初中英语人教版八年级下册Section A 1a—2d.docx

Unit 2 Ill help to clean up the city parks. 第1课时Section A 1a-2d 开远市第七中学校 飞从芬【学习目标】1.重点词汇用法及短语动词用法。2.学会应用“I could”、“I hope to”等句型,向别人提供帮助。【重点、难点】1.重点词汇用法及短语动词用法。 2. could向他人提建议, 3. 动词短语的区别,角色扮演一、【自主学习】回答问题: 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.after-school study program 7 想出_ _ 8. 推迟_ _ 9. 张贴_ _10. 分发_ _11.打电话_ _ 12.清洁日_ _13. care for _ _ 14. used to_ _ 15. help out_ _二、【合作探究】（一） 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。（二） 听读说训练：1. 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 bank 3. 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。 (三）听读说训练：1.一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。2.朗读2b中的句子，再听一遍录音，并填空，完成2b。3.用2a和2b中的信息编写对话，完成2c。4.分角色表演对话，勾画出其中的重点短语，完成2d。(四）语言学习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。3) clean 可用作形容词，意为“清洁的，干净的”，此外clean 可用作动词，用于以下词组：clean up 打扫清洁或收拾整齐，整理。clean out 打扫某物内部（如：房间，抽屉，箱子等）clean-up （名词）打扫，清洁。练一练：Its time for you to _ your bedroom. I will help you _ the school. Tomorrow is _day, everyone should try to do some cleaning.3. 【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4.【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.( ) My brother used to _ up late, but now he is used to _ up early.A. get ;get B. getting; get C. get; getting D. getting; getting( ) Keys are used _ the door. A. to open B. to opening C. open D. opening【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. 【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。(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三、【达标检测】用所给词的适当形式填空。1. Lets cheer _ (they)up, ok?2. Id like _ (visit)my English teacher tomorrow.3. Ill fe