Unit 1Grammar and usage ppt课件 --（2020版）新牛津译林版高中英语必修第三册.pptx

1、Section BGrammar and usage1.application make an application(to sb)for（向某人）申请an application form 申请表apply v.应用，运用；申请，请求apply(to sb)for sth(向某人）申请某事apply sth to sth把应用于；把涂在上apply oneself to(doing)sth专注于/集中精力（做）某事applicant n.申请人练习：Well get in touch with you as soon as a decision is made regarding your

2、_(apply).application2.track track sb/sth down搜寻到；追查到keep/lose track of.与保持/失去联系；了解/不了解的动态be on track 步入正轨；做法对头back on track 重新步入正确轨道；恢复正常on the right/wrong track 思路对头/不对头；做法对路/不对路stop sb in sbs tracks使某人（由于恐惧或吃惊）突然止步（或怔住）练习：Modern methods of _(track)polar bear populations have been employed only sin

3、ce the mid-1980s.tracking3.nowherenowhere else没有别的地方get(sb)nowhere（让某人）一事无成，毫无进展nowhere to be found/seen不可能找到（或看见）练习：My watch is nowhere _(find),I must have dropped it when I was on the bus.to be found1.What is the documentary about?Its about environmental protection./Its about some of the worst env

4、ironmental problems we are facing today.2.How did Jack feel when watching the documentary?He felt worried when watching the documentary.3.What do the leading experts suggest doing to solve the environmental problems?Some call for the application of modern technology,and others a change of lifestyle.

5、1.No,I didnt(watch the documentary about environmental protection on TV yesterday).2.You can watch it online if you want to().3.I felt worried when()watching the documentary.4 Some call for the application of modern technology,and others()a change of lifestyle.5.()Got any ideas?6.()Sounds great!watc

6、h itI wascall forHave youIt/ThatLets go 词法上的省略动词不定式的省略动词不定式的省略有些动词（词组），如want，wish，expect，hope，would like，try，forget等后接动词不定式作宾语时，为了避免重复，动词不定式符号to后面的内容常常被省略。I asked him to eat out,but he didnt want to.我让他去外面吃，但他不想去。Youd better not take medicine unless your doctor told you to.除非医生叫你吃药，否则你最好不要吃药。感官动词（词组

7、）see，look at，hear，listen to，watch 等和使役动词make，let，have等后面作宾补的动词不定式要省略to，但在此类动词（词组）的被动语态中，to不可省略。They made the boy go to bed early.他们让这个男孩儿早睡。The boy was made to go to bed early.这个男孩儿被迫早睡。当省略的动词不定式内含有be或作助动词用的have时，to后要保留be或have。Has Mike finished his project?迈克完成他的项目了吗?He seems to have(finished his pr

8、oject).他似乎已经完成了。Are you a farmer?你是农民吗?No,but I used to be(a farmer).不是，但我过去是。句法上的省略1.简单句中的省略在口语中，某些句子成分可以省略。(Will you)Have a drink?你喝饮料吗?(Is there)Anything else to say?还有别的要说吗?在对话中，针对问题进行回答时，答语常常省略与问句中相同的部分。Did you go to the museum yesterday?你昨天去博物馆了吗？No,I didnt(go to the museum yesterday).没有，我昨天没去

9、博物馆。2.并列句中的省略省略共同的主语或宾语。Mr Li picked up an ID card on the road and(Mr Li)handed it to a policeman.李先生在路上捡了一张身份证，并把它交给了警察。Normally many bacteria are present in(the human body)and on the human body.通常在人体内和人体上都存在许多细菌。省略由“助动词+主动词”构成的复合谓语。John was given a pen and Alice a book.给了约翰一支钢笔，给了爱丽丝一本书。（第二分句中省略了w

10、as given）。Tom has written a poem and Peter a short story.汤姆写了一首诗。彼得写了一部短篇小说。（第二分句中省略了has written）。若主语与谓语相同，则省略后一分句的主语和谓语。His advice made me happy,but(his advice made)Jim angry.他的建议使我高兴，却使吉姆生气。（3）状语从句中的省略在 when,while,whenever,till,as soon as,if,unless,as if/as though，as，whether等引导的状语从句中，若从句谓语是be动词的某种

11、形式，而从句主语又跟主句的主语相同或从句主语是it时，则从句中的主语和be动词常被省略。Look out for cars when(you are)crossing the street.横穿街道的时候要当心车辆。His opinion,whether(it is)right or wrong,would be considered.他的意见，无论对错，都会被考虑。You shouldnt go to his party unless(you are)invited.你不应该去他的聚会，除非你被邀请。在if it is possible,when it is necessary 等类似结构中

12、，it is常可省略。1.Will Mr Brown come,too?Yes.He promised _ but he hasnt turned up yet.2.Though he had often made his little sister _,today he was made _ by her.(cry)3.Experts warn that medical waste from hospitals,if not _(handle)properly,may lead to spreading diseases.tocryto cryhandled4.When _(face)wit

13、h the difficulties and failures,I must overcome them.5.Are you a teacher?No.but I used to _.facedbeFinish B11.I cannot watch the documentary this weekend,though I would like.2.Cows live on land,and fish the water.3.The Amazon rainforest is smaller now than was 50 years ago.I cannot watch the documen

14、tary this weekend,though I would like to.Cows live on land,and fish in the water.The Amazon rainforest is smaller now than 50 years ago.4.He had planned to borrow a book on environmental protection,but he didnt do.5.When taking photos of wildlife,every effort should be made to ensure that we keep away from the animals.He had planned to borrow a book on environmental protection,but he didnt.When taking photos of wildlife,we should make every effort to ensure that we keep away from the animals.