必修 第二册Unit 5 Humans and natureLesson 3 Race to the Pole优秀ppt课件

这是一份必修 第二册Unit 5 Humans and natureLesson 3 Race to the Pole优秀ppt课件，共27页。PPT课件主要包含了for，based，basic，Anxiously，anxiety，about，出故障，计划等失败，broke up，broke out等内容，欢迎下载使用。

(1)We are making preparatins fr the art festival at this mment.(2)Sandy practices every day in preparatin fr the Olympic Games t be held in Japan.(3)Helen has been preparing fr the imprtant test fr three weeks.(4)Nw I’m well prepared t wrk as a language instructr.
1.preparatin n.准备；预备
(1)make preparatins fr 为……做准备(2)in preparatin fr 为……做准备(3)prepare v.准备；预备； prepared adj. 准备好的；有所准备的(4)prepare t d 准备做…… prepare fr sth 为……做好准备(5)be/get prepared fr sth 为某事做好准备 be /get prepared t d sth 为做某事做好准备
单句语法填空(1) Yu shuld have made full （prepare）fr the jb interview.(2)Anther grup began remving seats and ther theatre equipment in preparatin 　　 the building’s end.(3)The king urged his peple t prepare _____ the war.
preparatins
(1)Chile perates a research base n King Gerge Island in the Suthern Ocean. (2)The film is based n a shrt stry by Thmas Mann. (3)Water is a basic necessity f life.
2. base n. 底部；基地；基础 vt. 以……为基础
(1)at the base f... 在……底部(2)base... n/upn... =be based n 以……为基础 / 根据(3)basic adj. 基本的；基础的；初级的(4)basically adv. 基本上；大体上；从根本上
单句语法填空(1)The bk，　　　　（base） n his life in his childhd came ut in 1960s.(2)Her decisins were mainly based 　　　her interests.(3)N ne can take away my 　　　　（base）right t educatin.
(1)Helen lked anxiusly at her father.(2)Her vice was full f anxiety. (3)Peter has been ut f wrk fr three mnths and he is anxius t find a jb.
3. anxiusly adv. 焦虑地；不安地；渴望地
(1)anxius adj. 忧虑的；焦急 anxiety n. 焦虑；不安；烦恼(2)be anxius abut ...对担心 be anxius fr sth 渴望某事(3)be anxius t d sth 渴望 / 急于做某事(4)with anxiety 焦虑地
单句语法填空(1)　　　　（anxius），she tk the dress ut f the package and tried it n,nly t find it didn’t fit.(2)There was increasing 　　　　（anxius）ver the utcme f the talks.(3)Jack still can’t help being anxius 　　　 his jb interview.
4.break dwn （机器等）出故障；坏了；（计划、和谈等）失败；（精神、身体）垮了；分解；（关系等）破裂；把……拆分；痛哭
【归纳拓展】break away （frm）离开；逃脱；脱离break in 插嘴；打断；闯入break int 破门而入；突然……起来break ff 断绝；中断；折断break ut（火灾、战争等）突然爆发break thrugh 冲破；突破break up（使）破碎；（使）破裂；解散；解体；散会；驱散；制止
写出句中 break dwn 的含义(1)The wrms’ ability t break dwn their everyday fd—beeswax—als allws them t break dwn plastic. _______(2)He had t pause frm time t time t wipe the sweat frm his frehead，because the air-cnditining system brke dwn. _______(3)The firefighters brke dwn the wall in rder t gain quick access t the building n fire. _______(4)She brke dwn the mment she heard the bad news. _______(5)His plan brke dwn because he had nt given enugh attentin t details. ________用 break 短语的适当形式填空(6)The band 　 　　　in the 1990s.(7)Her friends came t her rescue when the war__________.(8)When he gt hme，he fund his huse____________.　　　　.
5.put n 穿上；戴上；抹；使运转；播放；增加；发胖；假装；装出
【归纳拓展】put aside 把……放在一边；不考虑put away 把……收起；放好；储存……备用put back 把……放回原处put dwn 放下；写下；记下；平定；镇压put frward 提出；把……提前put ff 推迟；延期put ut 熄灭；扑灭；出版；公布；广播put up 举起；抬起；提高；公布；张贴；；搭建；留宿；住宿put up with 忍受；容忍
写出句中 put n 的含义(1)It is very cld utside. If yu g ut，yu shuld put n mre clthes. 　(2)When will the new play be put n? (3)He put n a cheerful smile，but he was disappinted.(4)After the Spring Festival，sme peple put n a lt f weight. 用 put 短语的适当形式填空(5)Mr Smith 　　　　his hat and left the rm in a hurry.(6)We will 　　　　ff the picnic in the park until next week，when the weather may be better.(7)A week befre Earth Day，psters were　　　　arund ur schl，calling upn us t jin in the actins fr a greener earth.(8)Yu had better 　 　　　yur reasns right nw. We have n time t waste.(9)Hw can yu 　　 　　the nise frm upstairs?　　　　.
put up with
(1)As a yung man，yu shuld have an ambitin t succeed in yur field. (2)They were very ambitius fr their children.
6. ambitin n. 雄心；抱负；追求；夙愿
(1)have an ambitin t d sth 有做某事的抱负(2)achieve/realise an ambitin 实现抱负(3)ambitius adj. 雄心勃勃的；野心勃勃的
单句语法填空(1) One f his 　　　 　（ambitin） is t becme a famus athlete.(2)He’s a very 　 　　　（ambitin）yung persn and he wants t play at the highest level.
(1)She is determined t carry n with her educatin.(2)He carried n wrking as if nthing had happened.
7. carry n 继续；进行
(1)carry n with sth 继续/坚持某事(2)carry n ding sth 继续/坚持做某事(3)carry away 拿走；冲走；掠走；使激动(4)carry ut 执行，实施(5)carry thrugh 完成；使渡过难关
单句语法填空(1)Inspired by the stries f Lin Qiazhi，Li Mei decided t carry 　　　her gd wrk as a dctr.(2)Sme huses in the village were carried　　　　when the swllen river suddenly changed its curse.(3)He gave himself a new name t hide his identity when he went t carry 　　　　the secret task.(4)Their curage carried them 　 　　　the hard times.
Sentences explanatins
1.Then came the ttal darkness f the plar winter. 极地的冬季来临，四处一片黑暗。【句式分析】时间副词 then 位于句首，谓语动词是 cme，g 时，句子需用全部倒装。Then came the news that he had recvered frm his disease.然后传来了他病愈的消息。 Nw cmes the great mment.现在这一伟大的时刻到来了。 Out rushed the children. 孩子们冲了出来。On the grund lies a man whse leg is brken.地上躺着一个男子，他的腿断了
【归纳拓展】(1)时间副词 nw 也有此用法。(2)地点副词 here/there 位于句首，谓语动词是 be，cme，g，stand，lie，exist 等，且主语是名词时，也用全部倒装。(3)表示方向的副词 ut，in，up，dwn 等置于句首，且名词作主语时要用完全倒装。(4)表语或地点状语（多为介词短语）+ 连系动词或实义动词 + 主语（名词）
单句语法填空(1)And then 　　　　（cme） the lessn I’ve taken with me thrugh my life.(2)At the meeting place f the Yangtze River and the Jialing River　　　　（lie）Chngqing,ne f the ten largest cities in China.(3)It was the first time that I had played n the stage. In frnt f the stage　　　　（be）my excited schlmates.
2. Amundsen was the first t leave n 8 September，1911. 1911 年 9 月 8 日，阿蒙森第一个动身。【句式分析】 本句型中，t d 作后置定语。若是被动关系，用 t be dne。sb/sth be the t d sth 某人 /某物是第一 / 二……最后一个做……的人 / 物Wh is the first persn in the wrld t land n the mn?谁是世界上第一个登上月球的人？Jane is the first student in ur class t cme and the last t leave.简是我们班第一个来的学生，也是最后一个离开的学生。She is the last persn t trust with a secret.她是最不可能保密的人。
单句语法填空(1)Wang Shu is the first Chinese citizen 　　 　(win) this award.(2)The Antarctica is the last cntinent ______________ (discver).(3)She was the first wman in China 　 　　（chse） t d the dangerus jb.(4)In 2003，China became the third natin　　 　　（put） a human in space with its wn rcket.
t be discvered
3. First， his tw sledges brke dwn and then the hrses began t have serius difficulties with the snw and the cld. 先是他的两辆雪橇坏了，后来马匹开始在大雪和严寒的天气下出现严重问题。【句式分析】第一个句型中介词 with 后接名词，第二个句型中 difficulty 后省略了介词 in,后接 ding 作宾语。have difficulty with... 在……方面有困难Alice has sme difficulty with her physics.爱丽丝在物理方面有些困难。Jack had sme difficulty （in） learning Chinese.杰克学习汉语有些困难。【归纳拓展】have difficulty （in）ding sth ……做……有困难have truble /prblems （in） ding sth 做……有困难have sme truble/prblem with sth 在……方面有些困难
单句语法填空(1)Susan is having a lt f truble 　　　　the new cmputer，but she desn’t knw whm t turn t.(2)Sme peple have great difficulty 　　　 （get） up early in the mrning.(3)Hmeless peple ften have difficulty　　　　（find） a jb because they have n hme addresses.(4)Yu’ll imagine what difficulty we had　　　　（walk） hme in the snwstrm.
后缀1 后缀的作用英语的后缀具有很强的语法作用，加在一个词的尾部构成派生词，一般不改变词的基本意义，而是改变词性。（下面先讲一下常见名词、形容词和副词的后缀。）单句语法填空（1）The cuple gt int a heated 　 　　　（argue）abut their children’s educatin.（2） Hazel 　　 　　（prbable）wuldn’t have suffered greatly if he hadn’t been cheated by the man.（3） The 　　　　（true） is that many peple have suffered frm the disease.
2 常见名词后缀（1）动词加后缀 -er，-r，-ar，-ant 变为名词，表示“动作执行人”。teach → teacher visit → visitr lie → liar assist → assistant（2）动词加 -tin（及其变体），-ing，-ment，-al，-ure 变为相应的名词形式，表示“行为的过程、结果”。rganise → rganisatin live → living mve → mvement arrive → arrival fail → failure（3）形容词加后缀 -ness，-y，-（i）ty，-th 变为名词。ill → illness hmesick → hmesicknessdifficult → difficulty equal → equalityhuman → humanity true → truthgrw → grwth warm → warmth
单句语法填空（1） Every year，a large number f　 　　（visit） are attracted by the beautiful scenery in Guilin.（2） Many 　　　 　（rganize） nw are attempting t encurage their emplyees t be creative.（3） On his 　　　 　（arrive） in Wuhan，Mr Zhng went t hspital.（4）I knw Peter feels upset abut his 　　 　（fail）.（5）It is an astnishing 　　　　 （achieve）.
rganizatins
achievement