深圳市初三英语_Chapter2,第二单元.doc

Chapter 2 Electric machinesTeaching aims and demands :1 New words1. electric adj.2. monitor n.3. keyboard n.4. mouse n.5. main unit n.6. drives n.7. speaker n.8. floppy disk n.9. CD-ROM n.10. information n.11. control v.12. record v.13. electronics n.14. task n.15. Internet16. iron17. type v.18.contain v.19. unimportant adj.20.spaceship n. 2.Expressions.1according to 2 at present washing machine3 tinysmall4 hidden-hide 5.be unaware of not knowing about6.dependentadj. needing someone or something. depend -v. 依赖;依靠 (on)7.realize- v. notice; know bably adv. maybe; perhaps9. calculator-n. small electronic device rarely-adv. not often ;seldom diagram- n. a line drawing that shows how sth works. 10.graphline or lines showing the variation importantly - adv. (adj. important) operate -v. control, keep running - operation n. 手术essential adj. necessary; most important otherwise -conj. If not; if conditions were different for the time being- (adv. Phr.) 16.creatv. produce;makejudgen. a senior law officer 18.raisev. mention sth for people ballpoint pen 圆珠笔 screen filter 显示屏 office chair 办公椅3. Sentence patterns I am taller than you.+be/动词+as+形容词/副词原级+B+be/动词+形容词/副词比较级+than+B+be+the+形容词最高级+in/on+范围+动词+(the)+副词最高级+in/on+范围+be/动词+ 形容词/副词比较级+ than + any other+单数 / the other+复数 4.Grammar The comparative and super degree of adj. and adv. Period 1 ReadingStep 1 Greeting Talk about their weight and height.Step2 Reading Read Part A and circle the new words ,then try to find out the meanings of them Check the answers.Step3 Part B Look and think Ask them to examine the title.and tell them to read the whole passage in order to answer the questions. They should check their answers by referring back to the text.Step 4. Learning the new words. Learn the new words together. Read the new words loudly. They need to learn how to pronounce them .Step 5 Find the meanings.( C1)Students should keep these notes in minds as they read the text. Having a purpose in reading can assist in understanding .Check the answers.Step 6 Find the meanings . (C2) Tell the students to do exercise C2. Let them follow the same process as with Exercise C1 to select the correct words to fill in the blanks.Step7 Find the facts Students should keep these notes in mind as they read the text. Having a purpose in reading can assist in understanding. Check the answers.Step 8 Read and think Remind students that by jumping to a conclusion they might form the wrong idea about something. They can discuss with each other.Step 9. Sum up Step 10. Homework.Period 2 Listening Step 1 Greeting Compare each others weight and heightStep 2 Revision Revise the items they have learnt.Step 3 Listening.1. Listen to the tape . And try to understand the story. And then put the pictures in right order and fill the blanks. Play the recording once or twice.Check and correct the answers. 2. Read through the test of workbook. And listen to the tape. Pause the recording and give some time for them to write down the answers in each part. Play the recording once or twice.Check and correct the answers. Step 4 Exercise 一、用所给单词的适当形式填空 1. This table is made of_.A. many glass B. glasses C. some glasses D. glass 2. His voice sounds _( fun).3. It is important _(make) him _(learn) good English.4. This box is_ that one.A. heavy than B. so heavy thanC. heavier as D. as heavy as5. I think science is _ than Japanese.A. much important B. important C. much more important D. more much important二、解释句子 1What do you think of the film?2. She doesnt work as hard as her mother.3.She is better than any others in her class.4.Whats your weight?三连线中考：11.The air in Beijing is getting much _ now than a few years ago.A. clean B. cleaner C. cleanest D. the cleanest (05北京) 2.Amy makes fewer mistakes than Frank. She does her homework _.A. more carefully B. more carelesslyC. more careful D. more careless ( 2007年南京 ) 3.-Who gets up _, your father or your mother ?-My mother. (2007年长沙中考)A. early B. earlier C. earliest 4.-Which do you like _?-I prefer this one.A. well B. best C. good D. better5.The busier he is, the _ he feels. （07天津） A. happily B. happy C. happier D. more happy 6. The population in the world is larger and larger. I dont think food will be _.(07山东青岛)A. less expensive B. much expensiveC. more expensiveD. a little bit expensive 7. Sorry, I took your MP3 by mistake. Ill be _ careful next time.(07山西)A. most B. more C. much 8Ivan would like to have _ car. He hates repairing his car so often.(07河南) A. good B. better C. a better D. best 9.-How are you today, Francis?-Much _, but my doctor says Ill still have to rest for another few days.(07杭州)A. well B. good C. better D. best10. Allen spent _ time and made _ sentences than Tony.(07呼和浩特) A. fewer; more B. less; more C. much; many D. more; many 11.Of all the ball games, I like baseball _. Its really my favourite.(06辽宁) A. well B. good C. better D. best12If we want to do well in the exam, we must practice we can.Aas many asBas much asCmuch more than13Though Li Ming ran as fast as he could, he couldnt catch up with us.AbutBandC不填14-Li Ming is now in Shanghai.-Really? How he there?Adid, goBdoes, goCwill, go15Miss Li, would you go and ask small boy who is in front of baby to stop shouting? The baby is sleeping.Athe, aBthe, theCa, aStep 5. Sum up Step 6. Homework.Period 3 Language Step 1 Greeting Step 2 Revision Revise the items they have learnt time .Step 3 Language 1. Revise the adjectives with students and read through the examples with students. Explain any words that they find difficult. 2. Do the exercises themselves and check the answers. Explain these adjectives and adverbs comparative and super degree.3. Tell students that we can put adjectives after linking verds.(e.g : taste ,feel , look,sound etc). Then using the given words to complete the dialogues in the cartoons Check and correct the answers.4. Tell students that some adjectives can be used between it is and a clause with to infinitive. E.g :It is important to do sth / It is easy to do .etc. Then look at Exercise C, complete these sentences . Check the answers. 5. Tell them some adjectives can be followed by to and a verd. Read the dialogues of Exercise D and find the right words to complete these dialogues . Check the answers. Make a conclusionStep 4 Exercise(workbook)英汉互译完成句子同义句Step 5. Sum up Step 6. Homework.Period 4 Speaking Step 1 Greeting Step 2 Revision 1.Revise the items they have learnt time . 2. Revise the adjectives.Step 3. Speaking 1. Read the consonantss,z and words. Then make the dialogues in pairs.2. Put students in pairs and ask them to look at the pictures and dialogues in Exercise B1. Then ask them to use their imagination and tell what may be happening in the pictures. Make new dialogues and act them out to the class.Step 4 Exercise(Look at the workbook)英汉互译完成句子Step 5. Sum up Step 6. Homework.Period 5 WritingStep 1 Greeting Step 2 Revision 1.Revise the items they have learnt time .2. Revise the adjectives. 3. Free talk about cartoon.Step 3 Writing David is going abroad for the first time and needs to buy a suitcase. He is talking to a salesman in a shop. Complete the conversation. Step 4 Further writing Useful phrasesThe Nile-6700 kmThe Amazon- 6300 kmAfrica-30,233,000 sq kmAsia-4,426,000 sq kmGreenland-2,715,592 sq kmBorneo-746,543,sq kmThe Atlantic -9219 mThe Pacific -11,035 mCompare the aboveStep 5. Sum up Step 6. Homework.Teaching feedbackThere are too many new words in oxford English. So the students have many difficulties in learning the new words and the text. So we need more time to familiar the vocabulary. And the reading skills in the oxford English also is a little difficult . The way “teach yourselves ” is very useful for the students . They are all active in the class. They can learn by themselves and also t