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1、高三英语复习课教案名词从句名词从句 (Noun(Noun Clauses)Clauses)I.Teaching Aims:To ask the students to master the usage of noun clauses and use it freely when communicating with each other.II.Difficulties and Emphasis:* How to distinguish the noun clauses. *How to tell the appositive clause from the attributive clause
2、.III.Teaching Tools:MultimediaIV.Teaching Processes:Step1. Review the Attributive clause. （5 minutes）Step2. Presentation (computer) (5 minutes)Showing the students some sentences, ask them to analyse the sentences, making sure they can tell every part of speech, especially subject、object、predictive
3、and appositive.Step3. Explanation (Looking at the screen) (15 minutes)The usage of noun clauses:名词从句包括主语、宾语、表语和同位语等从句。它们可以由下列连词引导：从属名词从句包括主语、宾语、表语和同位语等从句。它们可以由下列连词引导：从属 连词连词 that, whether, if；连接代词；连接代词 who(ever), whom, whose, what(ever), which(ever)；连接；连接 副词副词 when, where, why, how, how much / many
4、/long /often 等。等。 主语从句在句中作主语That mathematics finds its use in every science is evident.Whoever is tired may rest.Why the earth moves round the sun is quite clear now.主语从句常放在句尾而用主语从句常放在句尾而用 it 作形式主语使句子更加平衡，这时口语中常省略作形式主语使句子更加平衡，这时口语中常省略 that, 如上面第一句改成如上面第一句改成“It is evident (that) mathematics finds its
5、 use in every science.”更好。更好。 在下列情况下必须把主语从句放在句尾而用在下列情况下必须把主语从句放在句尾而用 it 作形式主语：作形式主语：1 主句谓语是被动语态时，如：主句谓语是被动语态时，如：It is said that he is a good doctor.2 2 主句是疑问句或感叹句时，如：主句是疑问句或感叹句时，如：Is Is it it truetrue thatthat thethe filmfilm starstar willwill come?come?HowHow wonderfulwonderful it it is is thatthat
6、 wellwell visitvisit thethe GreatGreat WallWall tomorrow.tomorrow.3 3 主句谓语动词是主句谓语动词是 appear,appear, turnturn out,out, happen,happen, occur,occur, come,come, strike,strike, follow,follow, mattermatter 等时，如：等时，如：It It happenedhappened thatthat sheshe hadhad a a coldcold andand didntdidnt gogo withwith
7、 usus thatthat day.day.It It turnedturned outout thatthat I I waswas wrong.wrong.4 4 表示说话人的推测或评价，如在表示说话人的推测或评价，如在 it it seems,seems, it it maymay be,be, it it is is (un)likely,(un)likely, it it is is (im)possible,(im)possible, it it is is a a pity,pity, it it is is a a wonderwonder 等结构中，如：等结构中，如：It
8、It seemsseems thatthat thisthis testtest is is reliable.reliable.It It is is a a pitypity (that)(that) sheshe cantcant gogo withwith us.us.5 5 强调主句的表语时，如：强调主句的表语时，如：It It is is a a mysterymystery toto meme howhow it it allall happened.happened.It It is is necessarynecessary thatthat hehe shouldshoul
9、d dodo so.so.宾语从句在句中作宾语I I thoughtthought (that)(that) youyou hadhad readread thethe book.book.WeWe shouldshould learnlearn toto telltell whetherwhether anan elementelement is is poisonouspoisonous oror not.not.DoDo youyou knowknow whowho inventedinvented this?this?1 1 宾语从句后有宾语补足语时常移至句末，而用宾语从句后有宾语补足
10、语时常移至句末，而用 it it 做形式宾语放在前面，做形式宾语放在前面，如：如：TheThe experimentexperiment makesmakes it it clearclear thatthat airair hashas pressure.pressure.2 2 宾语从句可作某些介词和某些作表语用的形容词的宾语，如：宾语从句可作某些介词和某些作表语用的形容词的宾语，如：TheThe resistanceresistance ofof a a wirewire alsoalso dependsdepends uponupon whatwhat materialmaterial
11、 it it is is mademade of.of.WeWe areare suresure (that)(that) it it willwill bebe a a success.success.3 3 宾语从句可以是直接引语也可以是间接引语，如：宾语从句可以是直接引语也可以是间接引语，如：HeHe askedasked me,me, “Are“Are youyou fromfrom Chengdu?”Chengdu?”（直接引语）（直接引语）HeHe askedasked meme whetherwhether I I waswas fromfrom Chengdu.Chengdu.
12、（间接引语）（间接引语）表语从句在句中作表语TheThe reasonreason is is (that)(that) wewe haventhavent raisedraised enoughenough money.money.ThatThat is is whatwhat wewe wantwant toto know.know.同位语从句在句中作补充说明名词及其短语的从句I I amam inin doubtdoubt whetherwhether I I shouldshould buybuy oror not.not.HeHe expressedexpressed hishis
13、hopehope thatthat hehe wouldwould visitvisit ChinaChina again.again.Step4.Step4. PracticePractice . . DoingDoing somesome exercises(fillingexercises(filling thethe blanks)blanks) (15(15 minutes)minutes)Step5.Step5. DisscusionDisscusion ofof thethe defrencesdefrences ofof thethe attributiveattributive clauseclause andand apposiveapposive clause.clause. (3(3 minutes)minutes)Step6.Step6. ConsoliditionConsolidition (1 (1 minutes)minutes)Step7.Step7. Homework.(MakingHomework.(Making somesome sentencessentences withwith nounnoun clauses)clauses) (1 (1 minutes)minutes)