四年级作文写作题型【一】
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。
四年级作文写作题型【二】
About nine O'clock one evening in May, my roommate Li Ming was lying in bed, trembling with cold and having a cough.His head was aching so intensely that he kept groaning. His forehead felt very hot. We took his temperature. It was 38.5℃.
Without hesitation, I dialed "120". It wasn't long before an ambulance arrived. One roommate brought a blanket for him. Another supported him in the ambulance. Our teacher insisted on giving him some money.
Is he a suspedted SARS patient? Who can tell ? But we did't retreat. When the savage SARS was spreading, people showed fearless spirit regardless of dangers to their own health.This kind of care between persons is the very kind giving, unselfish and priceless devotion or sacrifice.And it is just because of this care that we can have warm families, a happy life and a beautiful world.
四年级作文写作题型【三】
四年级作文写作题型【四】
主题句：Without hesitation, I dialed "120". It wasn't long before an ambulance arrived.
扩展句：1、One roommate brought a blanket for him.
2、Another supported him in the ambulance.
3、Our teacher insisted on giving him some money.
四年级作文写作题型【五】
具体描述事件发生的原因、经过和结果
起因＋经过＋结果
第三段、对事件的分析
分析句1+分析句2+分析3
