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第三节 数词和量词,1.,基数词、序数词、分数,2.,数词作定语和作表语的区别,第三节 数词和量词1.基数词、序数词、分数,1.,基数词、序数词、分数,基数词,+hundred/thousand/million/billion,，表示“几百”“几千”“几百万”“几十亿”,hundred,s,/thousand,s,/million,s,/billion,s,+of,，表示“数百”“数千”“数百万”“数十亿”,(2)8,个不规则的序数词：,first,，,second,，,third,，,fifth,，,eighth,，,ninth,，,twelfth,，,twentieth,。,(3),分数的构成：分子是基数词，分母是序数词。当分子大于,1,时，分母要用复数形式。,如：,one third two third,s,1.基数词、序数词、分数,2,数词作定语和作表语的区别,They dug a,five-metre-deep,hole.,(,数词是由连字符合成的复合形容词，作定语，名词用单数,),The hole is,five metres deep,.,(,数词作表语，名词的形式和前面的基数词一致,),注意：数词为,1,时后面的名词用单数,She is one year old now.,2数词作定语和作表语的区别,()1.The doctor asked him to take the medicine _ a day and take a good rest.,A.three time B.third time,C.three times D.the third time,()2.Three _ students in our grade will go for a trip this weekend.,A.hundred B.hundred of,C.hundreds of D.hundreds,()3.Some people dont know Thursday is _ day of a week.,A.five B.the five C.the fiveth D.the fifth,考点精练,C,A,D,()1.The doctor asked hi,()4.He told me that he was staying in _.,A.Room 301 B.The Room 301,C.The 301 Room D.301 Room,()5.My mum bought _ apples in the supermarket yesterday.,A.one and half kilos B.one and a half kilos,C.one and a half kilo D.one kilo and half,()6.There are many visitors in this town every year._ of them are from Guangzhou.,A.Five six B.Fifth six,C.Five sixths D.Five sixth,A,B,C,()4.He told me that he,()7.The Peoples Republic of China was founded _.,A.on October 1st,1949,B.in 1949,October 1st,C.on the October 1st,1949,D.in October 1st,1949,()8.She moved to the United States with her family _.,A.in her twenty B.in her twenties,C.in the twenty D.in her twentieth,A,B,()7.The Peoples Republ,()9.I plan to invite many people to take part in my mothers _ birthday party tomorrow.,A.fifty B.the fiftyth,C.the fiftieth D.fiftieth,()10.He said he had visited my home _,but no one was at home at that time.,A.two B.second,C.the second D.twice,D,C,()9.I plan to invite ma,第四节 介 词,易混介词辨析,第四节 介 词易混介词辨析,1.in,with&by,in+,语言,，,意为“用,(,语言,),”,with+,工具,，,意为“用,(,工具,),”,by+,方式,，,意为,“,用,(,方式、手段,),”,He can say it,in English,.,He drew a picture,with a pencil,.,I often relax myself,by listening,to music.,1.in,with&by,2.except,except for,besides&but,(1)except,和,except for,都意为“除之外”,except,同一类别比较,，,except for,不同类别比较,(2)besides,意为,“除了之外还有”，起,强调,作用,but,意为“除了之外”，常与否定词,no one,，,none,，,nothing,和疑问词,who,，,what,，不定代词,all,，,everyone,等连用,2.except,except for,besides,3.by&before,by,“,在,之前；不迟于；到,时,(,为止,),”,强调时间的,“,终止点,”,before,“,在,以前,”；,强调时间的,“,起始点,”,4,at,，,in,，,on,at,后接,时间点,in,后接年、月、季节、世纪、早上、下午或晚上,on,后接日期、星期、具体的某一天或具体的某一天的上午、下午或晚上,3.by&before,5.in&after+,一段时间的区别：,in+,时间段，表示“,在,后,”,after+,时间点,/,一段时间,，表示“,在,后,”,6.on,over,above&beneath,under,below,(1)on,over,above,都意为“在上面”,on,与表面接触,over,在,上方,(,不接触,),，指,正上方,above,在上方,(,不接触,),，,不一定是正上方,(2)beneath,under,below,都意为“在下面”,beneath,与表面接触,，有,“,在底下紧挨着,”,的意思,under,指在某物的,正下方,below,指在某物的下方，但,不一定,是,正下方,5.in&after+一段时间的区别：,7,across,through,past&cross,pass,(1)across,through&past,都可作,介词或副词,，意为“穿过，经过”,across,从一边到另一边，在事物,表面穿过,through,从,内部通过,past,从,旁边经过,(2)cross&pass,都是,动词,，意为“穿过，经过,”,cross,从一边到另一边，在事物,表面穿过,pass,从,旁边经过,7across,through,past&cros,8.between&among,都表示“在之间”,between,两者之间,among,三者或三者以上之间,9,“Its+adj.+for sb.to do sth.”,句型中的形容词,修饰事物,，如,easy,，,hard,，,difficult,，,interesting,，,impossible,等，后接介词,for,。,“Its+adj.+of sb.to do sth.”,句型中的形容词,修饰人,，如,good,，,kind,，,nice,，,clever,，,foolish,，,right,等，后接介词,of,。,8.between&among 都表示“在之间”,考点演练,()1.This story happened _ a rainy night of October 20th in his home town.,A.in B.on C.at D.to,()2.,Did your football team play _ Class Two yesterday afternoon?,Yes,we beat them 3_1.,A.to;to B.against;and,C.against;to D.to;with,()3.Its bad for your health if you often get up late and go to school _ breakfast.,A.with B.without C.by D.of,B,C,B,考点演练()1.This story happen,()4.If he wants to go to her village,he has to walk _ a forest.,A.past B.cross C.through D.across,()5.My father went to Beijing yesterday and it is said that he will return _ two weeks.,A.after B.in C.during D.for,()6.He heard someone knock _ the door.But when he opened the door,no one was at the door.,A.at B.in C.by D.for,C,A,A,()4.If he wants to go t,()7.He sang a wonderful song _ the end of the show.,A.in B.by C.on D.at,()8.He was too busy and missed the football match _ our school and No.2 Middle School.,A.between B.among C.both D.of,D,A,()7.He sang a wonderful,()9.If you think it is too hot,you can take _ your coat.,A.down B.off C.up D.in,()10.My mother asked me not to laugh _ my classmates when they are _ trouble.,A.at;on B.to;in C.to;at D.at;in,D,B,()9.If you think it is,愿筑梦路上所有考生，加油！,Thank you,愿筑梦路上所有考生，加油！Thank you,
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