词法复习代词2数词ppt课件2021届高三英语一轮复习.pptx
词法复习 代词2 及数词,高三年级 英语,Step 1:Analysis of the material,不定代词：some,any,each,every,both,neither,either,all,none,another,the other,others,the others,many,few,much,little,most,plenty,enough,a lot等 数词：基数词、序数词、分数、百分数、小数、倍数，以及时间，日期等,Check our homework.,1.I took it for granted that they were not coming.2.The two assistants were very tired,but neither of them would take a rest.3.I want very much to buy this car,but I cant afford it.4.Id like to find something to read on the journey,and anything will do.5.In my opinion,the finest wines are those from France.6.These are some of our suggestions.7.Im sorry but I havent any change.8.We both live in the dormitory.,Step 2:Leading-in,Step 3:Knowledge learning,Please think about the function of“some”.,1.All these students are good,but some work harder than others.2.Ive got plenty of paper-would you like some?3.Please have some vegetables.4.Could you give me some paper?5.She is studying in some university in Japan.,用法总结：1.some 表示“一些”时，既可以作代词,也可以作修饰 不可数名词和复数名词的形容词。2.也可以用在预料会得到肯定回答的疑问句中。3.当some与单数名词连用时，表示“某个”。,Please think about the function of“any”.,We need some more paint;there isnt any left.Are there any stamps?I didnt eat any meat.There are many books.Ill take any you dont want.Take any book you like.,用法总结：1.any 既可以作代词也可以作修饰不可数名词或复数 名词的形容词，用在否定句或疑问句中 表示“一 些”。2.any 还可以与单数可数名词连用，表示“任一”。,Please think about the function of“every”and“each”.,1.Each city will have its own spaceport.2.There arent enough books for everyone to have each.3.The tickets each cost 10 dollars.4.She knows every student in the school.,Please use something,anything,everything or nothing to fill in the blanks.,A smile costs _ but gives much.There is _ in his words.We should have a try.Make sure youve got the passports and tickets and _ before you leave.4.Jim sold most of his things.He has hardly _ left in the house.,Please use something,anything,everything or nothing to fill in the blanks.,A smile costs _ but gives much.There is _ in his words.We should have a try.Make sure youve got the passports and tickets and _ before you leave.4.Jim sold most of his things.He has hardly _ left in the house.,nothing,something,everything,anything,Please think about the function of“both”,“neither”and“either”.,1.We can buy a new car this year or we can go on holiday but we cant do both.2.Both boys were French.3.They produced two reports.Neither of them contained any useful suggestions.4.There are two answers,but neither answer is correct.5.There are two types of qualification-either is acceptable.6.You can park on either side of the street.,用法总结：both,neither,either都既可以作代词又可以作形容词，both 表示“两者都.”，neither表示“两者都不.”，either表示“两者中的任何一个”。,Please think about the funciton of“all”and“none”.,1.I invite some of my collegues but not all.2.Cars are coming from all directions.3.Tickets for Friday?Sorry,weve got none left.,用法总结：all 既可以作代词也可以作形容词，表示“三者及三者以上都”。none 只可以作代词，表示“没有一个、毫无”。,1.I have two books,one is English,and the other is French.2.One son went to live in Australia and the other one was killed in a car crash.3.I dont like this room.Im going to ask for another.4.Would you please make it another day?,Please think about the function of“the other”and“another”.,用法总结：the other 和 another 都既可以作代词又可以作形容词。两个人或事物中的另一个用 the other;三者及三者以上的另一个用 another.,Please think about the function of“the others”and“others”.,1.Some water the vegetables.The others will weed the cotton fields.2.Some designs are better than others.,用法总结：the others 和 others 都只能作代词，the others 表示特指，剩余的部分，others 表示泛指其他的。,Please think about the function of the pronouns.,1.We dont have many copies left.Dont take so many.2.Few people understand the difference.3.Ive seen all of his movies.Only a few are as good as his first one.,用法总结：many“许多”,few“很少”,a few“一些”，既可作代词又可作形容词，修饰复数名词。,Please think about the function of the pronouns.,I dont have much money with me.Got any money?Not much.There was little doubt in my mind.If you have any spare milk,could you give me a little?,用法总结：much“许多”，little“很少”,a little“一些”既 可作代词又可作形容词，修饰不可数名词。,Please think about the function of the pronouns.,Weve nearly run out of paper.Do you think theres enough for today？2.Have you made enough copies?3.Who do you think will get the most votes?4.Who ate the most?5.“Do you need more milk?”“No,theres plenty in the fridge.”6.Theres plenty room for all of you.7.He has invited nearly a hundred people but a lot arent able to come.8.Id like black coffee with a lot of sugar.,用法总结：enough“足够”,most“最多”,plenty“大量”,a lot“许多”,既可作代词又可作形容词。既可以修饰不可数名词，又可以修饰复数名词。注意:a lot 作定语时应是 a lot of.,不定代词：,作代词和形容词：some,any,each,all,neither,either,both,the other,another,many,much,few,little,enough,most,plenty,a lot作代词：none,something,somebody,someone,anything,anybody,anyone,everything,everybody,everyone,nothing,nobody,no one作形容词：every,no,Lets think about the function of these numbers in the sentences.,About 70 percent of the energy used in the United States comes from oil and gas.2.The crop that year was only a quarter of the usual amount.3.You three are on duty today.4.The first settlers arrived four hundred years ago.5.The professional college covers two fifths of the area in this small town.6.He finished fifth in the race.,Lets think about the function of these numbers in the sentences.,About 70 percent of the energy used in the United States comes from oil and gas.2.The crop that year was only a quarter of the usual amount.3.You three are on duty today.4.The first settlers arrived four hundred years ago.5.The professional college covers two fifths of the area in this small town.6.He finished fifth in the race.,作主语,作表语,作同位语,作定语,作宾语,作状语,Please write out cardinal numbers(基数词)and ordinal numbers（序数词）in English.,Please write out cardinal numbers(基数词)and ordinal numbers（序数词）in English.,one,first,two,three,five,second,third,fifth,eight,nine,eighth,ninth,twelve,twelfth,twenty,twentieth,Please write out cardinal numbers(基数词)and ordinal numbers（序数词）.,Please write out cardinal numbers(基数词)and ordinal numbers（序数词).,Please read out the following numbers.,Please read out the following numbers.,Please read out the following numbers.,Lets pay attention to the usage of these numbers in the sentences.,Most of the ice has been there for thousands of years.The hero of the story is an artist in his thirties.This took place in a small mountain village in the 1970s.,4.Three quarters of Chinas energy is produced by burning coal.,分数的分子是表示数目多少的1，2，3.,也叫基数词；分母是表示顺序先后的第一，第二，第三也叫序数词。分子大于1时，分母用复数形式。有时分子与分母之间用连字符。如one-fifth。注意：二分之一需要读成 a/one half;四分之一可以读成 a/one quarter;也可以 读成a/one fourth。,5.He is twice my age.,倍数表达方式有三种：倍数+名词词组 倍数+as as 倍数+比较级+than一倍：once 两倍：twice 三倍及以上：数字+times,请用另外两种方式改写(忽略数学倍数上的转换),He is twice as old as me.He is twice older than me.,6.She was the third to arrive.7.Two hours later,a second group of planes arrived.,序数词前加定冠词the表示第几个。序数词前加不定冠词a/an，表示“再一，又一”。,Step 4:Language practice,1.Niki is always full of ideas,but _ is useful to my knowledge.A.nothing B.no one C.neither D.none 2.The new stadium being built for the next Asian Games will be _ the present one.A.as three times big as B.three times as big as C.as big as three times D.as big three times as,Step 5:Homework,My grandmother is in her _(eighty)but she is in good health.2.In the village,roughly two _(three)of the people are farmers.3.Peters jacket looked just the same as Jacks,but it cost _(two)as much as his.,Thanks,
