英语人教版八年级下册unit 2 第一课时.docx

Unit 2 Ill help clean up the city parks.第一课时 Section A （1a-2d） 学习目标1.掌握重点词汇：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,角色扮演自学指导一翻译下列词组。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.完成1a的任务。三.听力导学1.听力前准备 1）认真阅读1b各句子，弄懂大概含义，并猜一猜空格会填什么内容。2）看懂2a中五幅图片的内容，用英文把图片反映的内容描述出来。3）认真阅读2b中句子，猜一猜空格会填什么内容。2.听录音，仔细听录音内容，完成1b,2a,2b,并核对答案。3.重放录音，跟读录音内容。合作探究1. You could help to clean up the city parks.1)help作动词,“帮助”。help sb.to do sth.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。3.We need to come up with a 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 =think up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 mother came up with a good idea which we all agreed to.A. thought about B. thought up C. thought hard4. They told me stories about the past and how things used 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useful adj. 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; be B. be; have C. be; be D. 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 sth. Stamps is used _(post) letters.【记】He used to wear glasses. But now he is used to wearing contact lenses. 他以前常戴（框架）眼镜，但现在习惯戴隐形眼镜。5.Yeah, a lot of old people are lonely. 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( ) 1.The old man lives _，but he never feels _. A. alone;lonely B. lonely; alone C. alone; alone D. lonely; lonely( ) 2.My little sister is afraid to stay at home alone. A. quietly B. lonely C. all the time D. by herself( ) 3.He did the work all by himself. A. already B. together C. alone D. lonely6.We cant put off making a plan.1)put off推迟、取消(会议,约会等),动副词组,后跟动词时应用其-ing形式,代词作宾语需放在put和off中间。例如:_until tomorrow what can be done today.今天可以做的事情不要推到明天。Please dont put off _your homework.请你们不要拖延做作业。2)make a plan 意为_. make a plan to do sth_.3) 归纳关于put的词组 。达标检测从方框中选择恰当的词组，并用其适当形式填空。clean up, put up, cheer up, set up, come up with, give out ,put off, call up1.He has a lot of work to do, so he has to _going to the doctor.2.Could you help me _ these new books?3.Dont worry. Ill help _your room.4.Lets _the sick kids in the hospital.5.In the end, Grandma _ a good idea.6.Would you please not _signs here?7.Were going to _a food bank to help hungry people.8.Ill _you_ as soon as I come back.要点归纳重点词汇用法及短语动词的用法。拓展练习根据汉语提示完成句子1.We cant _ (推迟) holding a meeting .2.He is a great man. Hed like to help _(无家可归)people.3.He came very early, so that he could help _(清扫)the floor.4.Th