（新教材同步系列）2024春高中英语 Unit 3 Sea Exploration Period 2 Learning About Language课件 新人教版选择性必修第四册.ppt

1、UNIT 3SEA EXPLORATIONPeriod TwoLearning About Language课前自主预习.猜词意A锦标赛；联赛B混合；结合体；混合物C鼓掌；称赞；赞赏D对征税；使纳税；税；税款E胶囊；太空舱1After the speaker finished his speech，we all rose to applaud.()2A Russian space capsule is currently orbiting the earth.()3 The increased tax burden could force many small companies to clo

2、se.()【答案】1C2E3D4No professionals may participate in the amateur tennis tournament.()5The mixture described below will approximate(接近)it，but is not exactly the same.()【答案】4A5B.猜单词拼写1politics n政治；政治观点_ adj.政治的；政治上的_ n政治家；政客(参考：physicsphysicalphysician)2profession n职业_ adj.职业的；专业的(参考：regionregional)【答案

3、】1political；politician2professional3mix v混合；掺入_ n混合；混合物(参考：departdeparture)4cover v覆盖；涉及；报道；采访_ n新闻报道；覆盖范围(参考：postpostage)5tourney vi.参加比赛_ n锦标赛；联赛(参考：movemovement)【答案】3mixture4coverage5tournament.预备语法(动词不定式)指出黑体部分在句中作什么句子成分1To complete the great map of the world was a strong passion for the people

4、of early civilisations.()2Its very important to master a foreign language.()【答案】1主语2It作形式主语，真正的主语为后面的动词不定式短语3The aim of this initiative is to encourage cooperation and trade across the historic Silk Road areas，and strengthen the bonds between China and the rest of the world.()4 Trading has grown gre

5、atly in recent years，and will continue to do so in years to come.()5Marco Polos tales inspired European explorers to search for sea routes from west to east.()【答案】3表语 4宾语 5宾语补足语6Here，merchants from China and many other places met to negotiate trade deals，which also led to more awareness of each othe

6、rs cultures.()7Although the ancient sea routes of Zheng He have been travelled many times，there are still many other places left to explore.()【答案】6状语 7定语课堂新知讲练1profession n职业；行业(P28)Henry Norman Bethune devoted his life and professionto helping people without expecting anything in return.【翻译】亨利诺曼白求恩

7、把他的一生和事业都奉献给了帮助人们这件事上，不求任何回报。词汇拓讲by profession 在职业上；就职业来说professional adj.职业的；专业的professionally adv.专业地；职业地【用法详解】He is a doctor by profession.他的职业是医生。You need a complete change，both professionally and in personality.你需要在专业和性格两方面有彻底的改变。针对练习单句语法填空(1)She is a lawyer _ profession.(2)As a _(profession)si

8、nger，she has a nice voice.【答案】(1)by(2)professional(3)After the injury，he never played _(profession)again.(4)Acting is definitely a young persons _(professional)in many ways.【答案】(3)professionally(4)profession2set off动身，出发(P28)Using his own money，Zac bought a boat and set off.【翻译】扎克用自己的钱买了一艘船就出发了。set

9、off出发；动身；使爆炸；引发set up建立；成立；竖立起来；创(纪录)【用法详解】set about doing sth.着手做某事；开始做某事set sth.aside把某物放在一边set down放下；写下set out启程；动身set out to do sth.开始做某事；着手做某事Who set off the fire alarm?谁拉响了火警报警器？They set up an organisation to help each other.他们成立了一个机构来互相帮助。针对练习单句语法填空(1)The city government has decided to set _

10、 a new hospital in the city centre.(2)Lily set about _(do)her homework as soon as she finished her supper.(3)Mary set her bag _ and began to do her paperwork.【答案】(1)up(2)doing(3)aside(4)Youd better set _ early so that you can arrive there before dark.(5)Mother set out _(prepare)dinner as soon as she

11、 got home.【答案】(4)out/off(5)to prepare3mixture n混合；结合体；混合物(P28)Reaching out across the sea is often a mixture of danger and boredom.【翻译】跨越海洋通常是危险和无聊的混合物。(1)mixture n混合；结合体(不可数)；混合物(可数)a mixture of A and B 一个A和B的结合体(2)mix vt.混合mix A with B 把A同B混合起来【用法详解】Add the eggs to the mixture and beat well.把鸡蛋加入混

12、合物，搅拌均匀。We listened to the news with a mixture of surprise and horror.我们听到这个消息时既惊讶又恐惧。针对练习单句语法填空(1)The city is _ mixture of old and new buildings.(2)She listened to the report with a _(mix)of different feelings.(3)As we all know，you cant mix water _ oil.【答案】(1)a(2)mixture(3)with4coverage n新闻报道；覆盖范围(

13、P28)When the journey ended，Zacs adventure received widespread media coverage.【翻译】当旅程结束时，扎克的冒险受到了媒体的广泛报道。(1)后缀为-age的名词还有：advantage(优点，优势，好处)；bandage(绷带，包带)；blockage(造成阻塞的东西，阻塞物；堵塞，阻塞)；breakage(裂口)；carriage(客车厢；四轮马车)；disadvantage(不利，不利地位)等。(2)cover vt.遮盖；覆盖；报道 n覆盖物；封面；掩饰from cover to cover从头到尾under co

14、ver隐藏着；秘密地【用法详解】cover with.用覆盖under separate cover在另函中take cover躲藏，隐蔽What did you think of the election coverage?对这次大选报道你怎么看？The players were soon covered in mud.那些运动员很快就浑身溅满了泥。针对练习完成句子(1)He kept his invention _ until it was patented.在取得专利前，他的发明一直秘而不宣。(2)Now a special TV network gives _ most races.现

15、在一个专门的电视网对绝大多数比赛进行了现场报道。【答案】(1)under cover(2)live coverage of(3)I had just finished reading an old issue of Sports Illustrated_我刚刚从头到尾读完了一期体育画报。【答案】(3)from cover to cover5applaud vt.&vi.鼓掌vt.称赞；赞赏(P29)The crowd stood to applaud scientists for their important ocean research work.群众站起来为科学家们重要的海洋研究工作鼓掌

16、。(1)applaud sb.for sth.因某事为某人鼓掌(不能说applaud for sb.)(2)applause n欢呼；喝彩；鼓掌欢迎；掌声【用法详解】Give her a big round of applause!为她热烈鼓掌！Everyone applauded when the play ended.演出结束时，大家都热烈鼓掌。针对练习完成句子(1)The students _ two minutes.学生们鼓掌了两分钟。【答案】(1)applauded for(2)We _.我们称赞他的勇敢。(3)The audience gave the speaker _.听众对演

17、讲者报以热烈的掌声。【答案】(2)applauded him for his courage(3)a loud applause6except for除之外(P29)They seem not to worry about anything，except for the youngest，who.【翻译】他们似乎什么都不担心，除了那个最小的孩子，他(1)except for意为“除之外”，用于排除非同类事物，强调整体上的部分细节。(2)except“除之外”，表示从全部中排除部分，常与no，all，none，nothing，everything，anything等连用。【用法详解】Nobody

18、 speaks except for one man.除了一个男人没人说话。Except for learning Chinese，do foreign friends like Chinese culture?除了学习汉语，外国朋友们喜欢中国文化吗？We may imagine there is nothing except yellow sand under the sea.我们会想象在海底除了黄沙外，什么都没有。【易混辨析】besides，except，except for&apart frombesides除之外(还有)，表示肯定意义，与in addition to同义，还可表示“而且

19、”except指在同一类事物的总体中除去一部分，强调“除之外(其余都)”；except后面不仅可以接短语，还可以接that，if等引导的从句except for 用于非同类事物，强调整体上的部分细节apart from 兼有besides和except的含义，后接名词、代词或动名词Besides being a painter，Da Vinci was also an architect，scientist and engineer.达芬奇不仅是画家，还是建筑师、科学家和工程师。In 50 years of travelling，Colin McCorquodale has visited e

20、very country in the world，except three.在50年的旅行中，科林麦科克代尔已经游览过除三个国家以外的世界其他各国。We all had to attend morning assembly every weekday，except for boys of other faiths，who were allowed to stay in their classrooms.除了有其他信仰的男孩子被允许待在教室里以外，我们所有人每个工作日都要参加晨会。We should also make sure that there are better ways for y

21、oung people to use their free time apart from spending money.我们还要确保，除了花钱以外，年轻人有更好的方式来打发他们的业余时间。针对练习选用besides，apart from或except(for)填空(1)The night passed peacefully _ traffic noise.(2)This text is well written _ some spelling mistakes.【答案】(1)except for(2)except for(3)Mike can also speak Russian and F

22、rench，_ English.(4)You cant come to visit me _ that I am free from work.(5)Quite _ all the work，he had financial problems.【答案】(3)besides(4)except(5)apart from(P28)Henry Norman Bethune devoted his life and profession to helping people without expecting anything in return.亨利诺曼白求恩把他的一生和事业都奉献给了帮助人们这件事上，

23、不求任何回报。【句式剖析】本句中的“devoted his life and profession to helping people”意为“把他的一生和事业都奉献给了帮助人们这件事上”。句式解读【归纳拓展】(1)devote vt.把(时间、精力等)献给；致力(2)devote oneself/ones life/time/energy to sth./doing sth.把某人的生命/时间/精力投入到；某人专心致力于(3)devoted adj.疼爱的；忠实的be devoted to献身于；专心致志于(to是介词，后接名词或动词的-ing形式，不接动词原形)(4)devotion n深爱

24、；忠诚；奉献；献身She devoted herself to the cause of education.她献身于教育事业。Her devotion to the job left her with very little free time.她对工作的投入使她几乎没有空闲时间。针对练习单句语法填空(1)She devotes all her time and energy _ her scientific research.(2)She is completely fully _(devote)to her profession.【答案】(1)to(2)devoted(3)Her _(d

25、evote)to her job is known to all in the company.(4)She devotes all of her life to _(promote)the life of the local people.【答案】(3)devotion(4)promoting突破语法观察领悟【例句观察】1To make friends with them is very helpful.2To learn English well is very important for school students.3To learn English well，you have to

26、 practice more.4What I want to do is to see the scientist with my own eyes.5John asked me to lend him some money【我的领悟】1句1、句2中两个动词不定式(短语)在句中作_。2句3中，动词不定式短语在句中作_，表示目的。它是由句子中的_发出的动作。3句4中，不定式短语在句中作_。这时，这个不定式用来_4句5中，不定式短语在句中作_，表示宾语发出的动作。Keys：1主语 2状语；主语3表语；解释主语的内容 4宾语补足语动词不定式(The Infinitive)一、作主语不定式短语作主语时

27、，可以直接放在句首，但在很多情况下，尤其是在疑问句和感叹句中，往往放在谓语之后，而用先行代词it作形式主语。To get up very early is beneficial to your health.注意不定式作主语常见句型：1It isadj.(easy，necessary，important，difficult.)不定式2It isn.(a pity，a pleasure，ones duty，a shame.)不定式3It takes/needs/requiressome time(hours，months，days，patience.)不定式It is difficult to

28、keep up a friendship.It is a pity to waste so much money.It is just like you to be always ready to help a friend.It took them two hours to finish the work.二、作表语当句子的主语是aim，idea，policy，question，suggestion，wish，task，duty，job，purpose等或者主语是what引导的名词性从句时，后面可以用不定式作表语，用以说明主语所包含内容。Her task is to set the tabl

29、e.注意：作表语的不定式都带to，但当主语部分有实义动词do时，to可以省略。In the evening the only thing he did was read the newspaper.三、作宾语1可以直接用不定式作宾语的动词很多，常见的有：agree，afford，tend，ask，decide，determine，expect，fail，hope，learn，intend，manage，offer，plan，promise，refuse，want，wish等。I cant afford to buy such an expensive car.注意：当不定式短语比宾语补足语长时

30、，往往将不定式放到宾语补足语后，用代词it作形式宾语，常用动词有：feel，think，make，find，believe，consider等。I think it necessary for me to learn English well.I have long had it in mind to answer your email.2不定式一般不作介词的宾语，但不定式之前如有疑问词时，就可作介词的宾语。此外，少数介词如but，except等后面可以跟不定式作宾语。一般情况下，作介词宾语的不定式都带to，如果but或except所在句子里的谓语动词都是实义动词do，does，did时，通常

31、省略to。Professor Wang gave some advice on how to learn a foreign language.四、作宾语补足语在SVOC句型中，许多动词都可以接不定式作宾语补足语。1通常作宾语补足语的不定式要带to，常用于以下动词之后：ask，tell，advise，allow，enable，expect，force，get，like，order，teach，want，invite，wish，beg等。He doesnt really expect her to pass the exam.注意：在谓语动词believe，find，think，feel，con

32、sider，suppose，imagine，prove等后面跟to be.作宾语补足语，不跟to do.。We all supposed him to be German，but in fact he was Swiss.2以下两类动词后跟不定式作宾语补足语时不能带to：(1)一些表示“致使”意义的动词，如：let，have，make等。They made the boy go to bed early.(2)一些表示感觉的动词，如：hear，feel，see，watch，notice等。We felt the house shake.注意：当这两类动词为被动语态时，不定式就成了主语补足语。作

33、主语补足语的不定式必须加上to。His father made him go to bed early.He was made to go to bed early by his father.五、作定语不定式可以在句子中充当后置定语，修饰名词。以下几类情况常用不定式作定语：1能带不定式作宾语的动词，其同源名词可以带不定式作定语。常见的有attempt，decision，promise，plan等。2常与不定式搭配的形容词，其同源名词一般可以用不定 式 作 定 语。常 见 的 有 ability，determination，anxiety，eagerness等。3序数词、形容词最高级或被onl

34、y，last，next等修饰的名词可以用不定式作定语：注意：不定式在作定语时，有时与被修饰的名词有意义上的主谓关系、同位关系、动宾关系，如果该不定式是不及物动词，它后面需要加上适当介词。Miss White is always the first to come and the last to leave in her school.六、作状语不定式可以作状语，表示目的、结果、原因、条件等。1to.，in order to.，so as to.(不能放在句首)作目的状语。2在so.as to，such.as to，only to.结构中，不定式作结果状语，其中only to.用于表示意想不到的

35、结果。3enough to，too.to.结构。4“形容词(happy，glad，lucky，fortunate，surprised，angry，anxious，ready，quick，slow，cruel，clever等)不定式”结构。【拓展】不定式的各种形式及含义：不定式 主动形式 被动形式含义例句一般式to doto be done 表示的动作与谓语动词所表示的动作同时发生或发生在谓语动词所表示的动作之后。(1)I hope to meet her tonight.(2)Hank was sent abroad to be educated.不定式主动形式 被动形式含义例句进行式 to

36、be doing表示的动作正在进行，与谓语动词所表示的动作同时发生。Jack is believed to be living in London.不定式 主动形式被动形式含义例句完成式to have doneto have been done表示的动作发生在谓语动词所表示的动作之前。(1)I was supposed to have told you about it，but I forgot.(2)The old church seems to have been built by a good architect.不定式 主动形式 被动形式含义例句完成进行式to have been do

37、ing表示的动作在谓语动词所表示的动作之前一直在进行。Bob looks tired.He seems to have been studying for the test all night.针对练习.单句语法填空1We had hoped _(catch)the early bus，but it had left before we got there.2We are expecting thirty or so people _(come).3The car accident is reported _(kill)two passers-by.【答案】1to catch2to come3

38、to have killed4Have you checked all the machines _(send)to Tibet next month?5Do you have anything _(take)to your sister?Nothing.Thank you just the same.6Im really too busy now.Ive got a mound of paperwork _(do).【答案】4to be sent5to be taken6to do7The teacher had us _(hand)in our homework on time.8I wo

39、uld rather have Mike，who you saw last week，_(do)the experiment with me next week.9For nearly three hours we waited for the decision，only _(tell)to come again the next day.10What is the way Smith thought of _(get)enough money to buy the new house?【答案】7hand8do9to be told10to get.完成句子1_(说实话)，I know not

40、hing about the project.2The city is preparing _(主办)the Olympics.3We dont allow _(任何人在这里吸烟).【答案】1To tell the truth2to host3anyone to smoke here4 Its such fine weather today.Therefore，I expect the weather _(明天是晴天).5Im sorry I cant help _(打扫教室)because I have to do something else.6The young man is alway

41、s stealing in the neighbourhood，so we all wish him _(被抓起来)by the police.【答案】4to be fine tomorrow5to clean the classroom6to be caught7The teacher told the boy _(不要花费)too much time playing football.8What she did at that time was _(站着哭)by the road.【答案】7not to spend8stand and cry9The mother wanted her s

42、on _(做手术)immediately.10The children were warned _(不要踢足球)on the streets.【答案】9to be operated on10not to play football随堂知能小练.单词拼写1When he was young，Mr Smith took an active part in _(政治活动).2Last year，Hewitt was knocked out of the _(锦标赛)in the third round.3The professor shook the _(混合物)and dipped a finge

43、r into it.【答案】1politics2tournament3mixture4The _(笔记本电脑)cost him three thousand dollars.5There is much _(新闻报道)about this event in different media.6All the audience _(鼓掌)the speaker loudly after he finished his speech.7The local people were heavily _(征税)for what they sold.【答案】4laptop5coverage6applaude

44、d7taxed8The _(载人的)spaceship circled the earth four times.9A few dedicated doctors have fought for years to enlighten the _(职业).10A Russian space _(太空舱)is currently orbiting the earth.【答案】8manned9profession10capsule.短语填空be related to，reach an agreement，in a league of ones own，be devoted to，set off，pr

45、ess conference，nothing except，be born into，except for，come true1Only by working hard will your dream _ in the future.2They got up early and _ after a simple breakfast.【答案】1come true2set off3Mike is still a good student _ his being late for school at times.4The old man has _ the cause of education al

46、l his life.5The young lady _ a wealthy family and has received a good education.【答案】3except for4been devoted to5was born into6There is _ some second-hand furniture in the room，which shows the simple life of its owner.7The two sides didnt _ at the meeting until late into the night.8She is an incredib

47、le athlete，truly _.【答案】6nothing except7reach an agreement8in a league of her own9The police found that Mr Li _ the accident which took place last week.10 An important announcement will be declared at the _ this afternoon.【答案】9is related to10press conference.课文原句填空1_ is often a mixture of danger and

48、boredom.跨越海洋通常是危险和无聊的混合物。2 When the journey ended，Zacs adventure received _当旅程结束时，扎克的冒险受到了媒体的广泛报道。【答案】1Reaching out across the sea2widespread media coverage3The crowd _ scientists _ their important ocean research work.群众站起来为科学家们重要的海洋研究工作鼓掌。4_，Zac bought a boat and set off.扎克用自己的钱买了一艘船就出发了。5They seem not to worry about anything，_ the youngest.他们似乎什么都不担心，除了那个最小的孩子。【答案】3stood to applaud；for4Using his own money5except for