单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2021/4/5,#,人教选择性第一册Unit-5-Language-Points-词汇ppt课件,1,重点词汇,重点句式,随堂练习,1,.Indeed,his slim but strong body is just like that of millions of Chinese farmers,to whom he has,devoted,his life.,【词汇精讲】,devote,vt.,把,献,(,给,);,把,专用于,;,专心于,I could only,devote,two hours a day,to,the work.,These artists,devoted,all their life,to,art.,They,are devoted to,their children.,Her,devotion to,the job left her with very little free time.,重点词汇重点句式随堂练习1.Indeed,his slim,重点词汇,重点句式,随堂练习,【词汇拓展】,他们把自己献身于科学研究。,They,devoted,themselves,to,(doing)the scientific research.,他把大部分时间都花在了英语学习上。,He,s,devoted,most of his time,to,English learning.,重点词汇重点句式随堂练习【词汇拓展】,重点词汇,重点句式,随堂练习,to,devotion,重点词汇重点句式随堂练习todevotion,重点词汇,重点句式,随堂练习,2,.Yuan,was,convinced,that,the answer could be found in the creation of hybrid rice.,袁隆平确信,在杂交水稻的研制中可以找到答案。,【词汇精讲】,convince,vt.,使相信,;,使确信,;,说服,Your argument is too weak to,convince,me.,你的论点太薄弱了,说服不了我。,He,ll,convince,them,to,accept our advice.,他会说服他们接受我们的建议的。,You,ll need to,convince them of,your enthusiasm for the job.,你要使他们相信你对这份工作的热情。,重点词汇重点句式随堂练习2.Yuan was convinc,重点词汇,重点句式,随堂练习,【词汇拓展】,我们会尽力说服她留下来。,We will try to,convince,her,to,stay,.,重点词汇重点句式随堂练习【词汇拓展】,重点词汇,重点句式,随堂练习,to see,convincing,convinced,of,重点词汇重点句式随堂练习to seeconvincingco,重点词汇,重点句式,随堂练习,3,.One characteristic of hybrids is that they usually,attain,a higher yield than conventional crops.,杂交水稻的一个特点是它们通常比传统作物获得更高的产量。,【,词汇精讲,】,attain,vt.,(,通常经过努力,),获得,;,得到,After his graduation,，,he returned and,attained,the master degree.,毕业后,他再回校攻读,获得了硕士学位。,He has,attained,the highest grade in his music exams.,他在音乐考试中获得最高分。,重点词汇重点句式随堂练习3.One characterist,重点词汇,重点句式,随堂练习,attained,to attain,重点词汇重点句式随堂练习 attainedto attain,重点词汇,重点句式,随堂练习,4,.Through intense effort,Yuan,overcame,enormous technical difficulties to develop the first hybrid rice that could be used for farming in 1974.,通过努力,袁隆平克服了巨大的技术困难,在,1974,年研制出第一种可用于农业的杂交水稻。,【,词汇精讲,】,overcome,vt.,克服解决,;,战胜,Molly had fought and,overcome,her fear of flying.,莫莉已经努力克服了对飞行的恐惧。,We,overcame,many unforeseen difficulties.,我们克服了许多没有料到的困难。,重点词汇重点句式随堂练习4.Through intense,重点词汇,重点句式,随堂练习,to overcome,is overcome,重点词汇重点句式随堂练习 to overcomeis ove,重点词汇,重点句式,随堂练习,5,.This hybrid enabled farmers to,expand,their output greatly.,这种杂交水稻使农民大大增加了产量。,【,词汇精讲,】,expand,vt.&,vi.,扩大,;,增加,vt.,扩展,;,发展,(,业务,),Metals,expand,when they are heated.,金属受热会膨胀。,We,ve,expanded,the business by opening two more stores.,我们增开了两个商店以扩展业务。,We have plans to,expand into,the U.S.market.,我们有进入美国市场的计划。,重点词汇重点句式随堂练习5.This hybrid enab,重点词汇,重点句式,随堂练习,expansion,to expand,重点词汇重点句式随堂练习 expansionto expan,重点词汇,重点句式,随堂练习,6,.Today,it is,estimated,that about 60 percent of domestic rice consumption in China is,comprised,of crops generated from Yuan,s hybrid strains.,据估算,现在中国国内消费的大米有大约百分之六十来自袁隆平的杂交水稻,【,词汇精讲1,】,estimate,vt.,估计,;,估价,;,估算,n.,估计,;,估算,It is not easy to,estimate,how many people will come.,很难估计多少人会来。,I can give you,a rough estimate of,the amount of money you will need.,我可以粗略地估计一下你所需要的钱数。,重点词汇重点句式随堂练习6.Today,it is esti,重点词汇,重点句式,随堂练习,【词汇拓展】,The tree is,estimated,to,be,at least 700 years old.,这棵树估计至少,700,年了。,这本书估计要40块钱。,This book,is estimated to,cost 40 Yuan.,这次会议预计要开,4,天。,The meeting,is estimated to,last four days.,It is estimated that,the meeting will last four days.,重点词汇重点句式随堂练习【词汇拓展】,重点词汇,重点句式,随堂练习,to date,is estimated,重点词汇重点句式随堂练习 to dateis estimat,重点词汇,重点句式,随堂练习,【词汇精讲,2,】,comprise,vt.,包括,;,包含,;,由,组成,;,占,.,比例,The house,comprises,two bedrooms,a kitchen,and a living room.,这所房子包括两间卧室、一间厨房和一间客厅。,Girl students,comprise,60%of the class.,女生占班级的,60%,。,The class,is comprised,mainly,of,Italian and French students.,该班主要由意大利和法国学生组成。,【用法归纳】,A comprise B,be comprised of,包括,;,包含,;,由,组成,(,或构成,),【词汇拓展】,consist of,be made up of,重点词汇重点句式随堂练习【词汇精讲2】comprise vt,重点词汇,重点句式,随堂练习,comprises,comprised,这本书有,250,页。,This book,is comprised of,250 pages.,=This book,comprises,250 pages.,重点词汇重点句式随堂练习 comprises compris,重点词汇,重点句式,随堂练习,1,.,Given that,Yuans,hybrids,have,made,him,quite,wealthy,one,might,think,he,would,retire,to,a,life,of,leisure.,考虑到杂交水稻使袁隆平变得相当富有,人们可能认为他会退休享受闲适的生活。,【,句式剖析,】,given,可作介词,表示,“,只要是,;,考虑到,;,假定,;,已知,”,等意思。,given that,意思是,“,考虑到,”,相当于,considering,。,1.Given,his background,it s no surprise that he can do this.,2.,Given that,they are inexperienced,theyve done a good job.,重点词汇重点句式随堂练习1.Given that Yuan,重点词汇,重点句式,随堂练习,Given,that,重点词汇重点句式随堂练习 Giventhat,1.,考虑到他的年纪，他已经很强壮，很健康了。,Given his age,he is very strong and healthy.,经典句式,2.,考虑到学生们要考试了，老师决定做一个写作练习。,Given that the students are going to take exams,teachers have decided to have a writing exercise.,“,given+that,主谓,”,or,“,given+,N.,”,考虑到,及时练,1.考虑到他的年纪，他已经很强壮，很健康了。经典句式2.考虑,He has devoted his life,to,Chinese farmers.,Indeed,his slim but strong body is just like that of millions of Chinese farmers,to whom,he has devoted his life.,分析句子,:,whom,A,is like,B,.A,像,B,whom,he has devoted his life,to.,to whom,he has devoted his life.,重点词汇,重点句式,随堂练习,He has devoted his life to Chi,A.This is,the man,.,B.I,referred to,this man,.,This is,the man,th