仁愛九年級(jí)上冊(cè)u(píng)nit1 topic2 sectionc 學(xué)案（無答案）

Unit 1 Topic 2 Section C學(xué)習(xí)導(dǎo)案一、目標(biāo)導(dǎo)航【明確目標(biāo)，把握方向】 1.繼續(xù)學(xué)習(xí)現(xiàn)在完成時(shí)。 2.學(xué)習(xí)分?jǐn)?shù)和百分?jǐn)?shù)表達(dá)法。 3.繼續(xù)討論有關(guān)人口增長的問題，樹立正確的人口觀念。4、本課是九年級(jí)第一單元第二話題的第三課時(shí)，主活動(dòng)是1a和3b。1a具體了分析中國人口現(xiàn)狀的嚴(yán)峻形勢(shì)和政府采取的措施及成效。這篇閱讀文章較長，在閱讀練習(xí)的時(shí)候，建議教師先解決部分生詞，掃清單詞障礙，1b主要是培養(yǎng)學(xué)生找出段落的主旨句的能力。而1c則是要學(xué)生學(xué)習(xí)找到論據(jù)。2可以看作是語法鞏固訓(xùn)練，但內(nèi)容仍然緊扣主題。3a和3b是訓(xùn)練說和寫的技能的。通過本篇文章的學(xué)習(xí)，要求學(xué)生掌握一定的閱讀策略和寫作技巧，能夠模仿作者恰當(dāng)運(yùn)用主旨句的寫作方式，排篇布局。二、【課前預(yù)習(xí)】I、單詞互譯與記憶 1)social_ 2)天然的_ 3)worse_ 4)政府_ 5)offer_ 6)supply_ 7)percent_ 8)newborn_ 9)機(jī)會(huì)_ 10)paragraph_II、讀1a找到下列短語 1)so far _ 2)take measures _ 3)one fifth _ 4)living space _ 5)be known as _ 6)have a long way to go _ 7)thanks to _ 9)work well in doing sth_三、【課堂活動(dòng)】 1. 閱讀1a，試著回答短文前面的問題和以下問題。 思考：本篇短文主要論述的是_ A. The worlds population B. Chinas population C. Chinas population problems 2.讀1a，完成1b 3. 根據(jù)1a的圖片和內(nèi)容猜測1c文中空格的單詞。 4. 要點(diǎn)分析： 1).and about one fifth of the people in the world live in China. 世界上大約五分之一的人口居住在中國。 點(diǎn)撥：one fifth - 五分之一 分?jǐn)?shù)表達(dá)口訣：分子基數(shù)詞，分母序數(shù)詞，分子大于一，分母用復(fù)數(shù)。 一到二十的序數(shù)詞first第一f:st second第二seknd third第三:d fourth第四f: fifth第五fif sixth第六 seventh第七 eighth第八eit, ei ninth第九nain twelfth第十二twelf twentieth第二十twentii 試一試，用英語寫出下列分?jǐn)?shù)：1/2_ 1/3_ 2/3_ 3/4_ 特殊情況：(a) half_ / a quarter_ 拓展：幾分之幾的 - 分?jǐn)?shù) + of+可數(shù)名詞復(fù)數(shù)+謂語動(dòng)詞復(fù)數(shù) 分?jǐn)?shù)+of+不可數(shù)名詞+謂語動(dòng)詞單數(shù) 練習(xí)：a. Two fifths of the students _ (be) from Europe. b. Two fifths of water _ (be) from the river. 2). Most cities are more crowded than before, and the traffic is much heavier. 大多數(shù)城市比以前更加擁擠，交通堵塞更加嚴(yán)重。 點(diǎn)撥：crowded - 擁擠的 heavier - 更繁重的 思考：句中more _是比較級(jí); much_是比較級(jí)3). So far, our government has taken many measures to control the population. 到目前為止，我們的政府已采取許多措施來控制人口了 點(diǎn)撥：so far -到目前為止, 常用于現(xiàn)在完成時(shí)時(shí)態(tài)。 take measures to do sth. “采取措施做某事” 練習(xí)：a. So far, I _ (make) several good friends in my school. b. So far, China _ (have) the largest population in the world. 4). It has worked well in controlling Chinas population. 它有效控制了中國的人口。 點(diǎn)撥：work well in (doing) sth.- 在做某事方面很有成效 do well in= work well in =be good at 5) be known as 意為“被稱為；以.著稱”后接表示某種職業(yè)或某物的名詞。 如：Jay Chou is known as a rap singer.周杰倫作為一個(gè)說唱手而出名。 3、 根據(jù)2a的內(nèi)容，完成2. 4.、根據(jù)1a 找出人口過多所帶來的問題，小組討論，完成3a。Read Paragraph 1 and fill in the blanks.(閱讀第一段后，完成填空。）Asia has a population of _. Thats to say, almost _ of the people in the world live in Asia now.Read Paragraph 2 and fill in the blanks.(閱讀第二段后，完成填空。）About _of the people in the world live in China.What social problems has it caused?Because of the large population,there is _ for each family.Because of the large population,it is difficult for lots of people _.Because of the large population,it is hard for China to supply _ and _ to satisfy peoples daily needs.Because of the large population,most cities are _ than before, and the traffic is much _.Because of the large population,natural environments are becoming _.Read Paragraph 3 and fill in the blanks.(閱讀第三段后，完成填空。）_, the one-child policy _controlling Chinas population.四、Choose the best answer.1. _ of the students are boys in our school. A. Two third B. Two threes C. Two thirds D. Second three2. The one-child policy has _ controlling Chinas population. A. been good at B. done well in C. taken care of D. worked well in3. Edison is known _ a great inventor. A. for B. as C. in D. on 4 ._ your help, I made great progress in math. A. Thanks for B. Thanks toC. Thank to D. Thank for五、完成下列練習(xí)( )1._ of the teachers are women in our school.A. Two third B. Two threes C. Two thirds D. Second three 2.I have some _ in learning English. (difficult) 3.非洲的平窮孩子缺衣少食。The poor children in Africa _clothes and food. 4.我們將采取措施幫助你的英語。 Well _ help you with your English. 5.他以一個(gè)偉大的科學(xué)家而著名。 He _ a great scientist. 6.長城在控制沙塵暴上有成效。 The Great Green Wall has _ controlling sandstorms (沙塵暴). 7.幸虧政府的支持，這些孩子才能上大學(xué)。 _ the governments efforts, these children can go to college.課文譯文：2019年，世界人口大約是7.2億?，F(xiàn)在40多億人居住在亞洲。那是占世界人口一半多。中國是世界上人口最多的國家，世界上大約五分之一的人居住在中國。由于人口多，每個(gè)家庭的居住面積更小了。并且許多人找工作都很困難。.同時(shí)，人口多也給整個(gè)國家?guī)砹嗽S多其他的困難。例