科普版小学英语优秀范文 篇一:The Solar System
The solar system is a fascinating and vast place that consists of the sun, planets, moons, asteroids, and comets. In our solar system, there are eight planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. These planets orbit the sun in elliptical paths.
The sun, which is at the center of our solar system, is a massive ball of hot gas that provides heat and light to all the planets. It is so big that it could fit 1.3 million Earths inside it! The sun's gravity keeps all the planets and other objects in our solar system in their orbits.
Mercury is the closest planet to the sun, and it is also the smallest planet in our solar system. It has a rocky surface and no atmosphere. Venus, the second planet, is similar in size to Earth. However, it has a thick atmosphere that traps heat, making it the hottest planet in our solar system.
Earth, our home planet, is the third planet from the sun. It is the only planet known to have life. Earth has an atmosphere that protects us from harmful radiation and provides us with oxygen to breathe. Mars, the fourth planet, is often called the "Red Planet" due to its reddish appearance. Scientists have found evidence of water on Mars, which makes it a potential candidate for future human exploration.
Beyond Mars, the gas giants Jupiter and Saturn are the largest planets in our solar system. Jupiter is known for its Great Red Spot, a massive storm that has been raging for centuries. Saturn is famous for its beautiful rings made of ice and rock particles. Both planets have numerous moons, with Jupiter having the most.
Uranus and Neptune, the last two planets, are known as ice giants because they are mostly made up of icy materials. Uranus is unique because it rotates on its side, and Neptune is known for its deep blue color. These two planets are so far away from the sun that it takes them a long time to complete one orbit.
In addition to the planets, our solar system also contains asteroids and comets. Asteroids are rocky objects that orbit the sun, mainly found in the asteroid belt between Mars and Jupiter. Comets are icy objects that have a tail when they get close to the sun.
Studying the solar system helps us understand the vastness of space and our place in it. It is a fascinating subject that continues to captivate scientists and astronomers as they explore and discover more about the wonders of our solar system.
科普版小学英语优秀范文 篇二:The Water Cycle
The water cycle, also known as the hydrological cycle, is the continuous movement of water on, above, and below the surface of the Earth. It is an essential process that helps regulate the Earth's temperature and distribute water resources.
The water cycle consists of several main steps. The first step is evaporation, where the sun's heat causes water from oceans, lakes, and rivers to turn into water vapor and rise into the atmosphere. The second step is condensation, where the water vapor cools and forms tiny water droplets to create clouds.
The third step is precipitation, where the water droplets in the clouds combine and become heavy enough to fall back to Earth in the form of rain, snow, sleet, or hail. The fourth step is runoff, where the precipitation flows over the land and into rivers, lakes, and oceans. Some of the water also seeps into the ground and becomes groundwater.
The fifth step is infiltration, where the water that seeped into the ground is absorbed by plants or moves deeper into the soil. This water can become a source of groundwater or eventually make its way back to the surface through springs or wells. The final step is transpiration, where plants release water vapor through their leaves into the atmosphere.
The water cycle is essential for maintaining the Earth's water balance. It ensures that water is distributed around the world, providing us with freshwater for drinking, agriculture, and other uses. It also plays a crucial role in weather patterns and the overall climate system.
Understanding the water cycle is important for conserving and managing water resources. It helps us recognize the importance of reducing water waste and pollution to ensure a sustainable water supply for future generations. It also helps us understand the impact of climate change on the water cycle and the need for adaptation and mitigation strategies.
In conclusion, the water cycle is a vital process that continuously circulates water on Earth. It involves evaporation, condensation, precipitation, runoff, infiltration, and transpiration. Studying the water cycle helps us appreciate the importance of water and the need to protect and preserve this valuable resource.
科普版小学英语优秀范文 篇三
教学目标:
1、知识目标
(1)能听说认读“四会”单词“cat, dog, duck, monkey, rabbit, cat, panda”。
(2)能听懂指令,并根据指令做相应的动作。
2、能力目标
(1)能在实际生活中运用英语表达熟悉和喜爱的动物。
(2)培养学生根据情景正确运用语言的能力。
3、情感态度目标
(1)在活动中培养学生的协作精神。
(2)培养学生认真、积极、大胆的学习态度。
(3)培养学生爱护和保护动物的情感。
重点难点:
“ 四会”单词的正确发音与在实际生活中的运用。
课前准备:
有关教学课件,动物头饰,小火车图片,小红旗,大萝卜模型。
教学步骤:
Step 1: Warm—up
a、Sing a song: _Teddy Bear_ 设计意图:课前唱英文歌曲,教师和学生一起演唱并配上相应的动作,用表情、动作、眼神和学生交流,使学生情绪兴奋,快速进入“角色”,全身心地准备学习的开始。
b、Free talk。 设计意图:师生间的日常会话交流,培养学生用英语思维,用英语交际的能力。
c、Today we are going to learn some new words. Look, here comes a train(教师手拿一列小火车介绍).
There are some numbers on it(手势指向各小组)。
Number 1 is for group 1; Number 2 is for group 2; Number 3 is for group 3; Number 4 is for group
4、(教师拿出一面小红旗)If you do very well, you can get a red flag for your group。 Lets see which group is the best。 OK?(教师以手势鼓动学生回答:OK.)
设计意图:小学生好胜心强,从开始就把竞争机制引入课堂,并贯穿于整堂课,大大激发了学生的学习兴趣,有利于学生完全投入到课堂活动中来。
Step 2: Presentation (课件展示动物园情景图)
T: Boys and girls, today we have some animal friends. They are from England. Do you want to know them?
Ss: Yes.
T: Remember. You should say English to them because they are from England. Look, they are coming.
(教师手指向门口,事先安排好的学生戴着兔子的头饰,一蹦一跳进教室)
S: Hello, Im Rabbit.
T: Oh, this is Miss Rabbit(注意吐词清晰,重读强调)。
Lets welcome her。(鼓掌)
Ss: (鼓掌)Welcome, Rabbit.
T: Lets make a friend with Rabbit.
S1: Hello, Rabbit.
S2: Nice to meet you, Rabbit.
S3: Hi, Rabbit.
T: Look, Mr. dog is coming。
(Teacher uses the same way to teach other words。)
设计意图:首先以动物园情景图的展示使学生对此课的学习内容有个整体了解。以“外国动物小朋友来访”的特殊情景来导入新课,呈现生词,形式新颖,调动了学生的好奇心,同时让学生通过与他们交朋友,既复习了问候语,又让学生在与学生的问候中,自然地说出这些动物名称。
Step 3: Practise
1、(课件展示动物在开party的场面)
T: Boys and girls, our new friends are very happy, so they are having a party in our classroom. Lets see who will come to our party? Who will be the first one?
设计意图:以“外国动物小朋友”这一线索贯穿于整个课堂,使课堂设计显得很完整.同时又把学生的思路从遥远的英国动物园拉到现实的课堂中来,并和教材的部分相呼应,有利于学生的理解与记忆。
2、听音辩物:课件播发各种动物的声音,学生通过声音来判断,并说出动物的名称。
设计意图:此部分通过各种动物的声音,给学生听觉感受,使学生全方位的感知与理解,并对所学新词进行了操练。
3、A game: Whats missing?(火眼金睛)
出示单词卡片,安排学生说出哪种动物消失了。通过趣味操练加强学生对单词的识记。
设计意图:运用游戏来复习单词可以避免单调,枯燥的朗读,可以大大地调动学生的积极性,激发他们的参与热情,从而提高学习效果。
4、A play: 小白兔,拔萝卜
(教师戴着rabbit的头饰示范)
T: “Its a nice day. The rabbit goes out.(看到萝卜模型)
Wow, what a big turnip!Oh, its so big! I like it。”(并做拔萝卜状)
“one, two, three...Oh, no! Who can help me?”教师引导学生说:“Dog, dog, help me!”(戴小狗头饰的同学“汪汪”地上台,搭着兔子的肩说) “One, two, three...Oh, no!...”
所学动物全部上场,合力终于成功拔萝卜。
设计意图:学生在真实的情景中,通过亲身体验参与,在操练巩固新知的同时又培养了学生团结合作的精神,将“众人拾柴火焰高”的思想从小植根于孩子们的心田。
Step 4: Extension/Consolidation
1、Lets do。
a、Play the tape. Ss just listen, and point the sentence in the book.
b、Play the tape again and Ss repeat and do the action.
c、Teacher gives some commands and Ss do the actions.
T、Act like a monkey, act like...
设计意图:小学生的学习兴趣短暂。TPR全身运动反应法能调动学生的感官,让学生在听听做做中巩固了新知。
2、Play a game: 幸运搭档
两人一组,一人做动作,一人猜动物名称。
设计意图:将幸运52栏目的形式搬到英语课堂上来,新颖而有趣。小组合作,小组竞赛将课堂气氛推向**。
Step 5: Assessment
T: Today we have learned some new words。 We know names of many cute animals。 We can make good friends with them。 Now lets see which group is the best。 Lets count the red flags together。
T, Ss: One two three。。。
(教师带领学生一起数小组的小红旗,并评出最优小组)
T: I think in this class you did a very good job。 Lets give him a big hand。(鼓掌)
(课件展示动物图片)
T: Lets say goodbye to our new friends。
Ss: Goodbye, monkey。 Goodbye, duck...
设计意图:小红旗的数量让学生体验成功带来的喜悦.最后让学生对动物朋友告别起到了化龙点睛的作用,同时使“外国动物小朋友”这一线索完美收场.
科普版小学英语优秀范文 篇四
Unit1Hello
教学目标与要求:
1、能听懂,会说Hello./’m?What’syourname?Myname’s?并能够在实际情景中进行运用。
2、能够听说,认读crayon,pencil,pen,eraser,ruler,pencilbox,book,bag.并能用英语介绍文具。
3、能听懂所接触的指示语,并能按照指令做出相应的动作。
A部分
第一课时
一、教学内容与分析
1、Let’stalk
本部分主要是会话学习。通过见面打招呼,自我介绍等情景,让学生在模仿、学习、表演的基础上逐步达到自然交流与真实运用的目的。
2、Let’splay
本部分让学生在游戏活动中熟练运用所学问候语及自我介绍用语。
3、Let’ssing
本部分主要通过学生学唱ABCsong,让学生初步接触字母的发音,激发他们对英语学习的兴趣,从而逐步培养学生的语音,语调。
4、Let’sfindout
通过找字母,让学生了解字母。
二、课前准备
1、将教师用书后所附的本套教材主要人物的图片复印或剪下,涂色后制成头饰。
2、为班上学生准备出男女生常用的英文名字。
3、为Let’splay中的游戏准备相应的道具。
三、教学步骤
【一】热身(Warm-up)
不妨请学生说说他们在现实生活中已经了解的英语词汇或日常用语。同时可利用我们生活中学生已经会说或较熟知的词汇如TV,CD,VCD,DVD,OK!Hi!Yeah!Bye!Cool!Wow!E-mail,cartoon等等来激发学生想学英语的兴趣和愿望。
【二】新课展示(Presentation)
新课展示一:
教师播放本课的歌曲“Hello”的录音,自然引出师生之间的打招呼。
(1)通过教师的自我介绍自然引出Hello,I’m?/Hi,I’m?
(2)教师可戴上Sarah的头饰介绍Hello!I’mSarah.并用同样方式介绍其他人物。
(3)让学生到讲台上来,戴上Sarah,ChenJie,Mike的头饰说:Hello!I’m?
(4)教师戴上WuYifan的头饰说Hi!I’mWuYifan.并与戴Sarah头饰的学生相互问好,并有意在分手时说Goodbye.
(5)听录音来展示Let’stalk部分的教学内容。
【三】趣味操练(Practice)
趣味操练一:
(1)请戴着WuYifan,ChenJie,Sarah,Mike头饰的学生站在讲台前,另选一同学用眼罩蒙住眼睛,让Sarah等四位同学中的一个说Hello,让蒙住眼睛的同学猜。如果猜中,要说Yes,I’m?如果猜错,要说No,
I’m?猜对得一分。
(2)表演A部分对话,教师应指导学生注意语音,语调,特别是I’m的发音,应为/aim/不能读成/em/.
(3)玩Let’splay中的游戏“击鼓传花”。
新课展示二:
教师播放Let’ssing两遍,学生边听边跟唱,让能力强的学生唱一遍,教师适当进行奖励或表扬。
教师领唱,学生跟唱,全体同学一起唱。分小组唱,对于唱得好的小组进行表扬。
趣味操练二:
(1)请学生在限定时间内找出在小村庄里出现的字母,对于找得又快又好的的.学生要加以奖励,有能力的学生让他们读出这些字母。
(2)教师和学生一起校对。
(3)让学生跟随录音一起学唱歌曲ABCsong.
【四】课堂评价(Assessment)
要用Hello!/Hi!打招呼并作自我介绍。
【五】课外活动(Add-activities)
(1)听录音,仿读会话,并在实际情景中运用所学内容。
(2)遇到老师、同学和家长时要用Hello!/Hi!打招呼;分手时要用Goodbye./Bye-bye.道别。
第二课时
一、教学内容与分析
’slearn
本部分主要学习4个有关文具的词汇:pencil,ruler,eraser和crayon.
’schant
本部分通过Ihaveaan?的歌谣,练习并运用以上单词。
二、课前准备
教师自备与本课相应的文具(实物)和单词卡片。
三、教学步骤
1、热身/复习(Warm-up/Revision)
(1)演唱歌曲ABCsong。
(2)请几个学生戴Sarah,WuYifan等人物的头饰,两人一组打招呼问候:
Sarah!Hi,WuYifan!
(3)让学生之间互相打招呼问候(用自己的英文名字或中文名字)。
(4)将学生分组进行自我介绍。
Hello,
2、新课展示(Presentation)
(1)给学生出示文具实物,教新单词pencil,ruler,crayon,eraser.教师边教边作示范。如pencil一词,教师可通过实物或图片介绍新词,带读并示范,让学生在Ihaveapencil.的指令下出示铅笔。可用同样的方法教本课时的其他文具。(教学中,教师要特别注意crayon及eraser两个词的发音。对于多音节词,教师可采取“先部分,后整体”,分音节的方法进行教学。例如教eraser一词,教师先示范整个单词的读音,然后分音节请学生跟读e-ra-ser,最后再让学生跟读整个词,此时教师要注意学生把重音放在第二个音节/rei/上。)
(2)让学生听录音,跟读Let’slearn部分的词汇,并要求学生用手指着词汇来认读,力求做到“眼到、手到、口到、心到”。
3、趣味操练(Practice)
(1)游戏活动
A、“寻宝藏”:让一学生面向黑板,另一学生把教师准备好的宝藏(即本课时的学习用具)藏到其他同学的书桌里,寻宝藏的同学开始寻宝,全班学生读该单词,当寻宝的学生离宝藏较远时小声地读,当寻宝的学生离宝藏较近时大声地读。B、猜物品游戏:将crayon等文具放在一个大盒子里,请一们同学出来选一样文具攥在手里放在背后(2)让学生听录音,边说边做Let’sdo部分的活动。
4、课堂评价(Assessment)
做活动手册本单元第2部分练习
5、课外活动(Add-activities)
听说、认读新单词pencil,pen,ruler,eraser,crayon,并能用英语介绍文具。教学反思:
科普版小学英语优秀范文 篇五
The spring festival is the most important festival for the chinese people and is when all family members get together, just like christmas in the west. all people living away from home go back, becoming the busiest time for transportation systems of about half a month from the spring festival. airports, railway stations and long-distance bus stations are crowded with home returnees.
Strictly speaking, the spring festival starts every year in the early days of the 12th lunar month and will last till the mid 1st lunar month of the next year. of them, the most important days are spring festival eve and the first three days. the chinese government now stipulates people have seven days off for the chinese lunar new year.
科普版小学英语优秀范文 篇六
I have a new English teacher this term. He’s Mr. Shi. He’s tall but thin. He has two small eyes. He likes smiling. When he smiles, his eyes look like a line.
Mr. Shi is very kind. He often plays games with us. But when we don’t study hard, he is very strict. His English class is very interesting. I like it very much.
His favorite fruit is apples. They are tasty and healthy. He likes mini dogs. He has a cute mini dog.
Mr. Shi is great. We all like him.