高二英语下学期Unit 20 language points课件 人教.ppt

《高二英语下学期Unit 20 language points课件 人教.ppt》由会员分享，可在线阅读，更多相关《高二英语下学期Unit 20 language points课件 人教.ppt（27页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Language Points2021/8/11 星期三1Boys and girls,may I have your attention please?It is reported that bird flu has broken out in parts of the world and therefore it is very important for us to know how to protect ourselves against it.It is reported thatbroke outprotectagainst2021/8/11 星期三2The following a

2、re some dos and donts suggested by expert.Dont go sightseeing in any place where the disease has been discovered.Stay away from birds such as ducks,hens,cocks and geese,which are most likely to get affected with the disease.suggested bystayaway fromare most likely to2021/8/11 星期三3If you want to buy

3、the meat from the market,do ckeck that they are safe.Whats more,make sure that the food such as chicken is cooked at a high temperature.Dont forget to open the windows regularly so as to keep the air inside fresh and clean.To keep fit,take more exercise and have a good rest every day.If proper measu

4、res are taken as expert suggested,bird flu can be prevented successfully.Whats more2021/8/11 星期三42.He was buried on his left side with his face to the north.被埋葬时，他侧身向左，脸朝北。被埋葬时，他侧身向左，脸朝北。(1)on:支撑支撑1.He was on his feet in no time.他很快就站了起来。他很快就站了起来。2.He was on his hands and knees searching for somethi

5、ng.他正趴在地上找东西。他正趴在地上找东西。Can you stand on your head?2021/8/11 星期三5 (2)bury vt.埋葬埋葬Many men were buried underground when there was an accident at the mine.矿上发生意外事故时矿上发生意外事故时,许多矿工都被埋在地下。许多矿工都被埋在地下。bury oneself in 专心致志于专心致志于,埋头于埋头于(in)be buried in thought 沉思沉思He buried himself in his work.Buried in his b

6、ook,he didnt notice me entering the room.2021/8/11 星期三6短语：短语：pin sb.against the wallpin sb.down to a promisebe neat as a(new)pinnot care a pinnot worth a pinon ones pins on pins and needlespin down pin up pin ones hopes on someonefor two pins使某人无处可逃逼人履行诺言十分整洁、干干净净毫不在乎一文不值活着；身体健康坐立不安；如坐针毡使受约束;阻止,牵制把钉

7、在墙上寄望某人，对某人抱有信心。不必浪费口舌2021/8/11 星期三7(2).情态动词情态动词have donemust/may/might+have done(肯定肯定)对过去对过去事实的推理事实的推理I cant find my pen anywhere.I must have lost it.can+have done 表示对过去事实疑问和否定表示对过去事实疑问和否定的推测。的推测。He cant have finished the work so soon.Its strange that he is late.What can have happened to him?2021/8

8、/11 星期三8could+have done 意为意为“过去能够，而事实上过去能够，而事实上却没有却没有”，表示一种遗憾。，表示一种遗憾。He always works hard.He could have passed the exam.should/ought to+have done 意为意为“过去应该过去应该但没有但没有”,”,有责备对方的意思。有责备对方的意思。You should have told me the news an hour ago.shouldnt/oughtnt to+have done 意为意为“过去过去不应该不应该，却，却”,”,意在责备对方。意在责备对方。

9、You shouldnt have told him the news.He was nearly sad to death.2021/8/11 星期三9neednt+have done 意为意为“过去本没有必过去本没有必要要.却却”。There was plenty of time,she neednt have hurried.might+have done 表示表示“过去本可以过去本可以.却却没有没有”。They might have given you more help,though they were busy.2021/8/11 星期三101.Jack _yet,otherwis

10、e he would have telephoned me.A.mustnt have arrivedB.shouldnt have arrivedC.cant have arrivedD.need not have arrivedC2.I stayed at a hotel while in New York.Oh,did you?You _with Barbara.A.could have stayed B.could stay C.would stay D.must have stayedA2021/8/11 星期三11(3)clothing,clothes,cloth的区别的区别a.c

11、loth表示表示“布布”、“衣料衣料”，是不可数名词。，是不可数名词。如：如：She bought some cloth to make herself a dress.表示用作某种特殊用途的布表示用作某种特殊用途的布(如：桌布，台布，揩布等如：桌布，台布，揩布等)，是可数名词。是可数名词。如：如：Clean the windows with a soft cloth.b.clothes 和和 clothing 均可表示均可表示“衣服衣服”，用作，用作“衣服衣服”的的统称。但在用法上有差别：统称。但在用法上有差别：1.clothes 是一个没有单数形式的复数名词是一个没有单数形式的复数名词,其

12、前不可加其前不可加不定冠词，也不可加数词，不定冠词，也不可加数词，但可用但可用 some,these,those,many,few 等词修饰。等词修饰。如：如：正：正：those clothes/few clothes/many clothes 误：误：a clothes/two clothes/three clothes 2.clothing 是不可数名词。是不可数名词。如：如：They wear very little clothing.他们衣服穿得很少。他们衣服穿得很少。2021/8/11 星期三123.3.比较而言：比较而言：clothes 的含义比较的含义比较具体具体，而而 clot

13、hing 的含义则比较的含义则比较抽象抽象。从语体上看，从语体上看，clothing 比比 clothes 更正式。比较：更正式。比较：I changed my clothes.我换了衣服。我换了衣服。He is washing his clothes.他在洗衣服。他在洗衣服。Our clothing protects us against the cold.我们的衣服可以御寒。我们的衣服可以御寒。We are well provided with food and clothing.我们吃得好，穿得好。我们吃得好，穿得好。若不考虑其细微区别，两者常可换用若不考虑其细微区别，两者常可换用(注：

14、一个是复数，一个不可数注：一个是复数，一个不可数)。如：。如：He spent a lot of money on clothes/clothing.他花了许多钱买衣服。他花了许多钱买衣服。2021/8/11 星期三135.a bow and a dozen arrows for dozen 的用法：(1)与数词或many,several 等连用时,复数不加-s.(2)dozen 前有基数词表示确切数字时，一般不与 of 连用：如：two dozen eggs 但dozen 后的名词前有the,their,his等词修饰时,要用of.two dozen of my books2021/8/11

15、 星期三146.Next to them lay a cushion stone,upon 地点状语提前地点状语提前,谓语动词谓语动词be,stand,sit,lie,run等动词的句子要用全部倒装。此时要注意主谓等动词的句子要用全部倒装。此时要注意主谓一致的问题。一致的问题。In the front of the stage stood a singer.On every piece of paper was a picture of a horse.Along the wall stand four big book cases.On the ground lay a sick goat.

16、At the foot of the mountain runs a river.2021/8/11 星期三157.spare adj.备用的备用的;额外的额外的;多余的多余的;剩下的剩下的a spare rooma spare tirespare time spare vt.匀出匀出;分出分出 spare no efforts 不遗余力不遗余力Can you spare me just a few minutes?in ones spare time 在某人闲暇的时候在某人闲暇的时候预备的房间预备的房间备用轮胎备用轮胎2021/8/11 星期三161.-Excuse me,may I ask

17、 you some questions?-Sorry,Im too busy and havent even a minute to _.(00上海上海)A.spend B.spare C.share D.stop2.They started off late and got to the airport with minutes to _.(05 湖北湖北)A.spare B.catch C.leave D.makeBAto spare 固定表达，固定表达，“剩余的剩余的”我只剩下了我只剩下了1010元钱元钱.I have only 10 yuan to spare.2021/8/11 星期

18、三178.Archaeologists tend to believe that this man was tend to 1)倾向于，有某种趋势倾向于，有某种趋势Laziness tends to poverty.懒易致穷懒易致穷It tends to rain here a lot in spring.2）tend 照管；护理，相当于照管；护理，相当于look afterHe tended his daughter carefully during her illness.Janet _ get angry if you disagree with her.A.willing to B.g

19、ets ready toC.tends to D.leads to C2021/8/11 星期三189.The biggest stones weigh 20 tons and came from a place not very far.weigh作为动词，主要表达以下几种含义：作为动词，主要表达以下几种含义：1.1.表示表示“称（重量）称（重量）”1)Let me weigh it.Its quite a bit overweight.2.2.表示表示“某物有（多少）重量某物有（多少）重量”。2)A giant panda can weigh as much as 150 kilos wh

20、en fully grown.3.3.表示表示“压（在上面）压（在上面）”的含义。的含义。3)The matter weighed heavily on my mind.4.4.意思是意思是“考虑考虑”。They weighed the matter seriously.2021/8/11 星期三19 The economist emphasized that the key step in carrying out a reform plan is carefully _ the risks and benefits.A.weighing B.taking C.thinking D.chec

21、kingA2021/8/11 星期三2010.It is possible that the King of Stonehenge was linked to the stones:he may have had a hand in planning the monument,a.link vt.,vi.(常与常与together,to,with连用连用)连接连接,联合联合(1)The two towns are linked by a railway.(2)The new bridge will link the island to the mainland.be linked to /ha

22、ve links with 与与有联系有联系Sichuan have trade links with the Yangtze River.2021/8/11 星期三21(2)have a hand in sth./doing sth.参与，插手，对某事物负部分责任参与，插手，对某事物负部分责任1)He would like to have a hand in arranging the evening party.2)I bet he had a hand in it.2021/8/11 星期三2211.In terms of technical development,In terms o

23、f 用用的话，以的话，以的观点，就的观点，就而说而说In terms of money were quite rich,but not in terms of happiness.1)他每件事都从钱的角度考虑。他每件事都从钱的角度考虑。He thought of everything in terms of money.2).从钱的角度说我们很富有从钱的角度说我们很富有,但就幸福而言则不然但就幸福而言则不然.come to terms=make terms 达成协议；和好达成协议；和好in the long/short term 就长期就长期/目前而言目前而言on no terms 无论如何不

24、，决不无论如何不，决不be on good terms with sb.关系好关系好2021/8/11 星期三2312.in the eyes of sb.(=in sb.s eyes):in the opinion of sb.在某人的心目中，在某人看来在某人的心目中，在某人看来 In the eyes your father youre still a child.In my eyes youre all good students.2021/8/11 星期三241.Practice reading the passage.2.Finish the exercises in Word Study.3.Pre-view the Grammar.2021/8/11 星期三252021/8/11 星期三262021/8/11 星期三27