高中英语外研版 (2019)选择性必修 第一册Unit 5 Revealing nature背景图课件ppt

这是一份高中英语外研版 (2019)选择性必修 第一册Unit 5 Revealing nature背景图课件ppt，共42页。PPT课件主要包含了out，for，dating，distance，distant，answered，answering，answer for，beyond，without等内容，欢迎下载使用。

课时学案 语言知识讲练(Understanding ideas)
(1)ut f date过时的，陈旧的up t date最新式的，现代的(2)fix/set a date fr确定……的日期
1．date back t(＝date frm) 始于；追溯到
[名师点津]　date frm与date back t常用于一般现在时，不用于被动语态和进行时态，常用动词-ing形式短语作后置定语。
[即学即练]　单句语法填空/完成句子①The dictinary is ___ f date: many wrds have been added t the language since it was published．②I have many bks s far, but nne f them are __ t date．③Have yu fixed a date ___ yur wedding, Mary?④The festival ______ (date)back t the Ming Dynasty t celebrate the harvest in autumn is held in Nvember．⑤我从学生时代就开始对集邮感兴趣。My interest in stamp cllecting _____________ my schldays．
dates back t
(1)be(＋距离) distant frm sth．离某物(……)远(2)distance n．距离；远方in the distance在远处frm a distance从远处at a distance (f)在……远的地方；距离稍远keep sb．at a distance对……冷淡；与……疏远
2．distant adj． 遥远的；远处的；远亲的
[即学即练]　单句语法填空/完成句子①Paul has t drive a very lng ________ (distant) as part f his jb．②We sptted them waving t us __ a distance f abut 100 meters．③I saw a car __ the distance and jumped up as I recgnized the car．④Just as the saying ges, a near neighbur is better than a ___________(distance) cusin．
⑤你最好离他远点。It's better fr yu t ______________________．⑥我们可以看见远处的瀑布，它的声音在两英里远的地方就能听见。We can see the waterfall _______________，whse sund can be heard ________________ tw miles．
keep him at a distance
in the distance
at a distance f
(1)answer the phne/a call 　接听电话answer the dr开门，应门answer the criticism/charges/accusatin就批评/指控/谴责等作出回应answer a need满足需求answer a descriptin与描述相符answer fr ...对……负责；担保(2)answer t ...……的答案in answer t作为对……的回答；作为对……的答复
3．answer the call响应号召
[即学即练]　单句语法填空/完成句子①I kept ringing the bell，but n ne ________ (answer)the dr．②A man _________ (answer)the plice's descriptin was seen entering the building．③Smeday yu will answer ___ yur flish behaviur．④If I knw the answer __ the questin, I will tell yu．⑤I dn't quite knw what t say __ answer t yur questin．
⑥一般来说，谈及濒危动物，猎人要负很大的责任。Hunters in general have a lt t __________ in terms f endangered animals．⑦年轻人应该响应号召，参军保卫祖国。The yung shuld _______________ and jin the army t defend their cuntry．
answer the call
call/bring/thrw sth．int questin 引起对某事物的怀疑beynd questin不容怀疑withut questin毫无疑问；毫无异议地ut f questin没问题ut f the questin不可能；不允许
4．in questin 讨论中的；考虑中的；有疑问的
[即学即练]　单句语法填空/完成句子①On the day __ questin we were in Cardiff．②It is ______ questin that he can slve the prblem by himself．③Her versin f events was accepted _______ questin．④This has called ____ questin peple's right t retire at 60．⑤毫无疑问，他是做这项工作的最佳人选。He is ________________ the best man fr the jb．⑥今年再度出国旅行是绝不可能的。Anther trip abrad this year is ___________________．⑦他是一个诚实的人，他的诚实是毫无疑问的。He is an hnest man and his hnesty is _______________．
withut questin
ut f the questin
ut f questin
(1)crwd vt．挤满；塞满；使拥挤；涌入(脑海)；涌上(心头) n．人群；观众crwd in (n sb．)(想法、问题等)涌上(某人)心头；涌入(某人)脑海crwd int ne's mind涌入某人的脑海crwd in/int (sth．)大批地涌入(某物)crwd arund聚集在……周围；聚拢a crwd f/crwds f一群(成群)……(2)crwded adj．拥挤的；挤满的；充满的
5．be crwded with 拥塞；挤满；充满
[名师点津]　 crwd是集合名词，作主语时，若视为整体则谓语动词用单数形式，若强调个体成员，则谓语动词用复数形式。the crwd“老百姓，大众”。
[即学即练]　单句语法填空/完成句子/一句多译①The landscape f public health is ________ (crwd) with an ever grwing number f partnerships，initiatives，and implementing agencies．②When species crwd ____ an area，they cmpete fr resurces and becme efficient at using them．③ ______ (crwd) f peple pured int the street．④对祖父母清晰的记忆涌入我的脑海。Vivid memries f my grandparents came _____________________．
crwding int my mind
⑤他突然有了一个想法：建设另一条高速公路就能解决问题。a．A thught ____________________ that building anther expressway culd slve the prblem．b．A thught _________________ that building anther expressway culd slve the prblem．
crwded int his mind
crwded in n him
(1)exist vi．存在；生存exist in存在于……之中exist n靠……为生There exists/existed...某地有……；存在……(2)existence n．存在cme int existence产生；成立；开始存在 existence使发生；使产生in existence存在(3)existing adj．现存的，现在的
6．cme t exist 产生；成立；开始存在
[即学即练]　单句语法填空/完成句子①N ne knws when such a custm first came int _________ (exist)．②He finds it hard t exist __ the mney he's earning．③_____ existed an bvius cnflict between the accunts f the witnesses，s a judgment was nt annunced in curt．④在我们学校，自行车的存放是一个长久以来就存在的问题。The parking place fr bikes was ___________________ fr a lng time in ur schl．
an existing prblem
⑤每年都有成千上万的新公司成立。Thusands f new cmpanies _________________________________ every year．⑥1823年时城墙还存在。In 1823 the city wall was still ____________．
cme t exist/cme int existence
in existence
7．suspect v．猜想，怀疑，觉得 n．可疑对象
(1)suspect that...怀疑……suspect sb．f (ding) sth．怀疑某人有某罪行suspect sb．t be猜想/猜疑某人是……(2)suspicius adj．可疑的；怀疑的；多疑的be suspicius f对……起疑(3)suspiciusly adv．怀疑地；猜疑地
[即学即练]　单句语法填空/句型转换①The man was suspected __ stealing the car，s he was laid ff．②Hnestly speaking，we all suspected the yung man _____ (be) a pickpcket．③They became __________ (suspect) f his behaviur and cntacted the plice．④Tw ________ (suspect) were declared t be inncent fr lacking cnvincing evidence．⑤He suspected that his neighbur stle his mney．→He ___________________________________ his mney．
suspected his neighbur f stealing
8．adapt t 适应，适合……
(1)adapt v．使适应，使适合；改编，改写adapt neself t使自己适应……adapt A frm B将B改编成Abe adapted frm...由……改编be adapted fr改编成……(2)adaptable adj．能适应的adaptatin n．改编本；适应
[即学即练]　单句语法填空/完成句子①The wrld will be different，and we will have t be prepared t adapt __ the change．②When yu g t a new cuntry，yu must adapt ________ (yu) t new manners and custms．③他过了好一阵子才适应了寒冷的天气。It tk him a while t ________________ the cld weather．
adapt himself t
④儿童比成人更容易适应新的环境。Children ________ a new envirnment mre easily than adults．⑤众所周知，这部电影改编自他的同名小说。It is well knwn that this film is ____________ the nvel f the same title by him．
adapted frm
(教材P67)As he studied these，he asked himself the questin: hw did different species cme t exist?当他研究这些样本时，他产生了疑问：这些不同的物种是如何产生的？
1．as引导的时间状语从句
[句式分析]　as在此引导时间状语从句，意为“当……的时候；随着”。
As the stry develps, the truth abut the mysterius figure is slwly discvered．随着故事的发展，关于神秘人物的真相慢慢被发现。
as作连词时，有以下用法：(1)意为“当……时候；一边……一边……；随着”时，引导时间状语从句。(2)意为“按照……的方式(办法)；如同……”时，引导方式状语从句。(3)意为“因为；既然”时，引导原因状语从句。(4)意为“尽管”时，引导让步状语从句。(5)引导比较状语从句，常用于句型，意为“像……一样……(第一个as是副词，第二个as是连词)”。
[名师点津]　 (1)当as引导让步状语从句时，从句使用部分倒装，即将作表语或作状语的形容词、名词、副词以及情态动词或助动词之后的动词原形放于as前面；作表语的单数可数名词提前时应该省掉冠词。(2)with意为“随着”时是介词，后接名词或代词等构成with短语或with复合结构。
[即学即练]　完成句子/句型转换①我离他们足够近能听见他们正在说汉语，并且我像在中国可能做的那样说了声“你好”。I gt clse enugh t hear them speaking Chinese，and I said “Ni Ha”，just ______________________．
as I might d in China
②因为我正忙着准备期末考试，所以我才没有一收到电子邮件就给你回复。____________________________________，I didn't reply t yur email as sn as I received it．③他虽然是个孩子，却知道如何帮助别人。Child ________，he knws hw t help thers．
As I was busy preparing fr my final exam
④他醒来得和入睡一样突然。He wke up ______________ he had fallen asleep．⑤As time went n，he cntented himself with a simple life．→ __________________，he cntented himself with a simple life．(用with复合结构改写)
as suddenly as
With time ging n
(教材P68)But Darwin's scientific studies were s cnvincing that mre and mre peple started t believe his thery．然而达尔文的科学研究很有说服力，越来越多的人开始接受他的理论。
[句式分析]　句中的表示“如此……以至于……”，that引导结果状语从句。
The tears were streaming s fast that she culd hardly see．她的眼泪流得如此之快以至她几乎看不见。
[名师点津]　(1)little表示“少”时用s修饰，但表示“小”时用such修饰。(2)在“s/such ...”结构中，当s/such置于句首时，其所在的句子要用部分倒装
[即学即练]　单句语法填空/一句多译/句式升级①It is ____ nice weather that I wuld like t g t the beach．②The shp sells ____ expensive gds that I want t buy nthing there．③He gave me __ little time that it was impssible fr me t finish the wrk n time．④The wind was __ strng that we culd hardly mve frward．
⑤天气极度寒冷，房子里所有的水管都被冻住了。a．It was ________________ all the water pipes in the huse frze up．b．It was ________________ all the water pipes in the huse frze up．⑥(普通表达)Light travels s fast that we can hardly imagine its speed．(高级表达) _______________________ that we can hardly imagine its speed．(倒装句)
s cld a day that
such a cld day that
S fast des light travel
Ⅰ．单句语法填空1．The persn __ questin has made a cntributin t ur sciety．2．The man suspected __ stealing the mney was taken t the plice statin．3．I culd just see a car in the ________ (distant)，but I culdn't make ut what clur it was．4．The crwd ________ (be) marching n the street t imprve their living cnditins．
5．What he said sunded reasnable，but I suspected it _____ (be) a lie．6．Nt nly has she adapted herself __ the fast pace f city life, but she is becming mre and mre utging．7．The traditin f family reunin during the Spring Festival _____ (date)back t at least the Han Dynasty．8．Three ideas taught in business schls have much t answer ___．
Ⅱ．完成句子1．俗话说： 入乡随俗。(as引导定语从句)__________________, when in Rme, d as the Rmans d．2．他如此有学问，以至于我们非常赞赏他。() He is ___________________________________________________ we admire him very much．
As the saying ges
s learned a persn that/such a learned persn that
3．当我沿大街行走时，碰巧遇到了我的一个老朋友。(as 引导时间状语从句) ________________________________, I came acrss an ld friend f mine．4．男孩花了大约三个月的时间来适应新的校园环境。(adapt t)It tk the by abut three mnths _______________________________________________．5．这个耳熟能详的民间故事起源于唐朝。This familiar flk tale _____________ the Tang Dynasty．
As I was walking dwn the street
t adapt t the new schl
Ⅲ．课文语法填空Charles Darwin was a gelgist and naturalist, fascinated by rcks, plants and animals．He left England n the ship, the Beagle, in 1831．The jurney gave him the chance 1．________ (study) varius living things in their natural envirnments．
At that time, peple believed that all species had appeared n Earth at the same time, and 2．_______________ (nt change) since．But Darwin began t think differently．He nticed that sme species f animals were very similar 3．__ each ther．When the Beagle reached the Galápags Islands in 1835, it 4．___ (be) the birds that interested him the mst．He suspected that the 5．_______ (finch) had evlved frm a cmmn ancestr, 6．_____ had arrived n the islands a lng time befre．
had nt changed