My dear English teacher:
From my English, I will contact a deeply like English. English let me open view, let me understand the culture of different region amorous feelings to.
I want to use English freely and talk to people, but my spoken English is very bad.Language is a kind of habit, I find it hard to correct his poor pronunciation, this makes me very distressed, but I have worked very hard in the improved.
I feel that learning English is the key to read more look more, I like reading comprehension, it not only let me get some knowledge, but also let me realize the happiness of learning English, I feel very proud can read English article.
Thank you for teaching me. I believe in your teachings, I can certainly through their efforts to learn English well.
Best wishes for you!
Yours,nidemingzi
Yours
XXX
1.重点:学会比较亿以内数的大小。能把整万的数改写用万作单位的数。
2.难点:学会比较位数相同亿以内数的大小。能正确地省略万后面的尾数写出它的近似数。
3.关键:以比较万以内数为基础,把个级比较方法推广到万级,能正确比较亿以内数的大小。把生活中的某些镜头带到学生面前,由果到因,让学生体会近似值在社会生活中的实际应用。
Dear teacher:
Let me introduce one of my friends to you.
His name is Liming . He graduated from Beijing University and major in English. He started learning English since 12 years old. His parents have a lot of American friends. That’s why he has no problem communicating with Americans or others by speaking English.In his spare time, He like to do anything relating to English such as listening to English songs, watching English movies or TV programs, or even attending the activities held by some English clubs or institutes. He used to go abroad for a short- term English study. During that time, He learned a lot of daily life English and saw a lot of different things.Now he is my best friends .We often communicate in English .I can learn some fresh things from him.
Yours
Such is sons’ nature; I really do not know how to express my thanks to you. However, I can imagine, on the day 18 years ago, when you gave birth to me, what a complex feeling you had. In the past few years, every day you struggle me up in the morning and prepare breakfast for me, then in the afternoon, you always welcome your only son with delicious foods after a day‘s hard work. Now your son has been 18 and will go to university soon, like a bird is leaving its parents. Nevertheless, your footprints on my heart will never ever fade and I love you mum!
your son
一、复习
1.复习比较两个数的大小。
师:我们已经学了怎样比较亿以内数的大小,谁来说一说比较大小的方法。(指名1、2个学生回答)
师让学生自己完整的总结:首先要看数位是否相同,相同的数位就要从最高位比起,如果不能比较出来,就一位一位往下比,直到比出大小为止。如果数位不相同,就看哪一个数的数位多那个数就大。
2.复习把整万的数改写成用万作单位的数。
1100000=110万 1210000=121万 720000=72万
师:要写成以万作单位的数就要把万后面的零去掉,要加上一个万字。
3.做一做练习 学生独立完成,全班核对。
二、复习求近似数的方法
1.让学生表演地球与太阳(课本例6)。
2.师:大约130万个是一个什么数?
生:是一个大概数,近似数。
师:求一个近似数要用什么方法?
生:四舍五入。
3.1275610000=1万 13890001390000=139万
13000=13千 =1389千
① 师:我们要省略万后面的尾数应该怎么做?
生:首先找出万位,再看千位上的数是否满5,不满5就四舍,满5就五入,然后在把万后面的数改写成零或加一个万字。
② 请同学思考:如果是省略千、百后面的尾数又该怎么办呢?
做练习15页的做一做,然后在小组内交流。请小组派代表来汇报。
生总结:省略哪一个数位上的数要先找出那个数位,然后看到右边下一位是否满5决定四舍五入,但必须在后面加上省略那一数位上的计数单位。
三、巩固练习
1.第4题 由师生对答哪些是近似数,哪些是准确数。
2.第5题 由学生自己独立完成,然后开火车的形式校正,并要求说明过程。
3.第7题 由老师提示,讲解题意,然后让学生独立完成,同桌互对。投影校对,并让学生提出质疑。
4.第8题 学生独立完成,拿学生的课本投影校对,并请学生说明理由。
四、课堂小结
让学生说说这节课的体会,并答解疑难问题。
Dear Mr Wang:
We are so pleased that you are willing to share our views.
In the course of the general revision,What we need is solid foundation. Methods are vital,so could you please introduce some learning keys?We think it can help us much better.
Could you please teach us slower? We should have time to understand everything we learnt .Then we can learn the nature not the surface.
We also need to practice the important and easily wrong difficulties again and again. And we won't get puzzled when we meet the similar questions.
Doing homework is a way to make sure if all of us can control the knowledge.We hope that there will be less homework in order to increase the quality.
Besides,inspire us more and we'll do better than before.
Yours,
Li hua
"Bellingham Christian School has decided to cancel school due to good weather," said Mr Samson in the letter to parents.萨姆森先生在信中对家长说:“由于难得的好天气,贝灵汉基督学校决定停课一天。”
Bellingham Christian School, in Washington state, sent letters to parents informing them their children's classes were cancelled so students and staff could enjoy a "sun day".位于华盛顿州的贝灵汉基督学校写信通知学生家长,他们孩子的课被取消了,学生和全体教职人员都可以享受“天气晴好的一天”。
Principal of the school, Bob Samson, said cancelling a day of school for nice weather was a good move and was an effort to "promote positive school culture".鲍勃-萨姆森学校的校长解释道,学校在难得的好天气取消一天的`课程是一个很好的决定,并将有助于“推广积极的校园文化”。
"Typically we cancel school for bad weather, so why not have some fun and cancel school due to fabulous weather?" added the principal.“通常我们会因为恶劣的天气而停课,那么为什么我们不能在难得这么棒的天气里取消课程尽情享受呢?” 校长又说道。
Located just outside Whatcom County's largest city, Bellingham Christian School did not cancel a single day of classes due to bad weather over the winter months.贝灵汉基督学校坐落在霍特科姆县中最大的城市郊区,在过去冬季的几个月,并没有因为恶劣的天气而取消一天的课程。
The Pacific-Northwest city is forecast to enjoy clear skies and temperatures up to 23 degrees Celsius over the coming days.在接下来几天,预计太平洋西北部城市天气将会放晴,气温将回升到23℃。
Catering for children aged 2 to 14, the non-denominational Christian school educates students from over forty regional churches in the Bellingham area.这个跨教派的基督学校里的学生多为2到14岁孩子,来自贝灵汉地区里超过40个区域性教会。
"There are so many heavy things that go on in our world, it's nice to celebrate, relax and share joy with many," said the principal.校长说:“在我们的世界中有很多沉重的事情在发生;我们庆祝、放松、与他人共享喜悦,将会使生活更美好。”
Dear Gack
How are you? I am Mike,I am 14 yaars old and my birthday in November ,I can speak Chinese and a little Franch .I am from China. I want to be a doctor , I think it will help many people and it is very cool in a white unifrom ,I live in lin tong.
how about you?can you wrte to me soon?
Yours,
Li Hua
© 2022 xuexicn.net,All Rights Reserved.