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Lesson 10 【第二课时】 【教学目标】知识与技能目标1能听、说、读、写单词different sometimes just mountain, 并能体会元音字母在单词中的发音。2能简单表述水类植物、山上植物、沙漠植物的作用或特点。3能够理解课文内容,正确朗读课文,借助背景图及多媒体表述课文。过程与方法目标1通过运用学生所学单词,帮助解释新授单词,培养学生用英文理解所学单词的能力。借助多媒体课件、大量图片等帮助学生由浅入深的学习新句子和课文。2通过以旧引新的方式,激活学生对植物了解的原有知识储备。在课中,通过给出分解图片,让学生逐渐联想,组织语言,从而进行表述。大量的复现有助于学生理解体会句型,能够灵活运用,有助于理解课文大意。3不断分层次的替换新内容,帮助学生们生成新的语言。4开展小组竞赛,调动学习积极性,从始至终完成对学生学习状况的评价。情感态度价值观目标1通过学习本课,认识到植物是人类赖以生存的物质,学会爱惜植物。2通过小组合作和竞赛式学习的活动,培养学生的集体荣誉感和互相帮助的积极情感。【教学重难点】重点能够正确理解课文内容,正确朗读课文,借助背景图及多媒体表述课文内容.难点能够简单表述水类植物、山上植物、沙漠植物的作用及特点。【教学准备】单词卡片、教学课件、主题图等。【教学过程】Warming up活动一头脑风暴活动目标巩固复习单词和句型,使学生快速的进入新知识的学习。实施方法与师生语言预设教师用PPT的形式给出单词,使学生巩固复习We eat.的句型并引出新句型的学习。T Boys and girls, yesterday what did we talk aboutS We talked about plants.T Yes. Do you know the vegetables we learnedS celery cucumber eggplant potatoT What parts of them can we eat 多媒体逐一给出蔬菜图片,学生根据所给图片和已学句型结构“We can eat the _______part of _______ vegetable. ”进行口语练习。S We eat the roots of potatoes.We eat the stem of T Yes, you said great. We can eat different parts of different plants.Show “different” cardT Letter i sounds /i/ .Read one by one. It means “not same”活动意图以头脑风暴的形式对上节课有关于“我们吃食物的什么部分”进行复现,激活学生原有的知识储备,为课文的学习作铺垫。Presentation and practice活动一出示主题图活动目标观察主题图片,理解课文。实施方法与师生语言预设T Look, Guoguo and the boy are in the plants garden. What can you see in the pictureS I can see 活动意图通过出示主题图的环节,让学生分析和观察所给图,使学生大致理解课文大意。活动二学习课文活动目标通过听录音、思考、回答问题、读课文等多种形式,掌握课文。实施方法与师生语言预设1听录音、思考(2遍)T Now, lets listen to the tape twice, you can write down something on your rcise paper, then try to say the main meaning of the dialogue.Ss listen and write.T What have you heard What about the main meaningS AboutT Maybe. Now lets listen again.2听录音回答问题第3遍A Where does the food come fromB What parts can we eat of the plantsSs We eat the fruit; We eat the leaves; We eat the stem, we eat the root; We eat the seeds. 板书T Yes, we eat many parts of plants 板书2指句跟读(用手指着所听到的句子并跟读)TNow open your book, follow tape to read, please point to your book.Ss follow tape to read4讲解“sometimes” 和 “just”T sometimes means “not very often”T just, “u”sounds // just. At here, just means “only”.Ss practice in groups.5自己读课文6小组读7分角色朗读课文活动意图通过多种教学方法使学生能够较熟练的朗读课文。活动三听力练习活动目标通过练习,巩固新知。实施方法与师生语言预设通过听录音填写信息的形式完成书中的练习。T Fill in the blanks.1Student do the rcise.2Check the answer in pair with teacher.3Translate.Production活动一出示植物图片活动目标认读词组water plants, mountain plants, desert plants并会在句中应用。实施方法与师生语言预设通过PPT的形式,学生仿照例句学会描述。T Now, we have talked about the plants that we can eat. Now I will show you some other kinds of them. 出示图片,对应英文Look, this is water plants, this is mountain plant. Ss follow teacher to readGroup work.T Look at the water plants. 分解图,水、植物ppt 给出“The ________ need to a lot of _______ to grow.”S The water plants need to a lot of water to grow.T Look at the mountain plants. 分解图,山、药、阳光、雨水Ppt 1The mountain plants live on the ___________.2Sometimes the mountain plants just need __________3Sometimes the ________________ just need __________.4We can get some ___________ from mountain plants.T Look at the desert plants. 分解图,沙漠,阳光,土壤,沙漠动物S 学生自由谈论。设计意图本活动为拓展环节中的活动,主要目的是锻炼学生的语言表达能力,培养其逻辑思维能力和观察能力,通过对水类植物教师给出一句话让学生填空说出,到山上植物,给出4句话让学生填空说出,最后到只给出图片让学生自己说出,体现了教学的层次性,表达由易到难,步步提高。让学生在不断拓展语言的基础上提高语言的综合运用能力。活动二Story time活动目标巩固知识,培养学生的阅读习惯。实施方法与师生语言预设(1)教师让学生们观察图,(2)自己读圈出自己不认识的单词,或是阻碍理解句子的单词。(3)小组讨论单词的含义,教师巡视指导。(4)听故事。(5)跟读录音。(6)再读故事,小组展开讨论,并完成习题。(7)复述故事。设计意图这一部分放在这里学习是比较恰到好处的。学生在刚学完课文后对内容有较深刻的印象,所以学起来较轻松。活动三复述课文活动目标更好的掌握本课课文。实施方法与师生语言预设学生借助板书、课文进行复述课文的练习。S小组进行复述练习,学生进行练习活动意图让学生借助主题图和板书复述课文,考查学生对课文的掌握情况。同时也对此课作小结。
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