it的用法导学案.doc

枣阳市高级中学 it的用法导学案 段小萍It的用法讲课人：段小萍知识教学目标：掌握it的用法 教学模式：呈现观察归纳讨论展示总结巩固教学步骤：Step 1: 呈现观察归纳 教师给出六组句子，要求学生大声朗读这些句子，找出每组句子的共同特征。1. It is a beautiful day here and Im sitting under the big tree at the end of the garden.It is my birthday in two weeks time and Ill be 82 years old!It rains cats and dogs and we cant go outside.归纳：2Who is the baby? Its my teachers sonWho is that gentleman?Its my friend, TomHe (不可用It) wants to see you归纳：3Im sending you some advice I found on the internet. It might help you. If you do the same thing over and over again, you begin to do it automatically. You cant eat the cake; its mine. You have saved my life；I shall never forget it归纳：4. It seems amazing that at my age Im still fit enough to cycle 20 kilometers in an afternoon. Its reported that many people were killed in the We chuan earthquake.It was more difficult for smoking couples to become pregnant. Its very kind of you to have listened to me Its up to you to decide whether well visit the Great Wall or not.Its no use crying over spilt milk.归纳：5. Your mother tells me that you started smoking some time ago and now you are finding it difficult to give it up.I think it best that you should do more exercise.The two countries think it necessary to strengthen their friendship.I hate it when people speak with their mouth full.归纳：6. It is human activity that has caused this global warming. It was Jim Brown who/that you should ask. It is only when the disease has progressed to AIDS that a person begins to look sick. Was it on August 8 that the 29th Olympics took place? When was it that you called me yesterday?归纳：Step 2: 即学即练1. It was at the gate _ he told me the news.A that B what C which D when2. Is _ necessary to tell his father everything?A it B that C what D he3. Was it in this palace _ the last emperor died?A that B in which C in where D which4. Is _ possible to fly to the moon in a spaceship?A now B man C that D it5. Was it during the Second World War _ he died?A that B while C in which D then6. Is _ necessary to complete the design before National Day?A this B that C it D he7. I dont think _ possible to master a foreign language without much memory work.A this B that C its D it8. Does _ matter if he cant finish the job on time?A this B that C he D it9. It was not _ she took off her dark glasses _ I realized she was a famous film star.A when, that B until, that C until, when D when, then10. Toms mother kept telling him that he should work harder, but _ didnt help.A he B which C she D it11. _ is a fact that English is being accepted as an international language.A There B This C That D ItStep 3: 跟踪练习必做题：1.It was at the gate _ he told me the news. A. that B. what C. which D. when2.Is _necessary to tell his father everything A. it B. that C. what D. he3.Was it in this palace _ the last emperor died?A. that B. in which C. in where D. which 4.Is _ possible to fly to the moon in a spaceship?A. now B. man C. that D. it 5.Was it during the Second World War _he died? A. that B. while C. in which D. then 6.Is _necessary to complete the design before National Day? A. this B. that C. it D. he7.I dont think _possible to master a foreign language without much memory work. A. this B. that C. its D. it8.Does _matter if he cant finish the job on time?A. this B. that C. he D. it 9.It was not _she took off her dark glasses _ ,I realized she was a famous film star. A. when; that B. until; that C. until; when D. when; then10.Toms mother kept telling him that he should work harder, but _didnt help. A. he B. which C. she D. it 11._is a fact that English is being accepted as an international language. A. There B. This C. That D. It12. Is _ possible to fly to the moon in a spaceship? Anow Bman Cthat Dit13Our food and service are better than _ used to be.Ait Bwe Cthey Dthem14_ appears to me _ the report must be truth.AThat; it BIt; that CIt; it DThat; that15He feels _ duty to help others.Athat he Bthat his Cit he Dit his16Take _ easy. The roads are icy.Ait Bthem Cus Dyou17The TV sets made in China are much better than _ in Japan.Athat Bthose Cthem DIt18 Have you found the bike you lost yesterday? Yes, Ive found _ already.Ait Bthat Cthe one Dthat one19. Im looking for a flat. Would you like _ with _ garden?Ait; the Bit; a Cone; a Done; the20_ was _ who I met in the museum this morning.AIt; him BIt; he CThat; he D. That; him21It was in the rice fields _ we had our League meeting.Awhere Bthat Cin which Don which 22_ you come to the party so late?AWhy is it BWhy it isCWhy it is that DWhy is it that23 Were all three people in the car injured in the accident No, _ only the two passengers _ got hurtAthey were; that Bthere was; thatCit was; who Dthere are; who 24I don t think _ possible to master a foreign language without much memory work .Athis Bthat Cits Dit25It was not _ she took off her glasses _ I realized she was a famous film starA. when; that B. until; that C. until; when D. when; then26.It was not until 1920 _ regular radio broadcasts began.Awhile Bwhich Cthat Dsince27_ is a fact that English is being accepted as an international language.AThere BThis CThat DIt28It was about 600 years ago _ the first clock with a face and an hour hand was made.Athat Buntil Cbefore Dwhen29It was only when I reread his poems recently _ I began to appreciate their beauty.Auntil Bthat Cthen DSo30I hate _ when people talk with their mouths full.Ait Bthat Cthese Dthem选做题：1用先行词it改写下列句子：（1）Possibly the Joneses will come to the party as well.（2）Whether they will come or not doesnt matter very much.（3）He is quite likely to let you down.（4）You seem to have taken a dislike to him.（5）I happen to have had some nasty experiences in dealing with him.（6）Getting the car on the boat was rather complicated.（7）To be with you here this evening is a great pleasure.（8）You were so kind to invite us.2用强调句型改写下列句子。（划线部分为中心成分）（1）She has been studying French only for three months.（2）He has painted the windows green.（3）John bought the car from Henry.（4）I met Henry in New York.（5）He didnt come home until 11 oclock last night.4