2021学年Unit 4 Breaking boundaries备课课件ppt

这是一份2021学年Unit 4 Breaking boundaries备课课件ppt，共36页。PPT课件主要包含了内容索引，核心考点 课堂突破，随堂巩固 迁移运用，of　，assistance，assistants，with　，assistant，assist，with等内容，欢迎下载使用。
1.a lack f缺乏[教材原句]It is an independent,nn-prfit rganisatin whse missin is t prvide medical care t thse affected by cnflict,epidemics,disasters r a lack f access t health care.(P38)它是一个独立的非营利组织,其任务是向受冲突、流行病、灾害或缺乏获得保健机会影响的人提供医疗服务。语境巧练[单句语法填空](1)Lack 　　　　　sleep has already been shwn t be wrse fr prductivity than being verweight r underweight. (2)Health prblems are clsely cnnected with bad eating habits and a lack 　　　　　exercise. 
[完成句子](3)他擅长工作,但似乎缺乏信心。He is gd at his jb but he seems t 　　　　　/　　　　　　cnfidence. (4)It seems that he 　　　　　　　　　　　　　　　(缺乏动力) t imprve himself. 
lack be lacking in
lacks the mtivatin
考点必记fr lack f...因缺乏……lack fr...(对……)不充足,缺乏……(常用于否定句)n lack f...不缺乏……lacking adj.缺乏的be lacking in缺乏[名师点津]lack虽可用作及物动词,但不用于被动语态;lack用作不及物动词时,常与介词fr连用;lack用作名词时,常与介词f连用。
2.assist v.帮助,协助[教材原句]It assists peple based n need,regardless f which cuntry they are frm.(P38)它根据需要帮助人们,不管他们来自哪个国家。语境巧练[单句语法填空](1)(2018·全国Ⅰ卷) He assists her 　　　　　cking matters. (2)Bill assisted his friend Mike　 　　　　(establish) a new cmpany. (3)China will cntinue t increase its 　　　　　(assist) t Africa in bth quantity and quality. 
t establish
(4)Cell-phnes are part f a grwing muntain f electrnic waste like cmputers and persnal digital 　　　　　(assist). (5)Despite his cries,n ne came t his 　　　　　(assist). (6)The teacher decided t assist me 　　　　　my English study. [小语段填空](7)The shp 　　　　　rushed ut f the shp t 　　　　　the ld lady 　　　　　her luggage.With his　　　　　,the ld lady crssed the rad.(assist) 
[一句多译]我们将帮助你找到一份更好的工作。(8)　 .(assist sb t d) (9)　 .(assist sb in ding) (10)　 .(with the assistance f) 
We will assist yu t find a better jb
We will assist yu in finding a better jb
With the assistance f us,yu will find a better jb
考点必记assist (sb) in (ding) sth帮助(某人做)某事assist sb with sth帮助某人做某事assist sb t d sth帮助某人做某事assistant adj.副的;助理的　n.助手;店员assistance n.帮助,援助[易混辨析】]assist/help/aid
3.vital adj.极其重要的,必不可少的[教材原句]But it is vital nt t take any chances.(P38)但重要的是不要冒险。语境巧练[单句语法填空](1)The quick recgnitin f disease is vital 　　　　　effective treatment. (2)It is vital that we 　　 　　　(keep) infrmed f all develpments. (3)There is n dubt that the develpment f science and technlgy is f vital 　　　　　(imprtant) t human advancement. (4)Interest is as vital 　　　　　learning as the ability t understand,even mre s. 
(shuld) be kept
考点必记be vital t/fr对……极其重要;必不可少It is vital that...……极其重要f vital imprtance至关重要[名师点津]It is vital that...句式中,that 从句要用虚拟语气,即谓语动词用“(shuld+)动词原形 ”。类似的还有:It is necessary/natural/imprtant/strange/essential that...
4.at risk处在危险中[教材原句]I knew I was putting my life at risk...(P38)我知道我在冒生命危险……语境巧练[单句语法填空](1)Which team is mre willing t take 　　　　　(risk)? (2)He gt well-prepared fr the jb interview,fr he culdn’t risk 　　　　　(lse) such a gd chance. (3)He was determined t d it even at the risk f 　　　 　　(laugh) at. [完成句子](4)If we g t war,inncent lives will be put 　　　　　　　　　　(处境危险). 
being laughed
考点必记risk ding...冒险做……risk ne’s health/life以健康做赌注/冒着生命危险at the risk f (ding)...冒着(做)……的危险at all risks无论如何run/take a risk/risks冒险run/take the risk f (ding)...冒着(做)……的危险
5.specialist n.专家,专业工作者[教材原句]My missin was t relieve Emma,a Canadian specialist in infectius diseases at the end f her psting.(P38)我的任务是在加拿大传染病专家艾玛任职结束后接替她。语境巧练[单句语法填空](1)Peckham,himself a cancer 　　　　　(special),is well aware f the wide variatins in medical practice. (2)We specialize 　　　　　creating beautiful,delicius,and truly unique cakes. (3)I think we’ve entered an age f 　　 　　　(special). 
specializatin
考点必记special adj.特殊的,专门的specialize v.专攻,专门从事specialize in...专攻……specializatin n.专业化
6.infectius adj.传染性的[教材原句]My missin was t relieve Emma,a Canadian specialist in infectius diseases at the end f her psting.(P38)我的任务是在加拿大传染病专家艾玛任职结束后接替她。语境巧练[单句语法填空](1)When I needed 　　　　　(infect) the nursing bttles,I wuld cme here t use the micrwave ven. (2)Ear 　　　　　(infect) are cmmn in preschl children. (3)　　　　　(infect) diseases are spreading amng many f the fld victims. 
t disinfect
考点必记infect v.传染;使感染disinfect v.为……消毒;给……杀菌infectin n.传染;感染
7.harmnius adj.和睦的,融洽的[教材原句]Rather,it’s abut cuntries and peple making a jint effrt t cme tgether t create a mre harmnius and understanding wrld,s that we can all enjy the mutual benefits.(P42)而是国家和人民共同努力,共同创造一个更加和谐、更加谅解的世界,让我们都能享受到互利。
语境巧练[单句语法填空](1)Their 　　　　　(harmny) relatinship resulted frm their similar gals. (2)In shrt,a gd and 　　　　　(harmny) envirnment is necessary fr a child t grw healthily. [完成句子](3)It’s typical f peple t wrk 　　　　　　　　　　　　　　　(与自然和谐相处).The terraces are cleverly designed with hundreds f waterways that cnnect with each ther. 
in harmny with nature
考点必记harmny n.和睦;和谐;协调;一致in harmny with与……协调一致/和睦be ut f harmny with与……不协调一致live in harmny和谐相处harmnize v.(使)协调;(使)一致
8.rewarding adj.值得做的,有意义的[教材原句]It was rewarding t see hw ur wrk different cultures.(P42)看到我们的工作帮助了来自不同文化的……,这是很值得的。语境巧练[单句语法填空](1)He was given a medal 　　　　　a reward fr his service. (2)His effrt was rewarded 　　　　　remarkable success. (3)She started singing t the baby and 　　　 　　(reward) with a smile. (4)This wrk is difficult,but it’s als very 　　　　　(reward) when peple d well. 
was rewarded
考点必记reward n.奖赏,回报　v.奖赏,酬谢,报答as a reward fr作为(对某事的)报酬/奖赏give/ffer a reward t sb fr sth因为某事而给某人报酬reward sb fr (ding) sth因(做)某事……奖励某人reward sb with sth对某人报以……
9.divisin n.部门;分歧,分裂;分割;分界线;除(法)[教材原句]Nw it was up t the living t remve nt nly the divisins between Nrth and Suth,but the bundaries between black and white...(P44)现在不仅要由活着的人来消除南北之间的隔阂,还要消除黑人和白人之间的界限……
语境巧练[单句语法填空](1)The 　　　　　(divide) between the prsperus west and the pr east remains. (2)In rder t play the game better,the teacher shuld divide bys 　　　　　girls. (3)The prize mney will 　　　　　(divide) amng three winners. (4)The circle is divided 　　　　　several sectins,and each sectin represents a fractin f the data. 
考点必记divide v.划分;分配;隔开;除divide sth int...把……分成……divide sth 在……中间分配某物把……和……分开divisin f labr分工cell divisin细胞分裂a fair divisin f time and resurces时间和资源的合理分配the divisin f the ppulatin int age grups把人口分成不同的年龄组
10.be engaged in忙于/从事(做)……[教材原句]Nw we are engaged in a great civil war,testing whether that natin,r any natin,s cnceived,and s dedicated,can lng endure.(P45)现在,我们正在进行一场伟大的内战,以考验这个国家,或任何一个孕育于自由和奉行上述原则的国家,是否能够长久存在下去。
语境巧练[单句语法填空](1)Despite her illness,she remains actively engaged in 　　　　　(shape) plicy. (2)(2019·天津卷) A study shws the students wh are engaged 　　　　　after-schl activities are happier than thse wh are nt. (3)Phili gt engaged 　　　　　the girl when travelling last winter. [翻译句子](4)我们正在做我们的前人从来没有做过的极其光荣伟大的事业。
We are nw engaged in a great and mst glrius cause,never undertaken by ur frefathers.
考点必记engage in ding sth参与做某事engage with sth啮合,衔接get/be engaged t sb与某人订婚engage sb’s interest/attentin吸引某人的兴趣/注意力engage sb t d sth聘请某人做某事engage sb as...聘请某人担任……
Ⅰ.单句语法填空1.He is devted t 　　　　　(educate) the yunger generatin. 2.This is the first time that I 　　　　　(feel) really relaxed fr mnths. 3.As a parent,it is vital that yu 　 　　　　(teach) yur child the value f mney. 4.In the university yu can specialize 　　　　　the humanities r the natural sciences. 5.The “Chinese Dream” is a dream f imprving peple’s well-being and a dream f　　　　　 (harmnius),peace and develpment. 
(shuld) teach　
6.Experts are still 　　　　　(divide) ver whether glbal warming is a blessing r a disaster. 7.I tried t persuade the ther bard members,but my effrts were 　　　　　vain,and they utvted me. 8.(2019·天津卷)Understanding histry is vital 　　　　　understanding urselves as a peple and as a natin. 9.My parents have been the mst 　　　　　(influence) peple in my life,and they will always be. 10.(2018·江苏卷)The reprt fund that yungsters felt their friendships culd be 　　　　　risk if they did nt respnd t scial media psts quickly,and arund the clck. 
influential
Ⅱ.选词填空1.They fund three players 　　　　　　　target practice. 2.Everyne has the right t gd medical care 　　　　　　　　their ability t pay. 3.It became bvius that all her cmplaints were 　　　　　　. 4.Henry’s new methds 　　　　　　　　nthing but truble. 5.As I just said,it’s a lng-distance transprtatin.I really dn’t want t 　　　　　　　　. 
bring frth,in vain,take any chances,regardless f,engage in
regardless f
brught frth
take any chances
Ⅲ.根据汉语提示补全短文内容I went t a 1.______________________________________ (一个和谐并且安静的学校环境) where everybdy values mutual understanding.A harmnius campus,in my pinin,shuld embdy the fllwing qualities:trust,equality,and respect. 
harmnius and peaceful schl envirnment　
In rder t build trust,2.________________________________________ (最重要的就是要彼此坦诚相待),telling each ther exactly hw we feel abut everything.In terms f equality,we shuld all realize that 3.__________________________(人人平等) and there shuld be n bullying r discriminatin.Mst imprtantly,we shuld always 4.__________________________(牢记尊重) when interacting with each ther.Respect thers 5.__________________________ (不管) the pssible differences and divisins. 
the mst vital is t treat each ther with hnesty
every human being is equal
keep respect in mind