高中Unit 3 Sea Exploration多媒体教学课件ppt

这是一份高中Unit 3 Sea Exploration多媒体教学课件ppt，共60页。PPT课件主要包含了课前自主预习，Ⅰ猜词意，课堂新知讲练，◇词汇拓讲，用法详解，◇句式解读，随堂知能小练，写作高效提升，◎单元写作目标，◎话题佳句等内容，欢迎下载使用。

A．个人财产；拥有；控制B．谋杀；凶杀；毁坏C．反对者；对手；竞争者D．海豹；印章；封上(信封)E．逮捕；拘留；中止；阻止
1．The three accused，aged between 19 and 20，are charged with attempted murder.(　　)2．Make sure yu’ve signed the cheque befre sealing the envelpe.(　　)3．All custmers travelling n TransLink services must be in pssessin f a valid ticket befre barding.(　　 )4．Plice arrested five yung men in cnnectin with ne f the attacks.(　　)5．He easily defeated his ppnent in the electin.(　　)【答案】1．B　2．D　3．A　4．E　5．C
Ⅱ.完成句子1．Mike__________________designing the entire prject.迈克负责设计全部工程。2．The wman tried her best t _____________________.那位妇女尽力保护她的孩子们的安全。【答案】1．is respnsible fr2．keep her children safe
3．Are yu receiving an errr message when yu try t ______？你是不是在登录的时候收到了一条出错的信息？4．She turned up the driveway，_________ her way blcked.她开上车道，不料发现路已被堵。5．Things are nt mving _________________________.事情的进展不像我们希望的那么快。【答案】3．lg in　4．nly t find5．as fast as we hped/expected
1．lg vt.把……载入正式记录；记录n．正式记录；日志；原木(P34)After finishing his wrkut，he updated his fitness lg.【翻译】在完成他的锻炼后，他更新了自己的健身日志。
(1)lg作及物动词时，还可以表示“采伐(森林的)树木；伐木”。(2)lg ut注销；退出系统lg in/n登录；注册；进入(计算机系统)
This huse is made f lgs.这座房子是原木搭成的。The plice lg all phne calls.警方对所有电话都做记录。Yu need a passwrd t lg n.登录需要密码。The pilt has lgged 1,000 hurs in the air.这位飞行员有1 000 小时的飞行记录。
[针对练习]完成句子(1)The captain ________________________ during the whle curse f his vyage last year.去年，船长在他的整个航行中都记了日志。(2)There are piles and _____________________ n the square.在这个广场上堆放着一堆堆的原木。【答案】(1)kept a lg　(2)piles f lgs
(3)I dn’t knw why I can’t ____________________．我不知道是什么原因我登录不了。(4)When yu ______________ and lg back in，a passwrd is n lnger required.当您退出系统，然后重新登录时，不再需要使用密码。【答案】(3)lg n/in　(4)lg ut
2．ppnent n．反对者；对手；竞争者(P34)In the final match，his ppnent will be strnger and mre experienced.【翻译】在最后一场比赛中，他的对手会更强，更有经验。
(1)ppnent 还可用作形容词，意为“对立的；敌对的”。ppnent and fe 冤家对头(2)ppnent n the left/right 上家/下家strng ppnent克星；强劲的敌人或对手take n an ppnent与对手较量plitical ppnent 政敌
We must watch ut fr the ppnent frces.我们必须提防敌对势力。Our ppnent team did bviusly wrse in the final match.我们的对手在最后一场比赛中表现得显然更差。The wrst thing yu can d is underestimate an ppnent.最糟的事情就是低估对手。
[针对练习]完成句子(1)________________ called her a liar t her face.她的对手当着她的面叫她骗子。(2)This is a gd chance t strike back yur ______________.这正是回击你的政敌的好机会。【答案】(1)Her ppnent　(2) plitical ppnent
(3)We knew that the ther basketball team was __________，but we intended t beat them.我们知道另一支篮球队是我们的劲敌，但我们下定决心要打败他们。(4)He cnsiders all the suggestins as ___________________.他把所有的建议都看成是敌对的观点。【答案】(3)a strng ppnent　(4)ppnent ideas
3．arrest n．逮捕；拘留；中止vt.逮捕；拘留；阻止(P34)A $5 millin reward has been annunced fr infrmatin leading t the arrest f thse respnsible fr the murder.【翻译】已宣布悬赏500万美元以获取逮捕谋杀案主犯的情报。
(1)cardiac arrest心搏停止；心搏骤停；心脏停搏cardipulmnary arrest心跳呼吸骤停huse arrest软禁(2)arrest ne’s attentin吸引某人的注意力arrest sb.吸引某人
Hw’d yu determine cardiac arrest?你是怎么判断心跳停止的？Nthing can arrest his studying English.什么也不能阻止他学习英语。The students’ arrest disturbed their friends.学生们的被捕使他们的朋友非常不安。The beauty f style f the bk arrested the reader.这本书优美的笔调吸引了这位读者。
[针对练习]完成句子(1)Plicemen have authrity _______ thse wh break the law.警察有权逮捕犯法者。(2)The frmer military ruler f Lesth has been placed under ________________．莱索托前军事统治者已被软禁了。【答案】(1)t arrest　(2)huse arrest
(3)__________________ caused great panic amng the riters.他的被捕在暴徒中引起了极大的恐慌。(4)This cartn film __________________________ a lt.这个卡通片吸引了这个孩子。(5)His accent _________________________________.他的口音吸引了我们的注意。【答案】(3)His arrest　(4)arrested the child(5)arrested ur attentin
4．lk int调查；观察；窥视；浏览；看(P34)When yu lk int its eyes，yu may feel clsely cnnected t it.【翻译】当你看着它的眼睛时，你可能会觉得和它紧密相连。
lk back n/upn回顾；回忆lk after照料；关心lk dwn n/upn轻视；看不起lk fr寻找；招来lk frward t (ding) sth.盼望/期待(做)某事(t为介词)lk n旁观
lk ut小心；留神lk ver把……看一遍；检查lk thrugh浏览；核查lk up向上看；好转；查字典；拜访lk up t尊重；尊敬
Lk int the bx.What d yu see?朝箱子里面看，你看到了些什么？When I lk int his eyes，it seems all the prblems in the wrld g away.当我看向他的眼睛，似乎世界上一切问题都消失不见了。
[针对练习]用lk相关的短语填空(1)When Father was ________ the evening newspaper，he let ut a cry f surprise.(2)I’m ___________ my mbile phne，but I can’t find it anywhere.(3)These children are still t yung t ________ themselves.【答案】(1)lking thrugh　(2)lking fr　(3)lk after
(4)Whenever yu cme acrss any new wrds in yur study，yu can ________ the wrd in the dictinary.(5)Yu ught t ________ while yu are crssing the street.完成句子(6)I __________________ the pliceman wh helped me ut.我尊敬那位帮助我摆脱困境的警察。【答案】(4)lk up　(5)lk ut　(6)lk up t
(7)Wuld yu like mre time t __________________ the cntract?您是否需要更多的时间来看一下这份合同？(8)As I __________________ my childhd，I realise hw much I have grwn.当我回顾自己的童年时，我意识到我成长了多少。【答案】(7)lk ver　(8)lk back upn 
(9)It’s nt right t __________________ peple just because they have less mney than yu.仅仅因为别人比你钱少就看不起人是不对的。【答案】(9)lk dwn upn
1．(P34)Actually，peple in ancient times did believe seals and human beings were the same.【翻译】事实上，在古代人们的确认为海豹和人类是一样的。【句式剖析】本句中的“did believe”用来表示强调，意为“的确/确实认为/相信”。
【归纳拓展】“d/des/did＋动词原形”构成强调句，意为“确实，的确”，用来加强谓语动词的语气，但须符合以下条件：(1)句子是肯定句；(2)句子的时态为一般现在时或一般过去时；(3)在使用d进行强调时，应注意人称、数和时态的变化。(4)d/did/des的后面要接动词原形。
(5)只能用来强调谓语动词。如果要强调主语、宾语、表语或状语等，则应用“It ”进行强调。He did g hme yesterday.他昨天确实回家了。Jack said he wuld cme and he did cme.杰克说他要来，他果真来了。
[针对练习]翻译句子(1)莉莉的钢琴的确弹得很好。_________________________________________________(2)昨天她的确对它一无所知。_________________________________________________【答案】(1)Lily des play the pian well.(2)She did knw nthing abut it yesterday.
2．(P34)They hurried t the water，nly t find a baby seal there.【翻译】他们急忙跑到水边，却发现那里有一只小海豹。【句式剖析】本句中的“nly t find a baby seal there”是一个“nly＋不定式”结构，在句中作状语，表示一种意外的结果，在句中作结果状语。
【归纳拓展】(1)动词不定式(短语)作结果状语多表示出乎意料的或不好的结果，含有“没想到，结果却，不料”之意，其前常加nly表示强调。(2)这个不定式所表示的动作是句子的主语发出的。(3)动词的-ing形式(短语)也可在句中作结果状语，但它所表示的动作则不一定是句子的主语发出的。动词的-ing形式作结果状语常表示意料、情理之中的结果，而不定式作结果状语常表示出乎意料的结果。
He hurried t the huse nly t find it was empty.他匆忙赶到那所房子，却发现空无一人。His parents died in the terrible accident，leaving him an rphan.他的父母在可怕的事故中丧生，使他成为孤儿。A few men were quarrelling nisily at midnight，waking almst everyne in the building.几个人在半夜大声吵架，几乎把大楼里所有的人都吵醒了。
[针对练习]单句语法填空(1)The by rushed hme happily，nly ________(find) the dr lcked.(2)The hney ges thrugh its stmach，nly ________(get) a little thicker.(3)She hurried t the cinema，nly ________(tell) that the tickets had been sld ut.【答案】(1)t find　(2)getting　(3)t be tld
Ⅰ.单句语法填空1．As an adult，yu shuld be respnsible ________ what yu d and what yu say.2．Every day we have s much hmewrk ________(d) and never have much time fr sprts.3．Mr Wang is ________(clse) cnnected with his friends and clleagues.【答案】1．fr　2．t d　3．clsely
4．In ancient times peple ________(d) believe that the earth was flat.5．______ is knwn t all，light is spread in direct line.6．The rain kept puring dwn fr a whle week，________ (leave) the whle city in flds.7．The girl hurried back t her ffice，nly ________(tell) that she had been fired.【答案】4．did　5．As　6．leaving　7．t be tld
8．The cntributrs are，fr the mst part(在极大程度上)，__________(prfessin) scientists.9．That cuntry is prmising t cmplete that __________ (withdraw) by Friday.10．I’d always played a defensive game，waiting fr my __________(ppse) t make a mistake.【答案】8．prfessinal　9．withdrawal　10．ppnent
Ⅱ.短语填空be respnsible fr，lk int，be cnnected t，set sail，withdraw frm，in hand，press cnference，cme up with，be based n，take the lead1．Hw many ships __________ with his secnd expeditin?2．China nw ________________ in many fields in scientific and technlgical wrld.【答案】1．set sail　2．takes the lead
3．I made the chice t __________________ cllege t care fr her.4．This stry ____________ a small village and its peple in the 1960s in China.5．The tw brthers are said t ___________ the fire accident which tk place last week.【答案】3．withdraw frm　4．is based n5．be cnnected t
6．Have yu ____________ a new plan fr the new year?7．The plice will sn ___________ the accident which tk place yesterday.8．A majr aut cmpany is hlding a ___________________ next week.【答案】6．cme up with　7．lk int8．press cnference
9．He glances ver at Tm，with a beer ____________，and then glances away quickly as if disgusted.10．Yu shuld ____________ what yu have dne just nw.【答案】9．in hand　10．be respnsible fr
Ⅲ.完成句子1．______________________ in China in the last thirty years.在过去的三十年里，我们国家发生了许多巨大的变化。2．The jb encmpasses _____________________________ respnsibilities.这项工作涉及的职责范围很广。【答案】1．Many great changes have taken place2．a wide range f
3．She hurried t schl，___________ there was n schl.她急急忙忙地赶到学校，却发现不用上学。4．She ________________________________ last year.去年她的确取得了很大的进步。5．Just at that time，he ___________________ a gd idea.就在那时，他想到了一个好办法。【答案】3．nly t find　4．did make great prgress5．came up with
写一篇海洋探索类的议论文动笔前，你的大体构思：_______________________________________________________________________________________________________________________________________________________________________________________________________________________________
【引人入胜的开头句】1．The sea has been a very mysterius part fr us human beings.2．We human beings are still curius abut the sea and cean thugh we have gt t knw many parts f them.3．With the rapid develpment f sciety，there is a grwing need fr us humans t further study and research int the cean.
【精彩纷呈的篇中句】1．With the rapid grwth f ppulatin n the earth，there is a grwing demand fr energy and resurces.2．As human ppulatin is rapidly increasing，there is a grwing demand fr energy and resurces.As a result，sea explratin is getting mre and mre urgent fr us s as t discver mre resurces t meet ur increasing demand.
3．Besides，we have t make further research int the sea s that we can better prtect the sea and marine animals.4．Since humans set their ft int the sea，sea pllutin has becming mre and mre serius.Obviusly，it is vital fr us humans t recnsider ur s-called sea explratin s as t keep the sea and cean under gd prtectin.
【回味无穷的结尾句】1．T sum up，I think it is vital fr us t make gd study and explratin int the sea.2．In shrt，we shuld stp interfering with the sea t avid pssible damage t the natural envirnment.
【写作任务】随着人口的不断增加，人类对于能源与资源的渴求更加突出。请你用英语写一篇120词左右的议论文，谈一谈海洋探索与开发的重要性和紧迫性。
【遣词造句】Ⅰ.用本单元所学单词或短语填空1．起航________________2．延伸________________3．开发；利用________________4．受自然的支配________________5．海洋动物________________【答案】1．set sail　2．extend　3．explit4．at the mercy f nature　5．marine animals
Ⅱ.本单元语块、语法运用1．完成句子(1)我们人类仍然对海洋感到好奇。We human beings are still __________________ the sea.(2)我们已经对他们(海洋)的许多地方有了一些了解，也有许多可以使用的海洋资源。We have gt t knw many parts f them and have many f the ________________________________．【答案】(1)curius abut (2)marine resurces in hand
(3)随着人口的快速增长，人们对能源的需求也在不断增长。________________________f human ppulatin，there is a grwing demand fr natural resurces.(4)为了开发更多的海洋资源来满足我们日益增长的需求，海洋勘探对我们来说越来越紧迫。Sea explratin is getting mre and mre urgent fr us s that we can _______________________ t meet ur increasing demand.【答案】(3)With the rapid increase(4)explit mre marine resurces
(5)我们必须把研究范围扩大到海洋。We have t ________________________ int the sea.(6)我们要避免受大自然的摆布，要更好地保护海洋和海洋动物。We shuld avid being ______________________________ nature and better prtect the sea and marine animals.【答案】(5)extend ur research(6)at the mercy f
(7)只有通过探索海洋，我们才能充分利用海洋的能源和资源。We can ___________________ f the energy and resurces in the sea nly by explring the sea.【答案】(7)make gd use
2．句式升级(8)将句(1)和句(2)句合并成一个含有让步状语从句的复合句_________________________________________________【答案】(8)We human beings are still curius abut the sea thugh we have gt t knw many parts f them and have many f the marine resurces in hand.
(9)将句(3)改为一个含有伴随状语的复合句_________________________________________________(10)用动词不定式将句(4)改为一个简单句_________________________________________________【答案】(9)As human ppulatin is rapidly increasing，there is a grwing demand fr natural resurces.(10)Sea explratin is getting mre and mre urgent fr us s as t explit mre marine resurces t meet ur increasing demand.
(11)用动词不定式合并句(5)及句(6)_________________________________________________(12)将句(7)改为倒装句_________________________________________________【答案】(11)We have t extend ur research int the sea t avid being at the mercy f nature and t better prtect the sea and marine animals.(12)Only by explring the sea can we make gd use f the energy and resurces in the sea.
【连句成篇】_________________________________________________One pssible versin：We human beings are still curius abut the sea thugh we have gt t knw many parts f them and have many f the marine resurces in hand.With the rapid develpment f sciety，there is a grwing need fr us humans t further study and research int the sea.
As human ppulatin is rapidly increasing，there is a grwing demand fr natural resurces.As a result，sea explratin is getting mre and mre urgent fr us s as t explit mre marine resurces t meet ur increasing demand.Besides，we have t extend ur research int the sea t avid being at the mercy f nature and t better prtect the sea and marine animals.Last but nt the least，nly by explring the sea can we make gd use f the energy and resurces in the sea.
人类对于海洋的探索和研究已经进行了很久了。假如你不赞成继续进行海洋的探索和研究，请你用英语写一篇120词左右的议论文，发表你的看法。_________________________________________________One pssible versin：Humans have been explring the sea since they set ft n the earth.As time ges n，it is time that we stpped ur sea explratin.