九年级英语上册Unit2SavingtheearthTopic3WhatcanwedotoprotecttheenvironmentSectionB课件(新版)仁爱版

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仁爱版英语九年级上册Unit 2 Topic 3 重难点知识归纳总结

仁爱版英语九年级上册Unit 2 Saving the EarthTopic 3 What can we do at home to protect the environment?【重点单词】1.protection /prəˈtekʃn/ n. 保护；防卫anization /ˌɔːɡənaɪ'zeɪʃn/ n. 组织；机构；团体3.recycle /ˌriːˈsaɪkl/ n. 回收利用；再利用4.plastic /ˈplæstɪk/ adj. 塑料的5.can /kæn/ n. (美) 罐子；罐头6.nod /nɒd/ v. 点头7.agreement /əˈɡriːmənt/ n. 同意；一致；协议8.disagreement /ˌdɪsəˈɡriːmənt/ n. 分歧，争论9.battery /'bætri/ n. 电池10.electricity /ɪˌlekˈtrɪsəti/ n. 电；电能11.distance /ˈdɪstəns/ n. 距离12.cloth /klɒθ/ n. 织物，布料13.action /ˈækʃn/ n. 行为；行动14.acid /ˈæsɪd/ rain 酸雨15.nuclear /ˈnjuːkliə(r)/ adj. 原子核的，原子能的；核动力的16.biogas /ˈbaɪoʊɡæs/ n. 沼气17.technology /tekˈnɒlədʒi/ n. 技术18.straw /strɔː/ n. （收割后干燥的）禾秆，稻草19.renewable /rɪˈnjuːəbl/ adj. 可更新的，可再生的20.shortage /ˈʃɔːtɪdʒ/ n. 不利因素；障碍；不便之处21.process /prəˈses/ n. 步骤，过程v. 加工，处理22.require /rɪˈkwaɪə(r)/ v. 需要；要求23.electric /ɪˈlektrɪk/ adj. 用电的；电动的24.best-known 最知名的25.maglev /'mægle/ train 磁悬浮列车26.German /ˈdʒɜːmən/ n. 德国人；德语27.per /pə(r)/ prep. 每，每一28.wheel /wiːl/ n. 轮，车轮，轮子29.efficient /ɪˈfɪʃnt/ adj. 效率高的，有能力的30.guide /ɡaɪd/ n. 向导，导游；指南，手册31.path /pɑːθ/ n. 道路；途径32.steel /stiːl / n. 钢，钢铁33.wave /weɪv/ n. 挥手；招手；海浪v. 招手；摆手34.deep /diːp / adj. 深的；厚的；adv. 深深地；在深处35.source /sɔːs/ n. 来源，出处；起源；源头36.worldwide /ˌwɜːldˈwaɪd / adv. 全世界，世界各地37.sunlight /ˈsʌnlaɪt/ n. 阳光，日光38.steam /stiːm/ n. 水蒸气，蒸汽；水汽39.remove /rɪˈmuːv/ v. 去除，使消失；移开40.replace /rɪˈpleɪ/ v. 代替，取代41.dry /draɪ/ adj. 干燥的，雨少的；干性的v. 使……干；弄干，擦干42.insect /ˈɪnsekt/ n. 昆虫43.bite /baɪt/ v. 咬；叮44.planter /ˈplɑːntə(r)/ n. 种植园主【重点短语】1.hurry up 赶快，快点2.give up 放弃3.shut off 关掉，停止4.run out 耗尽，用完5.not only...but also... 不仅……而且……6.after all 毕竟7.ought to 应该8.be supposed to 应该9.make sure 确保10.too...to... 太……而不能11.turn off 关掉12.instead of 代替13.even though 即使【重点句型】1.For example, we should use both sides of paper and reuse plastic bags.例如，我们应该用纸的两面，并且重新使用塑料袋。

九年级英语上册Unitt-2-Saving-the-Earth-Topic-3-What-can-w

C:…
13/16
1. You __o_u_g_h_t __t_o___(应该) throw the rubbish into the garbage.
2. You should _s_h_u_t__ _o_f_f ___(关闭)the electricity when you leave a room.
3. You’d better walk or ride a bikein__s_te_a_d_ of _____ (代替) taking a bus or a taxi if you travel a short distance.
4. It’s soe_a_s_y___(轻易) to be a greener person. 5. A__c_ti_o_n_s_ s_p__e_a_k l_o_u_d_e_r _t_h_a_n_ w__o_r_d_s___. 6. (行动胜于言辞)
You should sort the garbage. =You ought to sort the garbage.
ought to 应该情态动词 ought to +动词原形 ought not to + 动词原形
2/16
You should /ought to …
n.电, 电能
shut off the electricity
10/16
2 Match them with the right pictures.
①Reduce waste.Don’t buy cups or boxes which can be used only once. ②Save electricity.Shut off the lights when you are not using them. ③Recycle boxes and plastic bottles. ④Grow fruit and vegetables

九年级英语上册Unit2SavingtheearthTopic3WhatcanwedotoprotecttheenvironmentSectionD教案新版仁爱版

Topic 3 What can we do at home to protect the environment?Section DTeaching aims and demands1.Key points:Words and phrases: dry, remove, place, cut down, so that, even thoughSentences: The weather may be very hot and dry or it may be very cold and wet.They carry heavy bags of small trees, and working in the mountains can be dangerous. Even though tree planting is very difficult, they love their work. Grammar: compound sentence2. Difficult points：Forests were cut down to provide wood to build houses.There are often many insects that bite these planters on their legs, arms and faces while they work.Even though tree planting is very difficult, they love their work.Teaching procedures:Stage 1 RevisionStep 1: Encourage the Ss to read their homework assigned in Section C.Step2: Let the Ss complete the blanks in Grammar and Functions.Step3: Let the Ss sum up the compound sentences and expressions of giving suggestions. Stage 2 Pre-readingStep 1: Present a short video about the Amazon rainforests to learn some new words and lead to 1a.Step2: Present another short video about the destruction of the rainforests to lead to the necessity of planting trees.Stage 3 While-readingLet the Ss read 1a and answer the questions on page 50.Stage 4 Post-readingStep1: Let the Ss read the passage, and find the compound sentences and other difficultpoints.Step2: Let the Ss discuss Q4 and Q5.Stage 5 FinishingprojectStep1: Let the Ss complete the questionnaire in Project, and add up the total scores. Step 2: Let the Ss compare their scores with their group members and find the greenest and give reasons.Stage 6 Summarizing and Assigning homeworkAssign the HMKT: We have finished this topic. We have learned how to combine compound sentences and give suggestions. The most important thing is that we have learned how to be a greener person.I would like you to write a short passage with the title“How to be a greener person”after class.。

仁爱版九年级英语上册Unit 2 Saving the Earth Topic 3 Section

1 / 14Unit 2 Saving the Earth 教案Topic 3 What can we do at home to protect the environment?Section CⅠ. Material analysis本课是第二单元第三话题的第三课时。

主活动是1a 。

1a 介绍了世界各地的人们如何开发和利用环境友好型和资源节约型的新能源，同时也指出了这些新能源的利用方式所存在的不足之处。

在介绍的过程中，让学生学到更多并列句的连接词。

如：however, not only…but also …等。

1b 通过图片匹配可以帮助学生形象地理解比较陌生的事物。

1c 培养学生归纳处理信息的能力。

2a 和2b 是两个关联性很强的任务。

2a 指出人们可以利用可再生能源来发电，并让学生讨论怎样利用这些可再生能源，然后在2b 环节形成书面报告。

这两个环节，其实是培养学生学会作记录，并根据记录整理成短文的能力。

2b 是个书面活动，可以留作家庭作业。

Ⅱ.Teaching aims 1.Knowledge aims ：掌握本课的重点词汇和短语，继续学习并列句。

2.Skill aims:学会更多连接并列句的方法。

学会在讨论中作记录，并整理记录使之成文。

能够对信息进行分类处理。

3.Emotional aims: (optional)激发学生探索利用新能源的热情。

4.Culture awareness: (optional)了解世界各国在开发和利用新能源方面的现状和成就。

Ⅲ. The key points and difficult points1. Key points:Words and phrases: technology, renewable, disadvantage, require, German, wheel, guide, deep, run out, source, worldwide, produce…from…, not only…but also…, too…to…Sentences: However, nuclear power can be very dangerous.It can not only protect the environment but also save energy.It’s too small to h old many people.Grammar: compound sentence2.Difficult points：理解文章中出现的大量专业术语。

河南省九年级英语上册Unit2SavingtheEarthTopic3WhatcanwedotoprotecttheenvironmentSectionB课件仁爱版

1c Read 1a and complete the table.
To be a greener person
You ought to shut off the electricity 1._______________________________when you leave the room. distance you shouldn’t 2. If you travel a short __________, _________________ take a bus or a taxi , but ________________. walk or ride a bike So this helps to ___________ save energy and ____________. reduce air pollution 3. When you go shopping, you’d better _____________ take a cloth baginstead of using _____________. plastic bags Retell it
How can we become a greener person?
2 Choose the correct verbs or phrases to complete the
statements. Then match them with the right pictures.
shut off
②Save electricity. Shut off the lights when
you are not using them.
③Recycle boxes and plastic bottles. ④Grow fruit and vegetables yourself. ⑤Try to ride a bike when you travel. ⑥Use both sides of the paper. ⑦Cover pans when you are cooking.

九年级英语上册《Unit 2 Saving the earth Topic 3 What can w

What can we do at home to protect the environment学习目标：1. 掌握本课的重点词汇和短语，technology, renewable, disadvantage, require, German, wheel, guide,deep, run out, source, worldwide, produce…from…, not only…but also…, too…to…2. 了解世界各地的人们如何开发和利用环境友好型和资源节约型的新能源，同时了解这些新能源的利用方式所存在的不足之处。

并继续学习并列句。

3. 理解文中出现的被动语态。

第一段：【短课导学】模块一：自主学习学习内容摘记Step1. Introduction1.Reviewing. How can we become a greener person? (PPT)2.Let Ss look at the pictures.(PPT) Let them guess wha t they are?Step 2. 初读—感悟课文一、Read P21-1a and underline the following phrases and sentences.(在课本上划出下列内容，并归纳短语及结构)1. Some countries use nuclear energy to produce power. 一些国家使用核能生产能源。

(“使用…做某事”_______________________________)2. To solve the energy problem, people all over the world are looking for new waysto produce power.为了解决能源问题，世界各地的人们都在寻找生产能源的新方法。

3. 中国是世界上最先使用沼气技术的国家之一。