---------------------------------------------------------------最新资料推荐------------------------------------------------------it的用法导学案It 的用法讲课人：段小萍握知识教学目标：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：2．－Who is the baby? －Its my teachers son．－Who is that gentleman? －Its my friend, Tom．He (不可用 It) wants to see you．归纳：3．Im 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 many1 / 7people were killed in the We chuan earthquake. It was more difficult for smoking couples to become pregnant. It’s verykind 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 overspilt milk. 归纳：5. Your mother tells me that you started smoking some timeago and now you are finding it difficult to give it up. I thinkit best that you should do more exercise. The two countriesthink it necessary to strengthen their friendship. I hate itwhen 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 29 th Olympics took place? Whenwas it that you called me yesterday? 归纳：Step 2: 即学即练 1. It was at the gate _____ he told methe news. A that B what C which D when 2. Is ____ necessary to tell his father everything? A it B that C what D he 3. 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 Bman C that D it 5. Was it during the Second World---------------------------------------------------------------最新资料推荐------------------------------------------------------War ____ he died? A that B while C in which Dthen 6. Is ____ necessary to complete the design before National Day? A this B that C it D he 7. I dont think ____ possible to master a foreign language without much memory work.A thisB thatC itsD it 8. Does ____ matterif he cant finish the job on time? A this B that C he Dit 9. It was not ___ she took off her dark glasses ____ I realizedshe was a famous film star. A when, that B until, that C until, when D when, then 10. Toms mother kept tellinghim 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 BThis C That D It Step 3: 跟踪练习必做题：1.It was at the gate ____ he told me the news. A. thatB. whatC. whichD. when 2.Is ____necessary totell his father everything A. it B. that C.what D. he 3.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 which3 / 7D. then 6.Is ____necessary to complete the design beforeNational Day? A. this B. that C. it D.he 7.I don’t think ____possible to master a foreign languagewithout much memory work. A. this B. that C. its D.it 8.Does ____matter if he can’t finish the job on time? A.this B. that C. he D. it 9.It was not ____shetook off her dark glasses ____ ,I realized she was a famous filmstar. A. when; that B. until; that C.until; when D. when; then 10.Toms mother kept telling himthat he should work harder, but ____didnt help. A. he B.which C. she D. it 11.____is a fact that Englishis being accepted as an international language. A. ThereB. ThisC. ThatD. It 12. Is ________ possible to fly tothe moon in a spaceship? A．now B．man C．that D．it 13．Our food and service are better than ________ usedto be. A．it B．we C．they D．them 14．________ appears to me ________ the report must betruth. A．That; it B．It; that C．It; it D．That; that15．He feels ________ duty to help others. A．that he B．thathis C．it he D．it his 16．Take ________ easy. Theroads are icy. A．it B．them C．us D．you 17．The TV sets made in China are much better than ________---------------------------------------------------------------最新资料推荐------------------------------------------------------in Japan. A．that B．those C．them D．It 18． Have you found the bike you lost yesterday? Yes,I’ve found ________ already. A．it B．that C．theone D．that one 19. I’m looking for a flat. Wouldyou like ____ with ____ garden? A．it; the B．it; a C．one; a D．one; the 20．________ was ________ who I metin the museum this morning. A．It; him B．It; he C．That;he D. That; him 21．It was in the rice fields ________ we hadour League meeting. A．where B．that C．in which D．onwhich 22．________ you come to the party solate? A．Why is it B．Why it is C．Why it is that D．Why is it that 23． Were all three people in the car injuredin the accident No, ___ only the two passengers ___ gothurt． A．they were; that B．there was; that C．itwas; who D．there are; who 24．I don’ t think ________ possible to master a foreignlanguage without much memory work . A．this B．that C．its D．it 25．It was not ________ she took off her glasses________ I realized she was a famous film star． A. when; thatB. until; thatC. until; whenD. when; then 26.It was notuntil 1920 ____ regular radio broadcasts began. A．while5 / 7B．which C．that D．since 27．________ is a fact thatEnglish is being accepted as an international language. A．There B．This C．That D．It 28．It was about 600 years ago________ the first clock with a face and an hour hand was made.A．that B．until C．before D．when 29．It wasonly when I reread his poems recently ____ I began to appreciatetheir beauty. A．until B．that C．then D．So 30．I hate ______ when people talk with their mouths full.A．it B．that C．these D．them 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 takena dislike to him. （5）I happen to have had some nasty experiencesin 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。