ir trip to Tibet. They prepared for it for about a month.They have just started their trip to Tibet, which they prepared for for about a month.They have just started their trip to Tibet, for which they prepared for about a month.Additional Exercises1.The place _interested me most was the Childrens P

28、alace.A. Which B. where C. what D. in which2. Do you know the man _?A.whom I spoke B. to who spoke C. I spoke to D. that I spoke3.This is the hotel _last month.A. which they stayed B. that they stayedC. where they stayed at D. where they stayedACD4. Do you know the year _the ChineseCommunist Party w

29、as founded?A. which B. that C. when D. on which5.That is the day _Ill never forget.A. which B. on which C. in which D. whenCAFor more exercises, click here.高考链接高考链接1. (10福建24) Stephen Hawking believes that earth is unlikely to be the only planet_ life has developed gradually. A. That B. where C. whi

30、ch D. whose 2. (10湖南28) Ive become good friends with several of the students in my school _ I met in the English speech contest last year. A. who B. where C. when D. whichBA3. (10江西31) The girl arranged to have piano lessons at the training centre with her sister _ she would stay for an hour. A. whe

31、re B. who C. which D. what4. (10山东24) Thats the new machine _ parts are too small to be seen. A. that B. which C. whose D. WhatACFor more exercises, click here.Language Points1. They achieved this long before Columbus ever set sail. 早在哥伦布启航前，他们就已经到达那里了。1) long before “在之前很久” 比较： before long = soon “

32、不久” He will come back to see us before long. 他很快就会回来看我们。常见句型：常见句型： It +be + 时间 + before“过了多久才”It was a long time before I fell asleep lastnight.昨晚我过了很久才睡着。 It+be+ not +long +before “不久就”It wont be long before we see each other.我们不久就会见面的。2) set sail = start a sea journey （起航） set out = set forth = se

33、t off （起程；出发；动身） set out to do sth. 开始做某事 set about doing sth. 开始做某事，着手做某事（不用于被动语态） The government must set about finding solutions to the pollution problem. 政府必须立即找出治理污染的办法。 They set out to repair the road. 他们开始维修公路了。2. According to the old stories of Iceland and Norway, Eric the Red was forced to

34、leave Iceland because he had committed a murder, for which he got into trouble. 根据冰岛和挪威的传说，埃里克雷德因一起谋杀而惹上麻烦并被迫离开冰岛。1)according to as stated or shown by =based on 根据，依据 后面接短语，不能接句子。 The price changed according to the season. 价格根据季节变化。2) be forced to do sth. 被迫做某事 force sb. to do sth. 强迫某人做某事 The worke

35、rs were forced to work at least 16 hours a day. 工人们被迫每天至少工作16个小时。3) get into trouble to put (oneself or someone else) into a bad condition 陷入困境；陷入麻烦 Do not go to computer rooms, or youll get into trouble. 别进入计算机房，否则你会惹麻烦的。3. He persuaded some people to go back with him to Greenland.他说服一些人和他一起回到了格陵兰岛

36、。persuade sb. to do sth.说服、劝服某人做某事He persuaded me to buy the house.他说服我买了这房子。He advised (tried to persuade) me to buy the house, but I didnt.他建议我买这房子，却没有把我说服。常用搭配常用搭配persuade sb. into doing sth. = talk sb. into doing sth.说服某人做某事persuade sb. not to do sth. = persuade sb. out of doing sth. = talk sb. out of doing sth.说服某人不要做某事persuade sb of sth. 使某人相信某事典例链接典例链接1)He persuaded me into majoring in physics. 他说服我主修物