重慶市九年級英語上冊學案：Unit1 7

精品資料九年級（上）英語 導學案 班級 姓名 課題學習目標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.學習重點掌握重點詞匯和句型掌握千位數(shù)以上的基數(shù)詞的表達法學習難點population的用法和句型Whats the population of-?教學方法和教學時數(shù)采用多媒體教學方法，小組合作探討，師生問答等方式1 period學 習 過 程學習內容（學生活動）學習方法教師知識講解一、學前準備 I 用所給詞的適當形式填空。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.學生課前 完成一. 復習導入新課1. 小競賽。教師把學生分為兩組。然后出示寫有already, yet, ever, never, just的卡片，要求學生以搶答形式迅速說出含有卡片上詞的句子，要求用現(xiàn)在完成時。迅速且正確者贏一分，評出獲勝組。 教師出示寫有already的卡片。 二 獨立思考、解決問題1. 聽1a錄音，學生盡可能地寫出對話中的有關數(shù)字。2. 學生朗讀1a，找出疑難雜癥。3. 聽錄音獨立完成2b。學生自主學習展示三分組討論 合作探究1. 學生兩人一組進行人口問答練習，完成1b.2. 做游戲，鞏固數(shù)字的讀法。 3. 學生討論中國現(xiàn)在和將來的人口狀況及可能出現(xiàn)的問題，鞏固高位數(shù)表達法，并根據討論內容寫一篇報告，為下一節(jié)課做準備。小組合作交流展示四、自學反饋 精講點撥1. 講解“so+代詞/名詞+助動詞/be動詞/情態(tài)動詞”結構，和“so+助動詞/be動詞/情態(tài)動詞+代詞/名詞”的結構進行區(qū)分。2. 詳解population的用法。3. 重點詞句 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.小組內交流并選取代表歸納總結教師解疑四、課后練習一 根據漢語提示，完成下面的句子，每空一詞。1. 油的價格上漲了百分之十。The price of oil _ _ 10%.2. 信中說他很喜歡英語。The letter _ he _ English a lot.3. 上海的人口是多少？_ _ _ of Shanghai?4. 發(fā)展中國家的 人口問題更嚴重。的確如此。 The population problem is _ _ in developing countries. _ _ _.5. 他要執(zhí)行他的計劃。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獨立完成小組內檢測 教學反思  編寫:張云霞、祁德玉、江黎、左坤靜 校審:顧德金最新精品英語資料