41.raise,rise,rise不带宾语;raise带宾语。[b]F:He rose his hand before asking a question.[b]T:He raised his hand before asking a question, (past tense)[b]F:Having finished lunch, he raised from the table.[b]T:Having finished lunch, he rose from the table, (past tense)[b]F:The sun is raising high in the sky.[b]T:The sun is rising high in the sky. (present participle)[b]F:Some questions were risen about taxes.[b]T:Some questions were raised about taxes, (past participle)[b]F:My grandfather raises early every morning.[b]T:My grandfather rises early every morning, (present tense)[b]F:Private income has raised steadily for the past decade.[b]T:Private income has risen steadily for the past decade. [b]==(past participle). 42.reason...because为误用,应说reason...that。[b]F:The reason he makes poor grades is because he never[b]==studies.[b]T:The reason he makes poor grades is that he never studies.[b]F:My reason for using a typewriter is because my handwrit-ing ==is poor.[b]T:My reason for using a typewriter is that my handwriting[b]==is poor. 43.seldom ever,seldom or ever为误用,应说seldom if ever或hardly ever.[b]F:Tigers seldom ever eat human beings.[b]T:Tigers seldom if ever (or hardly ever) eat human beings. 45.some,somewhat.Some是形容词;some what是副词。[b]F:Students find that mathematical concept some difficult.[b]T:Students find that mathematical concept somewhat diffi-cult.[b]F:Mis shirt looks some dirty.[b]T:His shirt looks somewhat dirty. 46.sit,set.sit不跟宾语;set跟宾语。[b]F:.The old man is setting on the porch.[b]T:The old man is sitting on the porch, (present participle)[b]F:The woman sat the groceries on the table.[b]T:The woman set the groceries on the table, (past tense)[b]F:Exhausted, the hiker set down to rest.[b]T:Exhausted, the hiker sat down to rest, (past tense) [b]F:Please set here if you're tired.[b]T:Please sit here if youVe tired, (present tense) 47.so that 指目的,不能省略that。[b]F:He came here so he could study English.[b]T:He came here so that he could study English.[b]F:The spider spins a web so it can catch insects.[b]T:The spider spins a web so that it can catch insects, 48.such,so.避免用这两个词代替very.[b]F:Taxes are so high today.[b]T:Taxes are very high today.[b]===================OR[b]F:Taxes are so high today that some people try to cheat on[b]==their tax returns.[b]F:Professor Davis is such a good lecturer.[b]T:Professor Davis is a very good lecturer.[b]===================OR[b]==Professor Davis is such a good lecturer that students enjoy[b]==being in his class. 49.sure和try后面不跟and。[b]F:You should try and write legibly.[b]T:You should try to write legibly.[b]F:I am going to try and get some sleep tonight.[b]T:I am going to try to get some sleep tonight.[b]F:Be sure and bring a pencil to class tomorrow.[b]T:Be sure to bring a pencil to class tomorrow. 50.that名词从句中不能省略that在有一个以上的名词从句是尤应注意。[b]F:My objection to smoking is it is dangerous to health. [b]T:My objection to smoking is that it is dangerous to health. F:Everyone knows Greenland is an island and it is located to ==the north.[b]T:Everyone knows that Greenland is an island and that it is ==located to the north. 51.their,there,they're. [b]F:I am interested in they're habits. [b]T:I am interested in their habits. [b]F:Their coming later this afternoon. [b]T:They're coming later this afternoon. [b]F:They're coming surprised us. [b]T:Their coming surprised us.[b]F:They're several ways to use the word correctly. [b]T:There are several ways to use the word correctly. 52.too,enough.Too意为to an excessive degree.Enough意为 adequate or sufficient for the purpose desired.[b]F:Your brother is too old to know better.[b]T:Your brother is old enough to know better.[b]F:The window was dirty enough to see through.[b]T:The window was too dirty to see through.[b]F:I am too sick to miss class.[b]T:I am sick enough to miss class.[b]F:John is too clever to solve the problem.[b]T:John is clever enough to soive the problem. 53.used to, supposed to.不能省略 d。[b]F:I use to enjoy gardening.[b]T:I used to enjoy gardening.[b]F:My uncle has trouble breathing: he isn't suppose to smoke.[b]T:My uncle has trouble breathing: he isn't supposed to smoke, 54.very.不能用此词来代替too。[b]F:This book is .very old to use anymore.[b]T:This book is too old to use anymore.[b]F:The weather is very cold to go swimming.[b]T:The weather is too cold to go swimming.[b]F:The actor is very nervous to go on stage.[b]T:The actor is too nervous to go on stage. 55.wait on意为serve, 不要与 wait for混淆。 [b]F:My friend was late; I had to wait on him for half an hour.[b]T:My friend was late; 1 had to wait for him for half an hour.[b]F:Good clerks are happy to wait for their customers.[b]T:Good clerks are happy to wait on their customers. 56.want 后面不跟名词从句,而跟不定式。[b]F:She wants that she can pass the test. [b]T:She wants to pass the test.[b]F:My father wants that I do well in school.[b]T:My father wants me to do well in school. 57.where 指地点,避免where用作that的同义词。[b]F: I read in the newspaper where crime is on the increase. [b]T: I read in the newspaper that crime is on the increase. [b]F: Have you noticed where people are smoking less than they ==used to?[b]T:Have you noticed that people are smoking less than they[b]==used to? 58.which 是关系代词, 指物, 从不指人。[b]F:The person with which I had the argument was the chair-man.[b]T:The person with whom I had the argument was the chair-man.[b]F:The scientist which invented the electric light was[b]==Thomas Edison.[b]T:The scientist who invented the electric light was Thomas[b]==Edison.[b]F:I was annoyed by the salesman which came to my door.[b]T:I was annoyed by the salesman who came to my door. 59.while通常指时间,避免用while表示对比。[b]F:While my family is not rich, we have many advan-tages.[b]T:Although my family is not rich, we have many advantages.[b]F:While I was not busy, I couldn't help him.[b]T:Although I was not busy, I couldn't help him.[b]F:While teaching seems like a good profession. I would[b]==prefer to be a lawyer.[b]T:Although teaching seems like a good profession, I would[b]==prefer to be a lawyer. 60.who,whom.Who是代词主格,whom是代词宾格。[b]F:Who did you speak to about your problem?[b]T:Whom did you speak to about your problem? (Whom[b]==is the object of the preposition to.)[b]F:Whom did you say ruled the country at that time?[b]T:Who did you say ruled the country at that time? (Who[b]==is the subject of the verb ruled.)[b]F:John Kennedy was a man who many people admired.[b]T:John Kennedy was a man whom many people admired.[b]==(Whom is the object of the verb admired.) 61.who's,whose.Who's意为who is;Whose则表示所属。[b]F:The counselor was the person who's advice I took.[b]T:The counselor was the person whose advice I took.[b]F:Do you remember whose in charge of preparing the menu?[b]T:Do you remember who's in charge of preparing the menu? 62.would尽管此词是will的过去式,但常常用来表示现在发生的[b]==动作，同时也经常在主要为过去式的名词从句中。[b]F:Will you like a cup of coffee now?[b]T:Would you like a cup of coffee now?[b]F:I have never met your parents, but I will like to know them.[b]T:I have never met your parents, but I would like to know[b]==them.[b]F:My boss told me that he will increase my salasy next year.[b]T:My boss told me that he would increase my salary next[b]==year.[b]F:We heard on the radio that it will rain tomorrow.[b]T:We heard on the radio that it would rain tomorrow.[b]