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Unit 5 our earth looks like this in spacePeriod 1一、教学目标1、词汇：能听懂、会说、认读新单词the Earth , land and river, SpaceMuseum , the sun , stars , the moon .2、句型：能用“Our Earth looks like this in space.” 和the Earth is like a ball ,描述某物看起来像什么。二、教学重、难点1、重点：能用 Our Earth looks like this in space .and The is like aball .描述某物看起来像什么。2、难点：（1）动词过去式变化的规则， 尤其是部分单词的不规则变化。 （ 2）用已有的科学知识讨论和描述太空和地球的特征。三、教学准备用于复习单词的卡片，用于新授单词的图片，教学录音等。四、教学过程Step 1 warm-up1、师生问候2、唱已学英语歌曲Step 2 presentation1、情境创设：参观科技馆教师出示郊游的图片，一起回忆以前郊游去过的地方，激发学生的好奇心，去猜测这次郊游的地方。T: What season is it ? Ss: It s spring .T: What s the weather like ? Ss: It s warm and nice .T: Yes , A nice day !Our school outing is coming , Do you rememberthese places ? Lett have a look !2、New words第 1页（1）教师出示太阳、月亮和星星的图片，复习单词，并引导学生猜测这次郊游要去哪儿。T: What is this ?Ss: The sun .The moon.T: What are those ?Ss: They re stars .： Look at the stars! They are beautiful! What do they look like?The stars look like a lion板书： look like（2）展示图片，板书Space Museum , 带读。Period 2一、 教学目标1、能听懂、会说、会写新单词 the Earth , land and river , Space Museum, the sun , stars the moon .2、复习有关季节的单词spring , summer , autumn , winter .3、复习国家名称 China , Australia , England , USA .4、学习新的国家名称New Sealand , Germany .5、能用“ Our Earth looks like this is space. ”和“ The Earth is like a ball. ”描述某物质看起来像什么。二、教学重、难点1、重点：能熟练运用句型，阅读和理解短文。2、难点：能借助图片阅读和理解部分的短文。通过短文了解昼夜和四季形成的原因，以及哪些国家与中国是同一季节等知识。三、教学准备地球仪一个、手电筒一个、图片、单词卡片、白纸若干、录音等。四、教学过程Step 1 warmup1 、 Greetings2 、 Revison第 2页Game :小小解说员利用课后所搜集的有关太空的知识或图片，进行介绍，教师做出评价并进行适当的补充。Step 2 Lets act1、教师拿出一个地球仪。T:Whats this ?Ss: Its the Earth .T: What does it look like ? Ss: It looks like a ball .T: Yes , it is like a ball .教师板书 s like ， 并介绍“某物看上去像什么”有两种表达方式；A islike B或 A looks like。教师继续带领大家观察地球仪。T: What does it look a blue ball in space , It has water and land .教师让学生在地球仪上分别指出水和陆地。T: The Earth looks beautiful from space . 2、听音跟读2listen and repeatStep 3 Lets read1、问题导读，整体感知。这是一篇科普性质的阅读短文，学生在理解上稍有难度。教师可采取问题导读的方式，首先提出三个问题， 让学生带着问题进行快速阅读。Question 1 Why can animals and plants live on the Earth ?Question 2 Why does the Earth have day and night ? Question 3 What are the four seasons ? How do we have the four seasons ?2、合作阅读，一起扫除生词。教师采取小组合作阅读的方式，在语篇中寻找生词与难句。第 3页T: Open your books and read Part D with your parters . Four stedentsare in one group , please . Then find out the words or sentences you don t understand. Discuss about them in your group .小组讨论之后，各组派代表将生词或短语写在黑板上。3、教师讲解黑板上的生词，帮助学生短文中的词汇，扫除阅读障碍。4、再次阅读，共同解决问题。鼓励学生讨论， 回答前面三个问题。 每个问题渗透了科普内容， 需要在理解并结合科学知识的基础上讨论完成。5、校对答案。教师评价学生的讨论结果后，可以做适当的知识补充。第一个问题，教师拿出一个手电筒，打开光源对准地球仪。T: Its thesun .The sun keeps them warm . It s warm , so animals and plantscan liveon it .第二问题：地球上为什么会有昼夜交替？第三个问题：一年中的四季是怎样形成的呢？位于北半球的国家有英国、美国、德国、加拿大、中国等。位于南半球的国家有澳大利亚、新西兰等。中国位于北半球，因此，跟中国同一季节的国家是England , USA , Germany , Canada .并板书新词， New Zealand ,Germany6 、 Read the text aloud together .Step 4 Homework1 记单词2 做练习册板书设计：Unit 5 our earth looks like this in space Is like A is like B和 Alooks like BNew Zealand 新西兰 Germany德国教学反思：Period 3第 4页film. He (want) to go to the libraryto look for somebooks . He (read)many books on space .2、 Look and say教师展示多张图片，请学生尝试用学过的单词和句型来描述从太空中看到地球。The Earth is beautiful . There is land , rivers and mountains on the Earth . There are many plants on the Earth . There are many animals on the Earth ,too . They need light and water .Step 3 Lets have funGame :Let s have fun教师出示一张白纸，然后随手撕成一个形状。T : What does it look like ?鼓励学生展开想象的翅膀，说出不同的答案。T : Its very funny , isnt it ?Do you want to have a try ?然后请学生四人一组，按照示范进行创意手撕纸比赛，并用“look like?”或者“ is like?”描述形状。教师可以挑选出一些好的撒纸作品，贴在黑板上，向全班提问：“ What does it look like ?”鼓励学生发表不同的看法。Step 4 Home work1、向同学生介绍地球2、记单词、熟读课文3、做练习册板书设计Unit 5 our earth looks like this in space1Went 2 watch 3 interested 4 wanted 5 read教学反思：第 5页
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