英语人教版八年级下册unit2 sectionA1.doc

Unit 2Ill help to clean up the city parks.（第一课时）Section A (1a-2d)教学目标 1. 学习P910的生词：clean up，cheer, cheer up, give up, give up, volunteer, come up with, put off,sign, notice, hand out, call up, used to, lonely, care for .2学会应用“I could”、“I hope to”等句型,向别人提供帮助。3.could向他人提建议, 动词短语的区别教学重难点1.重点词汇用法及短语动词用法。2.could向他人提建议, 动词短语的区别,角色扮演学 习过 程一、预习与交流尝试回答下列问题:1. Do you think volunteering is great?_2. What will you do if you are a volunteer? Please give some examples._ 翻译下列词组：1. 打扫_ 2. 分发_ 3.使高兴；振奋_4.sick children 5.at the food bank 6.想出_ 7.推迟_ 8.张贴_ 9.分发_ 10.打电话_ 11.清洁日_12.care for _ 13.used to_ 14.help out_15.after-school study program二、合作与探究1.看课本1a, 看图片中你能帮助别人的方式。然后列出其他方式，完成1a。2.听一听，填一填，完成1b。2. 朗读1b,勾画有用的表达法: clean up;；cheer up; give out; at the food bank3. 练习上面图片中的对话，然后使用1b中的信息编写对话,完成1c。4.一群学生正在策划一个城市公园清洁日。听录音，并勾出他们为告诉人们关于城市清洁日要做的事，完成2a。5.朗读2b中的句子，再听一遍录音，并填空，完成2b。6.用2a和2b中的信息编写对话，完成2c。7.分角色表演对话，勾画出其中的重点短语，完成2d。三、点拨升华1. You could help to clean up the city parks.1)help作动词,“帮助”。help sb.to dosth.意为：_.如:He often helps me to study English.2)help作名词，“帮助”。如:_.谢谢你的帮助。2. sick和ill的用法区别sick是形容词,生病的,同义词是ill。区别在于sick在句中可做 语和_语,而ill只能做 语。如:His father was sick yesterday, so he didnt go to work.他的父亲昨天病了,因此他没有去上班。Tom has looked after the sick girl for a week. 汤姆照顾那个生病的小女孩已经一星期了。1. We need tocome up witha plan for the City Park Clean -up Day.我们需要为城市公园清洁日想出一个计划。【解析】come up with =thinkup想出【短语】：think about 考虑 think of 想起 think over 仔细考虑【谚语】 Think before you act 三思而后行( ) We need_(想出) a plan.( )My mothercame up witha good idea which we all agreed to.A. thought aboutB. thought up C. thought hard2. They told me stories about the past and how thingsused to be. 他们给我讲过去的故事，并告诉我过去事情是什么样子的。【解析】 (1) use v.使用usefuladj. 有用的use up 用完Studying English is_(use).(2) use sth to do sth用某物做某事We use Internet_(find) information.(3) used to do sth过去常常做某事，表示过去做过的事现在已经不做，只用于过去时态。My mother used_（tell）us story when we were young.( ) He used to _short and _ short hair when he was young. A. have; beB. be; have C. be; beD. have; have(4)be /get used to doing sth习惯于做某事My grandpa is used_(live) in country.(5) be used to do sth被用来做某事=be used for doing sthStamps is used_(post) letters.【记】 Heused to wearglasses. But now heis used to wearingcontact lenses. 他以前常戴（框架）眼镜，但现在习惯戴隐形眼镜。3.Yeah, a lot of old people arelonely.是的，很多老年人都很孤独。【解析】alone / lonely 辨析：(1)alone = by oneself adj.单独的，指无人陪伴的客观事实，不带感情色彩。He often walks alone to home .(2)lonely 指人孤独的，寂寞的，强调主观感受；也可指某个地方是荒凉的( ) Theold man lives _，but he never feels _.A. alone ;lonelyB. lonely; aloneC. alone; aloneD. lonely; lonely( ) Mylittle sister is afraid to stay at homealone.A. quietly B. lonely C. all the time D. by herself( ) Hedid the work allby himself. A.already B. together C. aloneD. lonely四、课堂练习用所给词的适当形式填空。1. Lets cheer_ (they)up, ok?2. Id like_ (visit)my English