山東省新泰市第二中學高中英語 模塊七 unit2語法 語法課中探究案模板 新人教版選修7.doc

山東省新泰市第二中學高中英語模塊七 unit2語法 語法課中探究案模板一、 檢查反饋，導入新課。填表格，復習回顧基本時態(tài)動作時間一般進行完成現(xiàn)在doam/is/are doing 過去did had done將來 二、目標定位，確定重點。1. 理解并掌握各種時態(tài)的被動形式2. 理解并掌握不定式的被動形式三、自主探究，教師點撥。 填表，掌握關(guān)于基本時態(tài)的被動形式動作時間一般進行完成現(xiàn)在被動形式am/is/are done am/is/are being donehave/has been done過去被動形式 將來被動形式will be done/ 四、嘗試演練，合作解疑。不定式有時態(tài)和語態(tài)的變化，時態(tài)共四種，即一般式、完成式、進行式和完成進行式。語態(tài)分為主動語態(tài)和被動語態(tài)，如下表所示。語態(tài) 時態(tài)主動語態(tài)被動語態(tài)一般式 to do 完成式 to have done 進行式 to be doing/完成進行式 to have been doing/（一）當不定式的邏輯主語是不定式所表示的動作的承受者時，不定式一般要采用被動形式。 不定式的被動形式有下列用法1作主語： it is an honor for me to be asked to speak here.2作賓語： she asked to be sent to work in xinjiang.3構(gòu)成復合賓語： he wanted the letter to be typed at once. she didnt like herself to be praised like that.4構(gòu)成復合謂語： the books are not allowed to be taken out of the room.5作定語： are you going to the meeting to be held in the teachers office?6作狀語： she was too young to be assigned such work.（二）不定式有時還可以有完成式的被動式，在句中作主語、賓語、定語，或者構(gòu)成復合賓語、復合謂語等，如：it is a good thing for him to have been criticized.（ ）she preferred to have been given heavier work to do. ( )he thought it an honor to have been invited to the party. （復合賓語）the book is said to have been translated into many languages. （復合謂語）she was the first woman to have been elected to such a post. （ ） （三）不定式的主動形式表示被動1在there be結(jié)構(gòu)中。例如：there is a lot of homework to do(也可用to be done) there is no time to lose (to be lost).2在“npron + be + adj + to do”結(jié)構(gòu)中。常用的形容詞有easy，difficult，hard，impossible，nice，pleasant，light，heavy，interesting，important，expensive，cheap， fit， dangerous等。例如：he is hard to convince.he is an impossible person to work with2. 在“tooto do; enoughto”結(jié)構(gòu)中。例如：the problem is too difficult to work out (to be worked out)the house is big enough to live in.4在“with+n+to do”結(jié)構(gòu)中。例如：with nothing to do，he lay in bedwith so many exercises to do，i cant go to the cinema5當不定式的邏輯主語在句中出現(xiàn)時。例如： i have a letter to type today (i是to type的邏輯主語) do you have anything to say? (you是to say的邏輯主語)6當不定式隱含在for sb to do結(jié)構(gòu)中時。例如：this is the best book to read (=for usyou to read)the important thing to do is to lock the door when we leave the house7一些作表語用的不定式的主動形式。常見的這類動詞有l(wèi)et(出租)，rent，hire，blame等。例如：the house is to let i felt l was to blame.動詞不定式主動語態(tài)形式的使用要比被動語態(tài)形式的使用普遍，有時（尤其在口語中）雖然意思上是被動的，也往往用主動語態(tài)形式來表示。i have three motors to repair today.the task is difficult to finish on time.五、當堂檢測，拓展延伸。1.the purpose of new technologies is to make life easier _ it more difficult. a. not make b. not to make c. not making d. do not make 2. ive worked with children before, so i know what _ in my new job. a. expected b. to expect c. to be expecting d. expects3. having a trip abroad is certainly good for the old couples but it remains _ whether they will enjoy it. a. to see b. seen c. seeing d. to be seen 4. allen had to call a taxi because the box was _ to carry all the way home. a. much too heavy b. too much heavy c. heavy too much d. too heavy much5._late in the afternoon, bob turned off the alarm. a. to sleep b. sleeping c. sleep d. having sleep 6.with a lot of difficult problems _,the newly-elected president is having a hard time. a. settled b. settling c. to settle d. being settled7. she will tell us why she feels so strongly that each of us has a role _in making the earth a better place to live. a. to have played b. to play c. to be played d. to be playing8. in order to gain a bigger share in the international market, many companies are trying _their products more competitive. a. to make b. making c. to have made d. having made9. the pupils here_ all kinds of exercises every day in the past four weeks. a. kept busy doing b. keep on doing c. have kept busy doing d. have been kept busy doing10. visitors_ not to touch the exhib