2022年高中英語 Unit4 第3課時 Grammar學(xué)案 新人教版選修6

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1、2022年高中英語 Unit4 第3課時 Grammar學(xué)案 新人教版選修6Learning aims: 1. Review the use of “it” 2. Learn useful “it” structuresImportant point: Learn emphatic sentence.Difficult point: Master the use of” it”.使用說明及學(xué)法指導(dǎo)：1. 通過自學(xué)同步檢測P，完成預(yù)習(xí)案。2. 完成時間：30分鐘。預(yù)習(xí)案 Previewing CaseTask 1 寫出“it”在句中指的內(nèi)容。1) Guangzhou is a beautiful

2、 city, isnt it? ( )2）Youve helped me a lot; Ill never forget it. ( )3） Whats this? Its a puter. ( )4） Whose book is that? Its hers ( )5）Its time for lunch( )6）Its raining hard( )7）Its two miles from the school to our home( )8）It is easy to buy a new radio. ( )9）It is no use telling him that. ( )10)

3、It is exciting that we can do what we like to do. ( )11) I feel it my duty to help him. ( )小結(jié)： it可以代替_ ,_和上文的_；it 可以指時間，_, _，環(huán)境，度量等；it作形式_或_代替動詞不定式，動名詞和從句。Task 2 it 替代to do作形式主語或賓語1) It takes sb. . to do sth. 做要花費某人修建長城花了成千上萬的人力和大量的時間。_to build the Great Wall.2)It is adj+ (kind，bad , brave ,careless

4、, clever, cruel, foolish ,stupid ,wise ,wrong等形容邏輯主語特征) of sb to do sth.你重復(fù)相同的錯誤真的很笨。_3）It is adj /n + for sb. to do sth. 常用形容詞：important, necessary, natural, easy, safe, mon, normal ,hard, difficult ,dangerous 等；名詞：idea, habit, pity, shame, time, surprise, wonder等彼此幫助對我們來說非常重要。_去野炊是一個好想法。_4) thinkb

5、elievemakefindconsiderfeel等+it + adjn (for/of sb) + to dothat我們認為每天清潔課室使我們的責任。We think _our classroom every day. 他感到要學(xué)好英語很困難。_小結(jié)：It is/was+ adj / n (for/of sb) to do sth. thinkbelievemakefindconsiderfeel等+it + adjn (for/of sb) + to dothatTask 3 it代替從句形式主語或賓語1）It is + adj.(clear, obvious, true, possi

6、ble, certain.) that /whether/when從句什么時候去上海還沒有決定。_他仍然還活著正是一個奇跡。_2) It is suggested (ordered /demanded/insisted/manded.) that .表示請求，建議，命令等詞時，that從句用虛擬語氣（should + 動詞原形，should 可以省；譯 “據(jù)建議；有命令） 據(jù)建議推遲會議。_3) It is +v-ed（said/ believed/reported/ thought/known/ estimated等+that 從句 常譯為“據(jù)”據(jù)報道他已經(jīng)來了北京。_ he has e t

7、o Beijing. 據(jù)相信他是世界上最偉大的人之一。_he is one of the greatest people in the world.4)常用句型：It happens碰巧/seems, looks, appears看來that.It is the first (second .) time that . “是第一（二）次”。他昨天碰巧在街上遇到他的老師。_he met his teacher in the street yesterday. 看來幾天內(nèi)他會回來。_ he will be back in a few days. 這是我第一次到這里。_I have been her

8、e.5) thinkbelievemakefindconsiderfeel等+it + adjn (for/of sb) + that /whether/when從句他們發(fā)現(xiàn)在兩天內(nèi)完成工作是很艱辛的。They found _.Task 4 it代替doing主語或賓語1）It is/was + no use good funpleasure等+ doing sth只說不做是沒有用的。_2）thinkbelievemakefindconsiderfeel等+it +no use good funpleasure等+ doing sthTom發(fā)現(xiàn)在家飼養(yǎng)小狗不是一件有趣的事情。Tom found

9、 _the dog at home.我的疑惑探究案 Exploring Case1）句型：It is/was + 被強調(diào)部分 + that/who+ 其他部分，此句可以強調(diào)一個句子除了定語，謂語以外的任何成分（如主，賓，表，狀）注意：(如果強調(diào)的是人, 其后用that或who 均可，物只能用that; 強調(diào)句時態(tài)應(yīng)該和原句保持一致)先劃分句子成分再改成相應(yīng)的強調(diào)句。He met his old friend in the cinema yesterday.強調(diào)主語：It was_ that/who _.強調(diào)賓語：It was_ that/who _.強調(diào)地點狀語：It was _that _.

10、強調(diào)時間狀語：It was_ that _.2）如何判斷是否是強調(diào)句型： It is/ wasthat/who為強調(diào)句標志，去掉后仍可組成一個完整的句子，只是沒被強調(diào), 而其他從句一般不具備這一特征。先判斷是否是強調(diào)句，再填空It was ten oclock _we got home last night. ( )It was at ten oclock _we got home last night. ( )It is obvious _water is fundamental to the development of life. ( )Its the factory _ he work

11、ed last year. ( )3）It is not until + 被強調(diào)部分 + that .主要用于強凋時間狀語，譯成直到才,He didnt leave until l returned. 改成強調(diào)句：_4) 若強調(diào)謂語,則用do /does /did +動詞原形,常譯為“的確” “一定”等,該結(jié)構(gòu)只用于陳述句或祈使句中。He _want to learn English well. 他的確想學(xué)好英語。_be patient! 一定要耐心點。訓(xùn)練案1) It was at midnight _ I got back home yesterday.2) It was midnight

12、 _ I got back home yesterday.3) It was two years ago _ I began to learn English.4) It was two years _ I began to learn English.5) I was born in the place. (強調(diào)地點)_課后鞏固 完成同步檢測It took thousands of people many years to build the Great Wall. We think it our duty to clean our classroom every day. He felt

13、it important learning English well. It is suggested that the meeting ( should ) be put off.It happened ( so happened ) that he met his teacher in the street yesterday. It seems that he will be back in a few days. It is the first time I have been hereit tough that they would finish their work in two daysit is no use talking without doing anything.He felt it meaningful that he keeps working for human rights and progress.