高三英語(yǔ)復(fù)習(xí)課教案.doc

高三英語(yǔ)復(fù)習(xí)課教案 名詞從句 (Noun 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.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 and appositive.Step3. Explanation (Looking at the screen) (15 minutes)The usage of noun clauses:名詞從句包括主語(yǔ)、賓語(yǔ)、表語(yǔ)和同位語(yǔ)等從句。它們可以由下列連詞引導(dǎo)：從屬連詞 that, whether, if；連接代詞 who(ever), whom, whose, what(ever), which(ever)；連接副詞 when, where, why, how, how much / many /long /often 等。 主語(yǔ)從句在句中作主語(yǔ)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.主語(yǔ)從句常放在句尾而用 it 作形式主語(yǔ)使句子更加平衡，這時(shí)口語(yǔ)中常省略 that, 如上面第一句改成“It is evident (that) mathematics finds its use in every science.”更好。在下列情況下必須把主語(yǔ)從句放在句尾而用 it 作形式主語(yǔ)：1 主句謂語(yǔ)是被動(dòng)語(yǔ)態(tài)時(shí)，如：It is said that he is a good doctor.2 主句是疑問(wèn)句或感嘆句時(shí)，如：Is it true that the film star will come?How wonderful it is that well visit the Great Wall tomorrow.3 主句謂語(yǔ)動(dòng)詞是 appear, turn out, happen, occur, come, strike, follow, matter 等時(shí)，如：It happened that she had a cold and didnt go with us that day.It turned out that I was wrong.4 表示說(shuō)話人的推測(cè)或評(píng)價(jià)，如在 it seems, it may be, it is (un)likely, it is (im)possible, it is a pity, it is a wonder 等結(jié)構(gòu)中，如：It seems that this test is reliable.It is a pity (that) she cant go with us.5 強(qiáng)調(diào)主句的表語(yǔ)時(shí)，如：It is a mystery to me how it all happened.It is necessary that he should do so.賓語(yǔ)從句在句中作賓語(yǔ)I thought (that) you had read the book.We should learn to tell whether an element is poisonous or not.Do you know who invented this?1 賓語(yǔ)從句后有賓語(yǔ)補(bǔ)足語(yǔ)時(shí)常移至句末，而用 it 做形式賓語(yǔ)放在前面，如：The experiment makes it clear that air has pressure.2 賓語(yǔ)從句可作某些介詞和某些作表語(yǔ)用的形容詞的賓語(yǔ)，如：The resistance of a wire also depends upon what material it is made of.We are sure (that) it will be a success.3 賓語(yǔ)從句可以是直接引語(yǔ)也可以是間接引語(yǔ)，如：He asked me, “Are you from Chengdu?”（直接引語(yǔ)）He asked me whether I was from Chengdu.（間接引語(yǔ)）表語(yǔ)從句在句中作表語(yǔ)The reason is (that) we havent raised enough money.That is what we want to know.同位語(yǔ)從句在句中作補(bǔ)充說(shuō)明名詞及其短語(yǔ)的從句I am in doubt whether I should buy or not.He expressed his hope that he would visit China again.Step4. Practice . Doing some exercises(filling the blanks) (15 minutes)Step5. Disscusion of the defrences of the attributive clau