1、教材章节（单元）分析与设想 单 元 名 称 Unit 13were trying to save the earth! 主 要 内 容 介 绍 知 识 结 构 框 架 本单元以“环境保护”为话题，通过讨论大气污染、水污染和废弃物污染等造成的原因以及我 们如何做去改善环境，着重复习时态和语态等语法知识。 单 元 教 学 目 标 1语言知识目标 基本词汇： litter,advantage,bottom,fisherman,coal,ugly,cost,wooden,plastic, takeaway,bin,shark,fin,method,cruel.Harmful,chain,ecosyst
2、em,indu stry,law,scientific,afford,reusable,transportation,recycle,napkin, upside,gate,bottle,president,inspiration,iron,work,metal,creativit y, 基本词组： beharmfulto,atthetop(ofsth.),takepartin,turnoff,takeacti on,throwaway,putsth.togooduse,pulldown,bringback 基本句型： Weretryingtosavetheearth! Theriveruse
3、dtobesoclean. Theairisbadlypolluted. Noscientificstudieshaveshowedthatsharkfinsaregoodforhealth. Weshouldhelpsavethesharks. 2.技能目标:能正确运用现在进行时，现在完成时，被动语态，情态动词和 usedto句 型。 3.情感目标:有环境危机意识，学会关注环境保护环境。 教 学 重 点 1、能正确运用现在进行时，现在完成时，被动语态，情态动词和 usedto句型。 2、保护环境的措施方法。 教 学 难 点 能正确运用现在进行时，现在完成时，被动语态，情态动词和 usedto
4、句型 课 时 安 排 约需 6 课时 课题名称 Unit 13were trying to save the earth! Section A1a 1c 小课时数第 1 课时 教学过程 教 学 过 程 详细内容师生活动个性彰显 Predicting the answers Ss work in pairs to predict the answers to the activity, then play 主备教师合作教师授课类型fresh 教学目标 知识技能知识技能： Target language: Were trying to save the earth. People are thro
5、wing litter into the river. The river used to be so clean. Everyone should help to clean up the river. 1. Grammar: Present progressive, used to, modal verbs 2. Words and expressions; Curriculum words: litter, bottom, fisherman Useful expressions: be full of, putinto, throwinto, clean up, play a part
6、 in, close down 过程方法：过程方法：According to designing some tasks, to train students listening ability and to train studentscommunicative competence 情感态度：情感态度：Everyone should keep our rivers clean. 教学重点Target Language 教学难点 1How to train studentslistening ability 2 How to train studentscommunicative compet
7、ence 教学准备 教 学 过 程 详细内容师生活动个性彰显 1a.To introduce Ss to the unit goal, talk about pollution and environmental protection. Picture: The four pictures show different forms of environmental pollution. The first picture on the left shows an airplane flying over some houses. The airplane seems to be flying
8、a quite a low altitude, so the noise level must be quite high foe the people living in these houses. This is considered noise pollution. The second picture shows some vehicles give out exhaust fumes and causing air pollution. In the third picture, we see big chimneys giving off a lo of smoke and pol
9、luting the air. The last picture shows a rubbish dump hat pollutes the environment around it. What other things cause pollution? Ask Ss to complete the activity as a class, then work in pairs to think of more words to add to the lists for each column. 1b. To help Ss recognize the target language in
10、natural speech. Everyone needs to play a part: In the conversation, the boys are talking about the river in their town being polluted by litter and industrial waste. One of them wants to write to the government about the problem, but the other boy wisely says that cleaning up the river is everyones
11、responsibility, not just the governments. the recording for Ss to fill in the gaps and review answers as a class. 1c. To give Ss guided practice in using the target language to talk about pollution and environmental protection. Review of used to and should. 板 书 设 计 Unit 13were trying to save the earth!Section A1a 1c Were trying to save the earth.(Present progressive) People are throwing litter into the river. The river used to be so clean.(Used to ) Everyone should help to clean up the river.(Modal verb) 作 业 布 置 教 学 反 思
