高中英语外研版 (2019)必修 第二册Unit 6 Earth first集体备课ppt课件

这是一份高中英语外研版 (2019)必修 第二册Unit 6 Earth first集体备课ppt课件，共26页。PPT课件主要包含了as ，killed ，was based ，where ，behaviour ，into，going，to ask，to target，thanks to等内容，欢迎下载使用。
A sng fr students
Step I Leading-inShw the vide t the students
After watching the vide, hw d yu feel?What d yu think we shuld d？
Step Ⅰ　Fast readingMatch each paragraph with its main idea.Para.1　A.Finning kills millins f sharks a year.Para.2 B.The pening scene frm the 1975 film Jaws.Para.3 C.Mre peple want t prtect sharks frm extinctin.Para.4 D.Benchley came acrss an awful sight f dead sharks and fught t prtect sharks.Para.5 E.Jaws made peple mre scared f sharks and peple killed as many sharks as they culd.
答案　Para.1—B　Para.2—E　Para.3—APara.4—D　Para.5—C
Step Ⅱ　Careful readingRead the text carefully and chse the best writer described the pening scene f the film Jaws in rder t the tpicB.make peple aware f sharksC.tell sharks are dangerusD.shw his angry t the film2.Which f the fllwing was led t by the film?A.Many sharks were killed fr were mre frightened f f peple stp swimming in the believe shark are hrrible animals.
3.The third paragraph mainly tells led t sharks’ number fallingB.Finning shuld be frbidden by the lawC.It’s cruel fr the sharks t be killed fr prfitD.It’s the film that makes finning ppular4.When Peter Benchley saw s many dead sharks，he began t srry fr sharksB.becme ashamed f his lack f knwledgeC.admit his misunderstanding f sharksD.give up writing t prtect sharks5.Hw des the writer feel abut the future f the sharks?A.Wrried.
Fill in the frm
Step Ⅲ　Clze testJaws,1______(attract) huge audiences and winning many awards, tells the stry f a great white shark that attacks and kills swimmers.It misled peple t see sharks 2___hrrible animals, which made mre sharks 3________(kill).Besides this, because f finning,4______________ large sharks arund America fell quickly, and sn fell arund the wrld.In 1980,Peter Benchley, the man wh wrte the bk the film Jaws 5______ (base) n came acrss the awful sight 6______ the sea flr was cvered with dead sharks.He admitted that his bk was wrng abut sharks’ 7____________(behave) and began t fight t prtect sharks.8____________(frtunate)，mre and mre peple became interested in 9__________(understand)them and prtect them frm 10____________ (extinct).
understanding
attracting
a large number f
Frtunately
1.scare v.使(某人)惊恐，吓唬
·Peple have always been scared f sharks，but Jaws made things wrse.(教材P62)人们总是害怕鲨鱼，但是《大白鲨》使事情变得更糟。·He scared the students int silence.他把这些学生吓得不敢出声。·Once peple were scared f taking the buses late at night.从前人们害怕在深夜乘坐公共汽车。·The small animals were scared t run away when they saw a tiger walking twards them.小动物看见一只老虎朝他们走来，吓得要跑开。
►单句语法填空①They scared the little by ____________ stealing fds in the supermarket.②The little girl is scared f ____________(g)ut alne.③The shy by is scared ____________ (ask) fr help at schl.单词一族scared adj.恐惧的；害怕的scaring adj.让人害怕的scary adj.引起恐慌的
用法总结(1)scare sb away/ff把某人吓跑/吓退scare sb int (ding) sth威胁/恐吓某人(做)某事(2)be scared f sb/sth害怕某人/某物be scared f ding sth害怕做某事be scared t d sth害怕、恐惧做某事(be) scared t death吓的要死
2.target v.把……作为目标·“Sharks dn’t target humans，” he said.(教材P63)“鲨鱼不以人类为目标，”他说。·The campaign will target American insurance cmpanies.这场活动将以美国各保险公司为目标。·The area has becme a prime target fr supermarket develpment.该地区成了发展超市的首选之地。·We shuld set a target and try t achieve it.我们应该设定一个目标，并努力实现它。
单句语法填空/补全句子①Ggle used the data cllected frm users ________________(target)advertising better.② The wman_________________________(瞄准目标) but hit the wall.用法总结achieve ne’s target达到目标 aim at a target瞄准目标hit/set a target完成/定指标 名师提醒　target可以用作名词，意为“目标”。
aimed at the target
·due r因为This was nt nly due t fear f sharks，but als finning.(教材P62)这不仅是因为害怕鲨鱼，而且是由于捕鲨割鳍。►补全句子①The prductin has been increased by arund 30 percent _________________________ (由于新技术).►同义句转换②They have had anther gd harvest ________________ the heavy snw f last winter.→They have had anther gd harvest ___________________________ the heavy snw f last winter.
due t the new technlgy
due t/because f/wing t
短语记牢表原因的介词短语： because f，n accunt f，wing t，thanks t，as a result f等。名师提醒　(1)due t 意为“由于”常作表语，也作后置定语和状语。(2)thanks t意为 “多亏；由于”，只作状语。(3)wing t意为“由于” 常作状语。(4)as a result f意为“由于” 作状语。
2.cut ff切断·Finning is a type f fishing where sharks are caught and their fins cut ff.(教材P62)捕鲨割鳍是一种捕鱼方式，在那里鲨鱼被捕获，他们的鳍被切断。►选用右栏短语填空①It was a cld January in 1925 in Nme，Alaska.The twn was ___________ frm the rest f the wrld due t heavy snw.②Every ne f us can make a great effrt t ____________ the use f energy in ur cuntry.③She kept ______ n ur cnversatin，which made us very angry.④__________ the carrts befre yu put them int the pt.⑤He _______ the park and gt there in time.
短语记牢cut dwn削减；删节；砍伐cut ut 切去；省略；停止(做某事)cut up 切碎；剪碎cut thrugh 穿过；穿透cut in 插入；插嘴；超车抢道
3.have an effect upn对……有影响
·Finning wuld have an unexpected effect upn Peter Benchley，the man wh wrte the bk the film Jaws was based n.(教材P63)捕鲨割鳍对彼得·本奇利产生了意想不到的影响，电影《大白鲨》就是根据他的书改编的。►选用右栏短语填空①Her illness ____________________ her wrk.②It wn’t be easy t ____________ the changes ________________.③The new tax rates ________________ frm April.
has had a bad effect n
came int effect
►同义句转换④After a heated discussin at the meeting，a new plan came int being，which wuld affect greatly the cultural life f the peple.→After a heated discussin at the meeting，a new plan came int being，which wuld____________________ the cultural life f the peple.短语记牢take effect生效，实行cme /g int effect开始生效，开始实施put sth int effect实施，实行名师提醒　(1)affect常作及物动词，“影响，感动，感染”。(2)effect常作名词，“结果，效果，作用，影响”。
have a great effect n
4.be wrng abut在……方面是错的； 误解……·He admitted that his bk was wrng abut sharks’ behaviur.(教材P63)他承认他的书对鲨鱼行为的描写是错误的。►补全句子①We can ften _________________(误解)each ther，s it is an amazing thing that we understand each ther as well as we d!②Smetimes yu can __________(犯错)，but this is the best way t learn this new language.③Mary’s friend felt regret fr he ________________(冤枉她).
be wrng abut
did wrng t her
短语记牢g wrng 犯错，弄错d wrng t sb对待(某人)不公平；冤枉某人 名师提醒　wrng 是个多义词(1)adj.错误的；有毛病的；不适当的；不道德的(2)adv.错误地(3)n.不义行为；坏事；犯罪；欺骗；错误；不公正(4)v.冤枉；不公正地对待
.Frtunately，nt everyne wh watched the film Jaws became afraid f sharks—sme became interested in understanding them.(教材P63)幸运的是，并不是所有看过《大白鲨》这部电影的人都害怕鲨鱼——有些人对理解鲨鱼很感兴趣。【分析】 nt everyne是部分否定用法。【拓展】 部分否定的构成：含“全部/所有/任何”等意义的词(如all，everything，always等)与nt连用。
It’s impssible fr all the applicants t get the jbs，because nt all f them are fit fr them.并非所有的求职者都能找到工作，因为并非所有人都胜任这些工作。Bth f the windws in my bedrm are nt facing t the suth.我卧室里的两扇窗户不都是朝南的。We all agree that everything in the ffice isn’t satisfying.我们都认为办公室里的一切并不都令人满意。
补全句子①But _________________(并非这两个城市都) develp slwly ver a lng perid f time.②__________________ (不是所有的文化) greet each ther the same way.③It is __________________(并不总是容易的) fr the public t see what use a new inventin can be f t human life.
nt bth cities
Nt all cultures
nt always easy