重慶市九年級(jí)英語(yǔ)上冊(cè)學(xué)案：Unit1 7精修版

仁愛(ài)版英語(yǔ)精品資料（精修版）九年級(jí)（上）英語(yǔ) 導(dǎo)學(xué)案 班級(jí) 姓名 課題學(xué)習(xí)目標(biāo)1. Learn a new word:increase2. Learn some useful sentences:(1) It says the world has a population of 6.5 billion.(2) It is increasing by 80 million every year.(3) Which country has the largest population?(4) Whats the population of the U.S.A.?Its (5) So it is. (6) The population problem is more serious in developing countries.3. Go on learning the present perfect tense.China has already carried out the one-child policy to control the population. 4. Go on learning to express the numbers with million and billion.5. Make students realize the serious population problem and have social conscience.學(xué)習(xí)重點(diǎn)掌握重點(diǎn)詞匯和句型掌握千位數(shù)以上的基數(shù)詞的表達(dá)法學(xué)習(xí)難點(diǎn)population的用法和句型Whats the population of-?教學(xué)方法和教學(xué)時(shí)數(shù)采用多媒體教學(xué)方法，小組合作探討，師生問(wèn)答等方式1 period學(xué) 習(xí) 過(guò) 程學(xué)習(xí)內(nèi)容（學(xué)生活動(dòng)）學(xué)習(xí)方法教師知識(shí)講解一、學(xué)前準(zhǔn)備 I 用所給詞的適當(dāng)形式填空。1. Which country has the _ (large) population in the world?2. India has the _ (two) largest population in the world.3. The population of the world is growing _ (fast) than before.4. China is a _ (develop) country.5. The USA is a _ (develop) country.6. They got _ (lose) in the shopping center yesterday.7. We have never been to any _ (Europe) countries. 8. The company has _ (recent) bought a new office building in central Boston.9. In the old days, most families had five or six _ (child).10. _ (live) conditions were not very good thirty years ago.學(xué)生課前 完成一. 復(fù)習(xí)導(dǎo)入新課1. 小競(jìng)賽。教師把學(xué)生分為兩組。然后出示寫(xiě)有already, yet, ever, never, just的卡片，要求學(xué)生以搶答形式迅速說(shuō)出含有卡片上詞的句子，要求用現(xiàn)在完成時(shí)。迅速且正確者贏一分，評(píng)出獲勝組。 教師出示寫(xiě)有already的卡片。 二 獨(dú)立思考、解決問(wèn)題1. 聽(tīng)1a錄音，學(xué)生盡可能地寫(xiě)出對(duì)話中的有關(guān)數(shù)字。2. 學(xué)生朗讀1a，找出疑難雜癥。3. 聽(tīng)錄音獨(dú)立完成2b。學(xué)生自主學(xué)習(xí)展示三分組討論 合作探究1. 學(xué)生兩人一組進(jìn)行人口問(wèn)答練習(xí)，完成1b.2. 做游戲，鞏固數(shù)字的讀法。 3. 學(xué)生討論中國(guó)現(xiàn)在和將來(lái)的人口狀況及可能出現(xiàn)的問(wèn)題，鞏固高位數(shù)表達(dá)法，并根據(jù)討論內(nèi)容寫(xiě)一篇報(bào)告，為下一節(jié)課做準(zhǔn)備。小組合作交流展示四、自學(xué)反饋 精講點(diǎn)撥1. 講解“so+代詞/名詞+助動(dòng)詞/be動(dòng)詞/情態(tài)動(dòng)詞”結(jié)構(gòu)，和“so+助動(dòng)詞/be動(dòng)詞/情態(tài)動(dòng)詞+代詞/名詞”的結(jié)構(gòu)進(jìn)行區(qū)分。2. 詳解population的用法。3. 重點(diǎn)詞句 have/has a population ofincrease byincrease toSo it is.carry outone-child policythe developed/developing countryIt says the world has a population of 6.5 billion.Whats the population of the U.S.A.?296 million.小組內(nèi)交流并選取代表歸納總結(jié)教師解疑四、課后練習(xí)一 根據(jù)漢語(yǔ)提示，完成下面的句子，每空一詞。1. 油的價(jià)格上漲了百分之十。The price of oil _ _ 10%.2. 信中說(shuō)他很喜歡英語(yǔ)。The letter _ he _ English a lot.3. 上海的人口是多少？_ _ _ of Shanghai?4. 發(fā)展中國(guó)家的 人口問(wèn)題更嚴(yán)重。的確如此。 The population problem is _ _ in developing countries. _ _ _.5. 他要執(zhí)行他的計(jì)劃。He will _ _ his plan.二. 選擇：1. _ is the population of Indonesia? 223 million. A. How much B. How many C. What D. How2.There are _ students in our school. A. three thousands B. three thousands of C. three thousand of D. three thousand 3. -Do you like your parents, Maria? -Of course. Though they love me a lot, they are _me. A. worried about B. interested in C. good for D. strict with4. -How many students are there in your class, Rita? -The number was 45 last year. But this term it _ to 55. A. changed B. rose C. climbed D. moved5. -What can you _from this dialog, Sam? -With the development of medical care, people can live longer than before. A. conclude B. increase C. express D. afford6. -Why does China carry on with its one-child policy? -Though its population is growing more slowly than before, its population problem still seems quite _. A. many B. much C. serious D. wide 7. -Which country has a _population, England or Germany? -England, I think. A. more B. fewer C. less D. smaller8. -Could you tell me _ dinosaurs appeared on the earth? -All right. It was said that they appeared about 210 million years ago. A. when B. why C. how D. where9. -Whats the _of Mount Qomolangma? -Its 8844.43 metres high. A. age B. height C. price D. length10. -How are you getting along with your English study, Tracy? -Its _ a lot with the help of my English teacher. A. improved B. increased C. developed D. rose獨(dú)立完成小組內(nèi)檢測(cè) 教學(xué)反思  編寫(xiě):張?jiān)葡?、祁德玉、江黎、左坤靜 校審:顧德金