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.Unit 1 A family outing1、 教材分析 (Teaching Material)本单元主要以家庭外出为话题。刚刚从寒假上来，这个话题非常地贴近学生的生活。在教学中可以创设多种情境，如家庭旅游、家族郊游等，促进学生的表达欲望，提升口语能力。2、 教学目标 (Teaching Aims)1、通过学习，能使用新句型新单词来谈论外出计划；2、在合作学习中，培养学生合作交流能力，鼓励学生多开口，敢于发言；3、通过学习，培养学生的口语发音与交际。三、教学重难点 (Important & Difficult Points)1、理解并运用新单词together, ride, grandparent；2、能运用句型 Shall we Well ；四、课时安排 (Periods Arrangement) 三到四个课时五、教具 (Teaching Aids)录音机、图片、卡片、CD、课件等等。 第一课时 总序第1课时一、教学目标 (Teaching Aims)1、知识目标(Knowledge Aims)：1) 能看懂、会读、会说新单词together, ride, grandparents;2) 学习、运用新句型：Shall we Well2、能力目标(Ability Aims)： 1) 能向他人询问、回答出行计划；2) 能理解课本A与B部分。3、 情感目标 (Emotion Aims)学会小组合作，团结友爱。2、 教学重难点(Teaching Focus & Difficulties)1) 重点：理解并运用生单词;2) 难点：熟练运用句型Shall we/We will.。1) 课前准备(Preparation for Class)课件、图片、卡片、CAI等等。2) 教学过程 (Teaching Process)Step one: warming up1. Greetings.T:Good morning boys and girls.Ss: Good morning Miss YuT:How is your winter holiday?Ss:.T: What did you do during the winter holiday?Ss:.2. Free talk. Talk about their experiences in winter holiday.Step two: presentation1.Introduce new words and phrases.T: Do you want to do these things? Watch a movie? Go shopping? Take/ have a walk? Look at the flowers? I think, it is happy for us to do things together.2.Play games. I do, you say. Then I say, you do.3.The dialogue.Listen and find out who they are.Listen and read. Answer the question: what are Linglings family going to do?Listen and repeat. Listen and act.Step three: consolidation1. Talk about what you are going to do this evening.2. Talk about your plans to travel at weekend with your partner and act it out.Step four: homework1. Listen and read Part A and B.2. Copy the new words three times.五、板书设计 (Blackboard Design)Unit 1 A family outingfamily outing 家庭郊游 do things together在一起做事grandparents（外）祖父母 watch a movie看电影go shopping 购物 take/ have a walk 散步 look at the flowers赏花We will.教学反思：本节课的话题同学们都非常感兴趣，大部分学生都积极回答问题，通过 “I say you do”的游戏学习单词，学习效果较好。但仍有个别学生基础较差，对于“together, ride bicycles”这类较难的单词掌握不好，还需加强辅导。 第二课时 总序第2课时一、教学目标 (Teaching Aims)1、知识目标(Knowledge Aims)：1) 能看懂、会读、会说新单词together, ride, grandparents;2) 学习、熟练运用句型：Shall we Well2、能力目标(Ability Aims)： 1) 能向他人询问、回答出行计划；2) 能理解课本D部分的阅读内容。3、 情感目标 (Emotion Aims)学会小组合作，团结友爱。2、 教学重难点(Teaching Focus & Difficulties)1) 重点：理解并运用生单词和句型;2) 难点：培养学生一定的英语阅读能力。三、课前准备(Preparation for Class)课件、图片、卡片、CAI等等。四、教学过程 (Teaching Process)Step one: warming up1. Greetings.2. Review3. Free talk. Talk about what you are going to do with your family outside.T: I want to go to Heng Shan Mountain with my family. How about you?3. Listen to the song “The more we get together”.Step two: presentation1. Have a competition between girls and boys. We can read the text, speak out the new words, and speak out sentences.2. Look at the picture on the book and say what you can see.T: What can you see in this picture? I can see a ball. Anything else?S1: I can see a girl. She is playing.S2: I can see a basket. I can see a girl is drinking.3. Find out what these people are doing on the beach in the text and underline them.4. Read the text and finish the exercise.Step three: consolidation1. Find your partner to be a family and tell us what you are going to do this weekend.2. Your friend is going to travel in Changsha. Can you give them some advice?Step four: homework1. Try to recite Part A.2. Read Part D again.五、板书设计 (Blackboard Design)Unit 1 A family outingMy family goes to教学反思： 第三课时 总序第3课时一、教学目标 (Teaching Aims)1、知识目标(Knowledge Aims)：1) 能看懂、会读、会说新单词together, ride, grandparents;2) 学习、运用新句型：Shall we Well2、能力目标(Ability Aims)： 1) 能向他人询问、回答出行计划；2) 能运用所学句型、单词进行简单的写作。3、 情感目标 (Emotion Aims)学会小组合作，团结友爱。2、 教学重难点(Teaching Focus & Difficulties)1) 重点：理解并运用生单词;2) 难点：运用新句型。三、课前准备(Preparation for Class)课件、图片、卡片、CAI等等。四、教学过程 (Teaching Process)Step one: warming up1. Greetings.2. review3. Free talk: tell us what your family usually does at home? Where does your family go outing?Step two: presentation1. What does your family usually do at weekends? Say something about it. Do you like it? How often? Write it down.2. Where does your family usually go at weekends? The park? The shopping center? Write it down.3. What do you like doing with your family most? Eating KFC? Taking a walk? Write it down.Step three: consolidation1. Group work: ask your partner: what is your family outing?2. Action show: find some partners to show one of your happiest outing experiences with your family. Students can vote for the interesting one.Step four: homework1. Try to write down your family outing.2. Finish the exercises of Unit 1.五、板书设计 (Blackboard Design)Unit 1 A family outingWhat does your family usually do on weekends?Where does your family usually go on weekends?What is your favorite thing to do with family?Unit 2 Some stories are more interesting 教学目标：1学习本课新单词a piece of, meat ,cross, eat, happily, its, wood, drop, lose, better 2能掌握并用句型“A is /are more than B”，对两事物进行比较。3能听懂、理解本课故事。4 会用like doing more than doing 5通过本课的语言故事，使学生明白做人不要过于贪心的道理。教学重点、难点：重点：掌握并运用句型“A is /are more than B”，；理解、阅读本课故事。难点：复述本课故事教学准备：Word cards, Type，CAI, Drawing Instrument教学过程设计和安排： 第一课时 总序第4课时Step 1 warm-up1、师生互相问候。2、sing a song :The More We get togetherStep 2 Presentation and drill 1 Talk about the pupils in the classroom. Point to a boy and sayHe is tall. Point to another boy and say : He is taller.板书taller A is taller than B 然后学生指名谈论教室里的人或物.2T : CAI Look at this picture ,Do you know who he is ?S : Is he your brother / classmate /?T : Yes ,He is my friend .Now he is 32 years old. He was 11 when he took this picture .We lived in a small village near a river .There was a bridge across the river. This is a wood bridge.T :We went to school together happily every day .We walked to school on foot. My math was better than his ,but his Chinese was better than mine .I like reading stories .Some stories are more interesting 教师边说边板书课题：Unit 6 Some stories are more interesting 学生齐读课题后，教师引导学生理解课题的含义。T: His father was a friendly butcher . One day ,he cut a piece of meat and gave it to a poor dog .The dog was happy .But after a while , its meat dropped into the river .Do you know why ?教师用CAI打出图片，教学单词, 利用图片帮助学生理解单词的含义并引导学生猜测原因，培养学生的发散性思维能力，同时为本课的寓言故事埋下伏笔。2、听课文B部分录音，学生跟读单词。Step 3 Practice游戏1、Guess ,guess ,guess !(猜一猜)首先，教师示范做动作，其他学生猜单词,然后分组进行比赛，猜对单词最多、最快的一组为胜。最后组内互相猜测，尽量做到全员参与。游戏2、Dragon game （接龙游戏）将学生分成几个大组，由教师开头朗读故事的第一句，然后每一组依次读一句，直至读完整个故事，读得最流利，没错误的一组为胜。或者在小组内进行。Step 4 Fast reading and listening 1、学生快速阅读课文A部分故事，回答问题T : Peter likes reading .He sometimes reads stories to his fiends , Now , lets enjoy his story , read it as quickly as try to answer the questions : （板书下面问题：）Who gave the dog a piece of meat ?（a man in the shop ）What did it see in the river ? （another dog ）Whether the dog lost its meat in the end ? （Yes , he did ）2、教师引导学生回答问题。3、听课文A部分录音，模仿正确的语音、语调，从中掌握新词难句的正确读法。4、操练句型：“A is /are more than B”教师让学生反复朗读句子：“That piece of meat is better than mine ”，并说出它的含义。然后教师引出并板书句型：“A is /are more than B”（A比B更）教师引导学生学会比较两事物的不同。如：This book is more expensive than that one .My dress is more beautiful than yours. Step 5 Intensive reading 学生反复自读课文，然后讨论完成课文C部分的练习，先口头后笔头，教师巡视指导。最后师生一起核对答案。Step 6 Consolidation 1、通过CAI图片先师生复述一遍后，再让学生分组复述（注意提醒动词过去式的用法与读法）。2、教师检测部分学生的复述情况，注意信息的反馈。关键词：meat shop, a piece of meat , took, walked home river , on a piece of wood, crosssaw, another dog , in his mouth, better opened , wanted, dropped into ,lost3、课文延伸：教师运用本课的寓言故事，让学生明白做人不要过于贪心的道理。4 、评价对学生的表现进行评价，给予肯定与鼓励，引导学生自评与互评，通过评价记录学生的学习情况及进步。Step 7 作业布置1、练习 2、朗读并背诵课文，抄写单词。第二课时 总序第5课时教学目标：1掌握本课新单词a piece of, meat ,cross, eat, happily, its, wood, drop, lose, better 2能掌握并用句型“A is /are more than B”，对两事物进行比较。3会用like doing more than doing 教学重点、难点：重点：熟练运用句型“A is /are more than B”；理解、阅读Part D。难点：复述本课故事教学准备：Word cards, Type，CAI, Drawing Instrument教学过程设计和安排：Step 1 warm-up1、师生互相问候。2、sing a song :The More We get together3 Recite the new words and retell the storyStep 2 Presentation and drill 1 Ask: Do you like reading stories? What else do you like ? 板书Ask Which do you like more ,or ? 2 教师用CAI打出图片，利用图片帮助学生分组谈论活动3、听课文B部分录音，学生跟读单词。4 Act out Part C Step 3 Fast reading and listening 1、学生快速阅读课文D部分故事，回答问题T : Peter and Ann like reading .They like different kinds of stories. Now , lets enjoy the story , read it as quickly as try to answer the questions : （板书下面问题：）What kinds of stories do they like ?2、教师引导学生回答问题。3、听课文C部分录音，模仿正确的语音、语调，从中掌握新词难句的正确读法。4、操练句型：“A is /are more than B” Step 4 Intensive reading 学生反复自读课文，然后讨论完成课文D部分的练习。最后师生一起核对答案。Step 5 Consolidation 1、通过CAI图片先师生复述Part D后，再让学生分组复述（注意提醒动词过去式的用法与读法）。2、教师检测部分学生的复述情况，注意信息的反馈。关键词fairy tales , magic stories. books on science, learnare like more than 3 、评价对学生的表现进行评价，给予肯定与鼓励，引导学生自评与互评，通过评价记录学生的学习情况及进步。Step 6 作业布置1、练习 2、朗读并背诵课文，抄写单词。第三课时 总序第6课时教学目标：能询问他人爱好并能运用“A is more than B. I Iike doing more than doing . 描述个人爱好。运用“A is more than B谈论F Lets have fun中的图片。能运用E部分问题提示和写作模块描述家庭活动。教学重点、难点：重点，难点：能运用E部分问题提示和写作模块描写个人爱好。教学准备：Word cards, Type，CAI, Drawing Instrument教学过程设计和安排：Step 1 热身/复习(Warm-up/Revision) 1Greetings.2Guessing game CAI 将生词用笑脸盖上图片，让学生猜测Step 2新课呈现（Presentation）1. 用写有比较级生词的卡片,让几名学生随机抽取并读出来,并用生活中的人或物,用所抽单词造句. 这一环节旨在体会玩中学，学中玩，提高英语学习的兴趣，为学生口头作文打下基础。2 复述Part D3.Part E 4.口头作文 5 根据Part E 提示自主写作。Step 3 Lets have fun 1.分组看图读懂。2 分组口头表达3 独立写出来Step 4 作业 写一篇小短文，介绍自己或朋友的活动爱好。Unit 3 we should learn to take care of ourselves教学目标语言功能：能运用句型“We should”对事物进行比较。语言结构：We shouldlearn to take care of ourselves。We should eat healthy food.We should do exercise ever day.词汇：掌握healthy,take care of, keep, exercise, jog理解：vegetable, have a rest.语法：表建议的语气“We should” 第一课时 总序第7课时教学目标：1能听懂、会说新单词healthy,take care of, keep, exercise, jog2能听懂、理解A部分的故事。3能运用“We should”建议做什么。教学重难点：重点：能听懂，会说新单词并理解A部分的故事。难点：准确运用表建议的句子“We should”教学准备：单词卡片，教学磁带，多媒体课件。教法、学法：讲授，游戏，情境创设，小组讨论等。教学过程：StepOneWarmingup1Haveagreeting.2SingasongComeandseemyfamily.3游戏复习单词。（MagiceyesandWhatsmissing）StepTwoPresentationanddrill情景导入，教学新单词healthy,take care of, keep, exercise, jog1复习旧知识Dont speak/pick flowers/waste water.We shouldntwastewater.We shouldsaveeverydropof water.2（多媒体）出示图片：洗手T:Whatshould we do before eating?Ss:We should wash our handsbefore eating3用同样的方法教学短语take care of，eat healthy food, do exercise, keep our body cleanT：We shouldtake care of ourselves/ eat healthy food/ do exercise/ keep our body clean4.词汇操练。Wordpuzzle教师出示新单词，让学生大声朗读试着找出其中的秘密。StepThreeFastandintensivereadingTextPartA1播放教学光碟快速阅读A部分，回答问题。1）Whatshould we do before eating?2）Whatshould we do every day?2听录音，模仿语音，语调，掌握新词难句的读音。3精读课文，帮助学生理解大意。4辅导学生完成C部分的操练。（展示多媒体课件）5小组讨论并表演。StepFourConsolidation1创设情景：日常生活中我们应该怎样做，要求运用We should2根据学生的表演情况，并给予评价。作业布置：家庭作业。1）听磁带，背课文。2）抄写新单词。 第二课时 总序第8课时教学目标：1理解并运用重点句型“We should.”进行操练。2能理解课文D部分的短文和E部分的练习。3. 能够唱F部分的歌曲This is the Way。教学重、难点：重点：运用新句型。能运用合适的阅读技巧进行阅读。难点：F部分的歌曲。教学准备：单词卡片，教学磁带，多媒体课件。教法、学法：讲授，游戏，情景创设，小组讨论等。教学过程：StepOneWarmingup1Haveagreeting.2SinganEnglishsong-This is the Way.3利用卡片复习已学的单词healthy,take care of, keep, exercise, jog。StepTwoPresentationanddrill课文D部分1.播放教学光碟，学生听。2.Readandanswer.1)How old is Mr Lin?2)Whatdoes Mr Lin do every morning?3.分组口头练习课文内容，老师巡视并给予学生帮助。最后完成D部分书面练习。StepThreePractice1.课文E部分1)学生独自完成E部分练习.2)老师检查作业情况。2.课文F部分1）播放光碟，学生听。2）学生跟唱，老师指导3）请全班学生一起唱，个别学生表演，并及时给予评价。StepFourConsolidation1创设情景，自由会话。大家正在开班会，如何保持健康的身体，就此话题小组进行讨论。2评价。对学生的表现给予肯定和鼓励，激发学生的求知欲，提高学生的学习能力。作业布置：1.课堂作业：抄写单词和句子T: Whatshould we do before eating?Ss:We should wash our handsbefore eating2.家庭作业。听磁带，背课文。抄写单词教学设计：Unit3T: Whatshould we usually do? Ss: washour handsbefore eating washour face.We shoulddoexercise every day. eatvegetable, fish and fruit.Unit 4 Planting trees is good for us一 、教学目标:1.能听懂、会说、认读新单词 tree planting day， air， place 2、句型：能用“be good for.”告知他人种树的好处；能用“I enjoy doing sth or I like to do sth.”告知他人自己喜欢种树；能用“trees can keep表达种树的好处。二 、教学重难点: 1.重点：能听懂、会说、认读新单词tree planting day， air， place；能听懂、会说词组plant trees ，keep the air clean，keep us cool，make the place beautiful。2. 难点：理解、记忆B部分词组； make the place beautiful 三、 教学准备: Word cards, Type，CAI, D 四、 教学过程设计和安排: 第一课时 总序第10课时 Step 1 热身（warm-up)1Greetings 2Look and sayStep 2 新课呈现（Presentation)1.New words and new sentences（1）教学单词tree planting dayT：there are so many festivals in China? One day we should plant more trees. Guess! Is it tree planting day?S：Yes it is tree planting dayT：tree planting day(板书，带读）(2)教学句型“we enjoy .”和核心词汇trees can keep the air clean，keep us cool， make the place beautifulT：we enjoy planting trees. It is good for us. We also enjoy doing sth elseS：we enjoy playing gamesT：we enjoy reading books（板书we enjoy doing sth)T：Trees can keep us coolS：trees can keep the air clean T：trees can make the place beautiful(板书make，place；带读单词）2. 创设情境 教师用课件呈现planting trees的场景，引导学生用what，why，how等疑问词造句，对planting trees提问。T：it is a planting day，why should we plant trees?设计意图:在情景中进行造句会更激发他们的兴趣Step3： 趣味操练(practice)Game：planting trees can 教师按照planting trees can 将新短句的图片快速播放出来，全班分两组进行抢答。每说出一个句子，该组获一分，说错不计分。计时一分钟，多分者获胜。 教师可适当总结，告诉学生要保护树木，保护环境。）Step4：作业布置（Homework)1.听一听，读一读：听磁带，朗读课文A部分。2.记一记：听写第八单元新单词。查一查：了解更多关于植树的信息。教学反思： 第二课时 总序第11课时一 、教学目标:1.词汇：能巩固、运用新单词和短句plant trees, keep the air clean, keep us cool, make the place beautiful；能听懂、理解、会说新单词planting more trees, air, place. 2、句型：能在语境中灵活运用新句型“trees can keep.”谈论保护树木会有什么好处.二、 教学重难点: 1.重点: 能在语境中灵活运用新句型“trees can keep.”谈论保护树木的话题；能运用合适的阅读技巧进行阅读2.难点：理解D部分中的短语cut down, to grow rice, getting hotter, cool and fresh；能根据短文内容回答问题并正确写出答案三、 教 学 准 备:Word cards, Type，CAI四、 教学过程设计和安排: Step 1 热身（warm-up)1.Greetings2 .Brainstorming 学生围绕tree 一词，展开联想说出相关的事物，构建下面的单词网。Step 2 新课呈现（presentation)1.Part C：lets practise (1) game：guessing game 游戏说明：教师准备若干本单元句型条，每次同时呈现两个句型条在黑板上。请两个同学上台做游戏，一个面朝黑板，另一个背朝黑板。面朝黑板的学生用手指两个句子中的任一个，背朝黑板的学生随意说出其中一个句子，如果说的句子和指的句子一致，其他学生跟读该句子，猜出者加分。 (2) look and say 教师准备一个盒子，里面放着C部分图片。请学生在盒子里抽出一张图片，并根据图片内容说一句话。 S1：we should plant more trees S2：I will water the young trees everyday. 学生说完后可以将图片放回盒子里，重复使用，降低难度，鼓励更多的学生上台尝试。2.Part D：Lets read 第一步：read and find 快速阅读，圈出文中人物。 第二步：read and answer 再次快速阅读文章，回答问题： (1)why do people cut down trees? (2)when people cut down trees what happened? (3)what can we do? 第三步：read and judge 仔细阅读课文，判断句子的对错。设计意图:提高学生的阅读能力Step 3 趣味操练(practice)Group work想想我们应该做什么，不应该做什么来践行树木保护，写下来并进行小组汇报。 1. We should2. We shouldntStep 4 作业布置(homework)1.听一听，背一背：听磁带，背诵A部分课文。2.找一找：收集一些和保护树木相关的图片。教学反思： 第三课时 总序第12课时一、教学目标:1.词汇：能巩固、运用已学过的有关环境保护的短语 keep the air clean, Keep us cool, make the place beautiful；能理解、运用planting trees is good for us, we should .2、能在语篇中运用新句型，谈论树木保护的话题。二、教学重难点: 1. 重点: 掌握、运用学过的与环境保护相关的短语并结合句型“trees can keep /make.”谈论环境话题2. 难点：能谈论收集的图片并制作海报，宣传环保。谈论收集的图片并制作海报。三、教学准备Word cards, Type，CAI, Drawing Instrument 四、教学过程Step 1 热身（warm-up)1Greetings2Quick response 教师用课件快闪本单元的新单词及短句plant trees, keep the air clean, keep us cool, make the place beautiful等，学生快速读出来。Step 2 新课呈现(presentation)1.Part E：lets write (1)教师用课件呈现一个图片场景，显示低矮的房屋旁边是密密丛丛的美丽树林，请学生谈论此时的生活环境。 T：so, the village is very beautiful at this time, look at this picture. What can you see? 教师用课件呈现树林被砍伐村庄被过度开发建立高楼，但是却失去昔日美丽环境的图片。 S：we can see many tall buildings, but less and less trees. T：Yes, in this village, more and more trees are cut down by people.T：The weather is changing, its getting hotter. 板书cut down, to grow rice, getting hotter, cool and fresh，教师用图片帮助学生理解这些词汇。） (2) Make a survey nameWhydo people cutdowntrees?Why should we plantmore trees?学生以组为单位调查同学或家长，填上名字后在相应的答题框中书写。 (3) Show your survey 小组代表汇报调查结果 (4) 完成E部分填空设计意图:通过小组之间的调查可以提高小组合作能力2. Part F：lets have fun (1)学生分享上次作业收集到的图片，贴到黑板上 (2)根据图片把填空填写完成Step 3 趣味操练(practice) Game ：唱反调 教师说出“we should.”的句子，学生则换成“we shouldnt.”重复句子。反之亦然。Step 4 作业布置(homework) 做一做：制作一张海报，为保护树木，在标语中用上keep和make教学反思： Unit 5 our earth looks like this in space一、教学目标1、词汇：能听懂、会说、认读新单词the Earth , land and river , Space Museum , 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 Theis like a ball . 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。4、 教学过程 第一课时 总序第13课时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: Its spring . T: Whats the weather like ?Ss: Its warm and nice .T: Yes , A nice day !Our school outing is coming , Do you remember these places ? Lett have a look !2、New words （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: Theyre stars .：Look at the stars ! They are beautiful ! Whatdo they look like ?The stars look like a lion 板书：look like （2）展示图片，板书Space Museum , 带读。（3） 展示图片引出句子，板书watch s film about the Earth带读.3 、he dialogue 第一步：Read and underline the sentences 第二步：Listen and fill in the blank 第三步：Listen and repeat Step 3 Retell the story 1、教师提供Peter两天的活动情况表格，带领学生一起回忆课文内容。然后让学生根据表格中的关键词和三幅插图，四人一组复述课文。2、教师对学生的复述做出评价，给予肯定与鼓励，培养学生对语篇的概括与复述能力。Step 4 Homework 1、读课文，记单词。2、做练习（见练习册） 板书设计：Unit 5 our earth looks like this in spaceSpace Museum Watch a film about the Earth 教学反思： 第二课时 总序第14课时一、 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S
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