高中英语 词汇讲解（Unit13 Healthy eating）人教版

　　Unit 13　Healthy eating Warming up,Listening and Speaking

　　词汇讲解

　　三点剖析

　　1.Lie down and let me examine you.

　　躺下,让我给你检查一下。

　　examine v. 检查;审查;考试;测验

　　【典型例句】

　　All the luggage is to be examined when you enter the Customs.

　　进入海关时所有行李都要检查。

　　She examined whether the food was fresh or not by smelling it.

　　她通过嗅觉检查食物是否新鲜。

　　Tomorrow our teacher will examine us on our knowledge of geography.

　　明天我们的老师要考我们的地理知识。

　　【要点归纳】

　　examine表示“检查；审查”时接名词、代词或从句作宾语;表示“考试；测验”时接“宾语+介词+名词/代词”。

　　【相关链接】

　　辨析examine,check,test:

　　三个词都有“检查”之意,但具体含义不同。check表示“查证,核实”以查明是否正确、属实;而examine表示为了解什么而“检查”,另有“考试”之意;test “试验,考验,检验”。例如:

　　You’d better check your answers before you hand in your maths paper.

　　交数学试卷之前,你最好再检查一遍答案。

　　Are you sure that all the windows are closed?You’d better go and check.

　　你确信窗子都关了吗?你最好去检查一下。

　　The doctor examined his teeth carefully,but found nothing wrong.

　　医生仔细地检查了他的牙齿,不过没有发现问题。

　　All the new cars must be tested carefully before put into market.

　　所有的新车上市前都要经过仔细检查。选择

　　(1)Since you are feeling sick all the morning,you should go to the hospital to have yourself ________.

　　A.checked　B.examined

　　C.watched

　　D.seen 

　　提示:have oneself examined去检查一下(身体)。

　　答案:B

　　(2)When she ________ her shopping list,the housewife found she’d forgotten to buy some sugar.

　　A.examined

　　B.tested 

　　C.checked

　　D.saw

　　提示:check her shopping list核实购物单。

　　答案:C

　　(3)The environmentalists ___________ the water of the Yellow River for pollution.

　　A.examined

　　B.checked

　　C.tested

　　D.inspected

　　提示:test the water化验/检验水。

　　答案:C

　　完成句子

　　(4)The police _____________(检查了他们的行李) to see if there is any forbidden gun in it.

　　(5)They will ____________(被考英语) in this afternoon’s class.

　　(6)As a company leader,she ____________(常常自省).

　　答案:

　　(4)examined their luggage

　　(5)be examined in English

　　(6)often examines herself

　　2.Drink plenty of water and get some rest.

　　多喝水,休息一下。

　　plenty of 许多；大量的

　　【典型例句】

　　There being plenty of time,you needn’t have hurried.

　　由于时间很多,你本来不必要着急。

　　If you want to improve your English,we have plenty of English magazines for you to borrow.

　　如果你想提高你的英语水平,我们有很多英语杂志供你借阅。

　　【要点归纳】

　　plenty of 后既可以接可数名词,也可以接不可数名词,该短语只用于肯定句中,在否定和疑问句中常用enough much或many代替。

　　【相关链接】

　　表示“许多,大量”的三种情况:

　　(1)只接可数名词:many,a good/great many,a great/large/good number of,scores of,dozens of,many a+单数名词。例如:

　　Our school library is a big one where a great many books can be found.

　　我们学校的图书馆很大,里面有很多书。

　　The teacher pointed out that there was many a mistake in my composition.

　　老师指出,我的作文里有许多错误。

　　(2)只接不可数名词:much,a great/good deal of,a large amount of/large/great amounts of。例如:

　　To be a good teacher calls for a great deal of knowledge.

　　当一名好老师需要丰富的知识。

　　We need a large amount of money to set up a school for the children of the peasant workers.

　　我们要建一所农民工子弟学校需要一大笔钱。

　　(3)接可数或不可数名词:a lot of/lots of,plenty of,a large quantity of/large quantities of。例如:

　　Large quantities of water have been transported to the droughty areas.

　　大量的水被运往干旱地区。选择

　　(1)It is obvious that ___________ experience is a great advantage in finding a good job.

　　A.many

　　B.a number of

　　C.a few

　　D.plenty of

　　提示:experience 是不可数名词,只能用plenty of修饰。

　　答案:D

　　(2)With _________ houses flooded away,_________ people had to live in the tent.

　　A.lots of;a great deal of

　　B.a great deal of;a good many

　　C.plenty of;many

　　D.many a;much 

　　提示:houses 和people都是可数名词,因而可使用lots of,a good many,plenty of,many来修饰。答案:C

　　改错

　　(3)The secretary has many emails to answer,so he has not plenty of time to prepare for the report.

　　________________________________________________________________

　　(4)Many a teacher were praised by the government on Teachers’ Day.

　　________________________________________________________________

　　(5)A good number of energy is wasted in our daily life.

　　________________________________________________________________

　　(6)Are there plenty of people out of work in your neighbourhood?

　　________________________________________________________________

　　答案:(3)plenty of→enough　

　　(4)were→was

　　(5)number→deal　

　　(6)plenty of→many