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Unit 2 I’ll help to clean up the city parks.词句精讲精练词汇精讲1. clean upclean up意为“打扫”，up为副词，此短语是动副型短语，如果宾语为代词，应放在短语中间；如果宾语是名词，可放于短语之间或两词之后。
例如：Please clean up this street at once. 请马上把这条街打扫干净。
This street is dirty. Please clean it up. 这条街道太脏了，请把它打扫干净。
2. cheer upcheer up意为“变得高兴，振奋起来”，是“动词+副词”结构的短语。
cheer up既可作及物动词短语，也可作不及物动词短语。
例如：He cheered up at once when I agreed to help him. 我同意帮助他时，他马上高兴起来。
Cheer up! The news isn’t too bad. 振作起来！这消息不是太坏。
He took her to the cinema to cheer her up. 为了让她高兴，他带她去了电影院。
【拓展】(1) cheer作不及物动词，意为“欢呼；喝彩”。
例如：The girls cheered as the famous singer arrived. 当这位著名的歌手到达时，女孩子们大声欢呼。
(2) cheer作及物动词，意为“为……欢呼，高呼”。
例如：The whole village turned out to cheer the hero. 全村人都出来向那位英雄欢呼。
(3) cheer作可数名词，意为“欢呼声；喝彩声”。
例如：We can hear the cheers of students outside the gym. 我们在体育场外就能听到学生的欢呼声。
(4) cheer on意为“为……加油”。
例如：We will have a basketball game this afternoon. Would you like to come and cheer us on?我们今天下午有一场篮球比赛，你愿意来为我们加油吗？3. give outgive out意为“散发；分发”，相当于hand out，是“动词+ 副词”结构的短语动词。
Unit 2clean up 打扫(或清楚)干净【英国字母索源法】c（紧紧抓住）+lean倾斜（扫帚）→打扫，干净的lean[liːn]vi.倾斜；倚靠adj.瘦的；贫乏的vt.使倾斜n.瘦肉；倾斜[例]I’ll help to clean up the city parks.我将帮忙打扫市公园。
cheer /tʃɪə/ v. 欢呼; 喝彩【词汇倍增】看见beer他们cheercheer up (使)变得更高兴; 振奋起来[例]The girl could visit the sick kids in the hospital to cheer them up. 这个女孩会探访患病儿童给他们鼓劲儿。
give out 分发; 散发[例]The boy could give out food at the food bank.这个男孩会在食物银行发放食物。
volunteer /'vɒlən'tɪə/ v. 义务做; 自愿做n. 志愿者【英国字母索源法】vol，volunt= wish，will，表示“意志，意愿”volunteer n 志愿者（volunt+eer人→意愿的人→志愿者）voluntary a 志愿的，自愿的（volunt+ary）[例]The girl could volunteer in an after-school study program to teach kids. 这个女孩会在一个课外学习项目中担任自愿者来教孩子。
come up with 想出; 提出(主意、计划、回答等)[例]We need to come up with a plan for the City Park Clean-UP Day.我们需要就市公园清扫日的活动做出计划。
put off 推迟[例]We should put off the meeting.我们得推迟会议。
sign /saɪn/ n. 标志; 信号[例]We could see signs.我们能看见标志。
Unit2:I’ll help to clean up the city park.Section A:知识点一：clean up的用法：打扫干净如果宾语是名词：可放在之间或者末尾是代词：只能在之间。
例题：On Earth Day, many people in our city go to People’s Park to .A.Clean up itB.clean them upC.clean it upD.clean it up知识点二：cheer up使变得高兴；振奋起来如果宾语是名词：可放在之间或者末尾是代词：只能在之间。
例题：John isn’t happy today.Let’s go and .Good idea.A.cheer him upB.cheer up himC.to cheer up知识点三：give out散发，分发如果宾语是名词：可放在之间或者末尾是代词：只能在之间。
give的其他短语Give away 赠送give up 放弃give back 归还give off 发出放出Give sb sth给某人某物give in屈服例题：Could you please teach me how to red envelopes on WeChat? Sure. Let me show you.A.give outB.give backC.give way知识点四：put offput off意为“推迟”。
The concert was put off because of the heavy rain.演唱会因为大雨而被推迟了。
拓展：常见的put短语有：put off推迟；延迟穿上；put on展出；上演戴上put away收起来put out熄灭；扑灭put up with容忍put up搭建；建造张贴提升例4They the date of the meeting because of the bad weather.A.put offB.gave awayC.put onD.turn down知识点五used to的用法used to表示“过去常常；以前经常”，后跟动词原形，用来描述过去经常发生的动作或存在的状态。
人教版英语八年级下册Unit 2《I’ll help to clean up the city park》说课稿一. 教材分析人教版英语八年级下册Unit 2的主题是“I’ll help to clean up the city park”，通过本节课的学习，学生将掌握一般将来时的用法，学会如何表达将来的计划和承诺。
教材内容丰富，包括听力、口语、阅读和写作等方面，旨在培养学生的综合语言运用能力。
此外，本节课还涉及了环保意识的教育，引导学生关注环境保护，培养他们的社会责任感和公民意识。
二. 学情分析八年级的学生已经具备了一定的英语基础，能够听懂并运用一般现在时、一般过去时和一般将来时。
但在实际运用中，部分学生对时态的掌握还不够熟练，容易混淆。
此外，学生的词汇量和语法知识有限，对于一些复杂句型的理解和运用还需加强。
因此，在教学过程中，教师需要关注学生的个体差异，针对不同层次的学生进行有针对性的指导。
三. 说教学目标1.知识目标：学生能够掌握一般将来时的用法，学会如何表达将来的计划和承诺。
2.能力目标：学生能够听懂、会说、会读、会写关于将来的计划和承诺的句子。
3.情感目标：学生能够关注环境保护，培养他们的社会责任感和公民意识。
四. 说教学重难点1.教学重点：一般将来时的用法，如何表达将来的计划和承诺。
2.教学难点：一般将来时的句子结构，以及如何正确运用相关词汇和语法知识。
五. 说教学方法与手段1.教学方法：采用任务型教学法、情境教学法和交际法，引导学生参与课堂活动，提高他们的语言运用能力。
2.教学手段：利用多媒体课件、图片、卡片等辅助教学，创设真实情境，激发学生的学习兴趣。
六. 说教学过程1.导入：通过展示城市公园的图片，引导学生谈论自己对公园的印象和感受，引出本节课的主题。
2.新课呈现：讲解一般将来时的用法，展示相关句子和例句，让学生感知和理解一般将来时的结构。
3.操练环节：通过听力练习、角色扮演、小组讨论等形式，让学生在实际语境中运用一般将来时。
Unit 2 I’ll help to clean up the city park s.Section A 1 (1a-2d)一、教学目标：1) 能掌握以下单词：clean up, city, cheer, cheer up, give out, volunteer, notice, used to, lonely,能掌握以下句型：① You could help to clean up the city parks.② We should listen to them and care for them.2) 能了解以下语法：情态动词could, should的用法；用should或could提出建议并对别人的建议二、教学重难点1) 掌握这些短语动词的构成和用法：clean up, city, cheer, cheer up, give out,volunteer, notice, used to, lonely2) 学会提供帮助的基本句型：I’d like to work outside.I’ll help clean the city park.You could give out food at a food bank.三、教学过程Step 1 Warming up1. 播放学生志愿者进行义务帮助别人的活动视频，通过询问他们以下问题来引导学生们了解社会上一些的志愿们进行的活动。
Step 2 New words1. city n.城市e.g. The library is in the north of the city. 图书馆在城市的北部。
2. notice n. 公告牌；通告；布告e.g. Please read the list on the notice board. 请读公告板上的名单。
3. sign n.标志；信号e.g. Look around, we could see no sign of life.环顾四围，我们看不出一点生命的迹象。
八年级英语阅读研讨课Unit 2 I’ll help to clean up the city parks. (Section B 2a-2e)【短文阅读预习案】【学习目标】在本节课结束时,学生能够：1. 读懂感谢信的内容，并从中提取有用的信息；2. 根据语境理解单词的含义，理解文章大意；3. 在口语表达中正确使用重点短语和重点句型：1) thank you for doing sth. 2) make a big difference (to) 3) make it +adj. to do sth.4) a friend of mine 5) be able to/ be unable to 6) have difficulties in doing sth.4. 养成良好的阅读习惯，掌握一定的阅读技巧；5. 情感、态度和价值观的提升：If everyone offers a little love, the world will become more beautiful.【复习检测】词汇大本营。
1. 词义匹配 1) can ’t see _________________ 2) can ’t hear _______________ 3) smart ____________4) unable to use a part of your body easily _________________5) to think about, to form a picture in your mind ______________2. 词性变化1)kind ______________(n.) 2) different ________________(n.) 3) difficult _______________(n.)4)train______________(n.) 5)understanding_____________(v.) 6) able _____________(反义词)【预习检测】找出文中6个短语，并写在横线上。
Unit, 2 I'll help to clean up the city park.重点短语:clean up打扫干净. cheer up振奋起来, give out分发, hand out分发散发, come true实现, run out of用尽耗尽, take after外貌行为像, fix up修理装饰，used to do something过去常常干某事, give away赠送捐赠, set up建立设立,make a difference影响有作用, come up with提出主意计划, put off推迟Put up张贴搭建举起, call up打电话给某人, help out帮助某人摆脱困境,care for照顾非常喜欢, give up放弃, try out参加…选拔，适用,be similar to与…相似, be strong in擅长, work out fine奏效,be excited about对…感到兴奋 a friend of mine我的一个朋友, at the same time同时need to do sth需要干某事, make plans to do sth制定计划干某事,ask sb. not to do sth要求某人不要干某事, used to do sth过去常常干某事,give up time to do sth腾出时间干某事, get a feeling of doing sth产生…的感觉, decide to do sth决定干某事, help sb to do sth帮助某人干某事,make a difference to do对…产生影响, thank you for doing sth应做某事而感谢你。
make it possible for sb. to do sth使得做某事对于某人来说成为可能,重点句子：The girl could visit the sick kids in the hospital to cheer them up.The boy could give out food and food bank.The girl could volunteer in an after -school study program to teach kids.They told me stories about the past and how things used to be.A lot of old people are lonely. we should listen to them and care for them.The school give up several hours each week to help others.I want to learn more about how to care for animals.I get such a strong feeling of satisfaction, when I see the animals get better and the look of joy on their owners' faces.The kids are sitting in the library, but you can see in their eyes, that they are going on a different journey with each new book.V olunteering here is a dream come true for me.I can do what I love to do and help others at the same time.However, few people think about what they can do to help others.We can make plans to visit sick children in the hospital or raise money for homeless people.Some people even stop doing their jobs for a few months to a year, to move to another place, like one of the countries in Africa, and help people there.短语精讲1.Clean up.打扫干净He often helps his parents clean up their room on weekends.Your room is dirty you should clean it up.We must give our classroom a good clean- up.2.Cheer up.振奋起来He took her to the cinema to cheer her up.3.Give out.分发，散发出，用尽We'll give out notices at the supermarket after school.The sun gives out light and heat.Our supplies are giving out.4.Volunteer to do sth.自愿做某事Volunteer in/ for sth自愿做They volunteer for the work in the club.Jenny volunteered to clean up the room after the party.I want to be a volunteer in the city.5.Put off doing sth推迟干某事They put off the match because of the heavy rain.Put up张贴, put back放回原处, put out熄灭, put down放下, put away.收起来放好put one's hear into全神贯注于某事, put on穿上，上演，发胖,6.Notice sb do /doing sth注意到某人做了/正在做某事Notice that.注意到I noticed Jim get into the teacher's office.I noticed some students getting off the bus when I walked past the school.She noticed that the old man had trouble breathing.e up with,提出，想出Can't you come up with a better idea？Come over过来顺便拜访, come on快点儿，加油, come out出来开花，出版,come up走进，走上前来, come down下来, come from来自, come true实现。
