山东省冠县贾镇中学九年级英语《Unit3 Language in use》学案 外研版.doc

山东省冠县贾镇中学九年级英语unit3 language in use学案 外研版module 11 populationunit3 language in use【重点难点】 重点：对整个模块单词，短语，固定搭配，句式及语法知识点的总结复习。难点：准确，熟练地运用本单元所学的词汇进行听，说，读的训练，归纳总结冠词的用法以及大数的表达方法。【课前预习导学】1、本模块语法详解：冠词和数字一、冠词冠词分为不定冠词和定冠词，不定冠词a / an , 定冠词the.1. 不定冠词的用法1 在叙述时用于第一次提到的某人或某物。如：this is a book.2 表示“一个”的概念。如: population is a big problem for cities.3 表示“每一”的概念。如: i go to the cinema once a month. 4 指某人某物，但不具体指哪个人或哪个物。如： lend me a storybook, will you?5 用于表示时间、速度、价格等意义的名词之前，有“每一”的意思，相当于every，如： five lessons a week two kilometres an hour6 用于可视为一体的两个名词前。如： a knife and fork2. 定冠词的用法1 表示特指的或上文提到过的人或事物。如： i have a book. the book is very interesting.2 表示世界上独一无二的事物。如： the earth moves around the sun.3 用在序数词、形容词最高级前面。如： she is the most careful student in our class.4 用在姓氏的复数形式前表示一家人或夫妻俩。如： the greens are watching tv now.5 用在单数可数名词前表示一类人或事物。如： the orange is orange.6 用于由普通名词构成的专有名词前。如： the great wall the summer palace 7 与某些形容词连用表示一类人。如： the rich should help the poor.8 用在方位名词前。如： jilin is in the north of china.9play与乐器类名词连用时，名词前应加定冠词。如： i like playing the piano.二、数字1. 大数字的表达方式，我们要掌握其读法特点。注意每三个数为一个单位，按照百、十、个向下读，729读作seven hundred and twenty nine，然后前面进位的读法分别为thousand, million,billion；6，500，431，729读作six billion,five hundred million,four hundred and thirty one thousand, seven hundred and twenty nine.2. 年代读法一般是两位两位地读。如：1993读作nineteen, ninety three 2008读作two thousand and eight2.预习检测 专项练习：在下列各题的横线上填上a , an 或 the 1. do you know taiwan, jenny?yes ,of course. taiwan is island. it belongs to china.2. there is park in the center of the city.3. do you enjoy school life?yes ,of course. iv had wonderful time here. 4. cat is an animal.5. i can see a bird in sky.6. changjiang river is longest river in china.7. we stayed at a very nice hotel . but i cant remember name of it.8. sue could play piano at age of four.9. book on the desk is useful one. 10.english is useful language in world.11. new bridge has been built over huangpu river.12. this is orange . orange is on the table.13. we work five days week.14. after dinner, he stayed at home and played violin.15. iv tried it three times .let me try fourth time.16. he is english teacher_. 【课堂学习研讨】一学习启动1.听写本模块的单词及重点短语、句子。2.自读language practice中的句子，分析每句中冠词的用法。二小组合作 完成活动1、2、3三组间交流核对活动1、2、3的答案。四精讲点拨完成活动4、5、6、7课内训练巩固、. 单项选择 从每小题所给的四个选项中，选出可以填入空白处的最佳答案。( )1. beijing has got population of more than 13.8 million. a. theb. ac. an d. /( )2.in hot summer, we should pay attention to protecting ourselves _ strong sunlight. a. fromb. forc. withd. to( )3. the _ traffic stopped me from going to school on time yesterday. i was late! a. heavyb. crowdedc. fastd. quick( )4.mrs. white isnt feeling well these days. she has made _ with the doctor at three this afternoon. a. a movementb. an interview c. an appointment d. a decision ( )5. _ tims help, i found my pet dog in the end. i should say thanks to him. a. along with b. without c. thanks tod. because( )6. the police _ going to search every corner of the city for the thief.a. is b. will c. was d. are ( )7. i dont like those big cities which have got _ people and _ traffic. a. too much; too manyb. many too; too much c. too many; too muchd. too many; much too ( )8. only two of the students worked the maths problem out correctly. _ all did it wrong. a. otherb. othersc. the otherd. the others( )9. david, your mothers birthday is _. lets think about how to celebrate it. ok, dad. a. coming upb. picking up c. closing down d. looking up ( )10. because of the _ petrol(汽油) price, fewer and fewer people will choose to own a car, i think. i have the same idea as you. a. increasedb. increasingc. improved d. improving课后拓展延伸 阅读理解life in the 21st century will be different from life in the 20th century, because many changes will take place in the new century. but what will the changes be?the population is growing fast. there will be more and more people in the world and most of them will live longer than before. computers will be much smaller and more useful, and there will be at least one in every home. and computer studies will be one of the most important subjects in schools.people will work fewer hours than they did in the 20th century, and they will have more free time for sports, watching tv and traveling. traveling will be much cheaper and easier. and more people will go to other countries for holidays.there will be changes in our food, too. more land will be used for buildings, new towns and houses. then there will be less room for cows and sheep, so meat will be more expensive. maybe no one will eat it every day, instead, they eat more vegetables and fruit. maybe people will be healthier.work in the future will be different, too. dangerous and hard work will be done by robots(机器人). because of this, many people will not have enough work to do. this will be a new problem.( ) 1. people may not have as much as they did in the 20th century.a. fruitb. milkc. breadd. meat( ) 2. in the 21st century people dont have to .a. travelb. work fastc. work long hoursd. eat meat ( ) 3. traveling will be in the 21st century.a. less interesting b. more difficultc. more expensive d. much cheaper and eas