高中英语人教版必修四第二单元知识点总结课件(共21张).pptx

1、 U2 Working the land1.struggle vi.&n.斗争;拼搏;努力;挣扎教材原句教材原句Indeed,his sunburnt face and arms and his slim,strong body are just like those of millions of Chinese farmers,for whom he has struggled (struggle)for the past five decades.Key words单句填空单句填空Diana,having struggled (struggle)for months to find a j

2、ob as a waitress,finally took a position at a local advertising agency.We have to struggle against/with all kinds of difficulties.Despite his terrible injuries,he wouldnt give up the struggle for life.They struggled to keep (keep)at a constant speed and so were more likely to break the speed limit a

3、nd be at risk of getting fined.(2017课标全国)点拨点拨struggle for为而斗争struggle with/against sb./sth.与做斗争struggle to do sth.努力做某事struggle free逃脱struggle to ones feet挣扎着站起来单句填空单句填空Unfortunately,you must carry the necessary equipment (equip)with you,since its all but impossible to find natural substitutes.(2017

4、课标全国)All riders are equipped (equip)with reflective vests and safety lights.(2018课标全国)2.equip vt.&vi.装备;配备点拨点拨(1)equip sb./sth.with sth.用装备某物;让某人具备(知识、技能等)equip sb./sth.to do sth.使有条件做某事(2)equipment n.设备点津(1)equip 的过去式和过去分词均为equipped;(2)equipment 为不可数名词,“一件设备”为a piece of equipment。单句填空单句填空I regretto

5、 tell (tell)you that I cant travel to Beijing together with you at the appointed time.To my regret,we have no much time left to discuss the problem.3.regret v.可惜;后悔;遗憾;惋惜 n.遗憾;抱歉单句改错单句改错Jerry did not regret give the comment but felt that he could have ex-pressed it differently.givegiving 点拨点拨regret后

6、悔做了某事regret to say/tell/inform.that.遗憾地说/告知/通知regret that.后悔with great/deep regret 很遗憾have no regrets about.对不后悔to ones regret 让某人感到遗憾的是having done sth.doing sth.单句填空单句填空With the attention focused (focus)on the task,they had no time to take part in the party.We were respectful of craft(技艺)and focuse

7、d on digging (dig)into the characters we were going to play.(2017课标全国)Health and environmental problems have become increasingly the focus of attention.4.focus vt.集中;聚焦n.焦点;中心点教材原句教材原句They focus on keeping their soil rich and free of disease.句型转换句型转换My eyes were focused on the article so that I didn

8、t notice someone come in.With my eyes focused on the article,I didnt notice someone come in.(with复合结构)My eyes focused on the article,I didnt notice someone come in.(独立主格)点拨点拨(1)focus on集中于focus ones attention/eyes/energy on.集中注意力/目光/精力于(2)the focus of.的焦点联想表示“集中注意力/精力于”的短语还有:pay attention to sth.;pu

9、t ones heart into sth.;fix ones attention on sth.;concentrate ones attention on sth.。ment n.评论;议论 vi.&vt.表达意见;作出评论教材原句教材原句Swap summaries with your partner and give each other comments (comment).单句填空单句填空My 10-year-old noticed him and made a comment on how bad it must be to have to stand outside in th

10、e cold wind.Everyone was making appreciative comments (comment)about the delicious food.点拨点拨comment on/upon sth.对发表评论comment that.评论make comments on/about.对加以评论no comment无可奉告点津comment用作及物动词时,其宾语通常只能是that从句,一般不能接名词或代词,如果语义上需要接名词或代词作宾语,则常用comment on/upon sth.结构。1.build up 逐渐增强;增强的体力;建立;创办;开发;增加;积累教材原句

11、教材原句These chemicals in the food supply build up in peoples bodies over time.随着时间的推移,食物中的这些化学成分会在人体中堆积。Key Phrases点拨点拨pick up捡起;(无意中)学会;接收;搭载take up拿起;开始从事hang up挂起来;挂断电话dress up穿上盛装;打扮make up编造;补上;组成show up出现;露面bring up抚养;教养break up分裂;打碎2.lead to 导致;造成(后果);通向教材原句教材原句Many of these chemicals can lead

12、to cancer or other illnesses.单句填空单句填空Questioning can lead to searching (search)for an answer.In class I will separate the students into small groups and lead them to practice (practice)speaking English in an interesting way.点拨点拨(1)lead to中的to为介词,后接名词、代词或动名词(2)lead sb.to do sth.使某人做某事lead/live a.life

13、过样的生活lead the way 引路;带路1.If so如果这样的话教材原句 If so (如果是这样的话),what did you do to grow them?Key Sentence点拨点拨该句型是if引导的条件状语从句的省略形式,表示肯定意义;如果表示否定意义,则用if not。联想if ever 如果有过的话if any 如果有的话if possible 如果有可能的话if necessary 如果有必要的话2.would rather(not)do sth.宁愿(不)做教材原句教材原句He would much rather keep (keep)time for his

14、hobbies.单句填空单句填空I would rather you had finished (finish)your homework yesterday.She would rather you came (come)tomorrow.We would rather follow (follow)our teachers advice.点拨点拨would rather(not)do sth.意为“宁愿(不)做”。联想(1)would do.rather than do.宁愿做也不愿做prefer to do sth.rather than do sth.比起更愿意做would rather.than.宁可也不(2)would rather后的宾语从句要用虚拟语气。表示与现在或将来相反的情况时,从句谓语用一般过去时;表示与过去相反的情况时,从句谓语用过去完成时。