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#1 · 常错题

#2 · 常错题

将循环小数化为分数:整数、有限小数、循环小数都可以化成分数,整数和有限小数化成分数容易,循环小数如何化成分数呢?请看下面的例子. 将循环小数$0.288\ldots $化成分数:将$0.288\ldots $分别乘$10$和$100$,得$2.88\ldots $和$28.88\ldots $,两个得数相减得$26(两个得数小数部分相同)$,而相减所得的$26$应该是$0.288\ldots $的$\left(100-10\right)

#3 · 常错题

今年市委市政府积极推进创建“全国文明城市”工作，市创城办公室为了调查初中学生对“社会主义核心价值观”内容的了解程度$($程度分为：“$A-$十分熟悉”，“$B-$了解较多”，“$C-$了解较少”，“$D-$不知道”$)$，对我市一所中学的学生进行了随机抽样调查，根据调查结果绘制了两幅不完整的统计图如图，根据信息解答下列问题： $(1)$本次抽样调查了多少名学生； $(2)$补全条形统计图和扇形统计图； \

#4 · 常错题

#5 · 常错题

一批水果的标准质量是$30$千克,超出标准质量记为正,低于标准质量记为负,现记录如下:$+8$,$-9$,$-5$,$+7$,$-8$,$-6$,$+7$,$+10$. $(1)$这批水果总共有多少千克? $(2)$第一天按每千克价格$5$元卖出了这批水果的一半,第二天为了吸引顾客把第一天卖水果的价格降价$20\%$后作为新的价格,卖完了剩下的水果,请计算一下这批水果一共卖了多少钱?

#6 · 常错题

分类讨论思想是数学的重要思想,在学习有理数的过程中,也深有感受$!$ $(1)$当$ab \lt 0$时,若$b \gt 0$,$|a| \lt |b|$,则$a+b \_\_\_\_\_\_0$； $(2)$当$abc \lt 0$时,若$ab \gt 0$,则$c \_\_\_\_\_\_0$； $(3)$已知$a$,$b$,$c$是非零有理数,则$\frac{a}{|a|}+\frac{b}{|b|}+\frac{c}{|c|}=

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八年级·英语·填空题Section B

用括号中所给单词的适当形式填空【1】Let me show you how_______ (make)dumplings. 【2】My mother always _______ (serve)me delicious food when I come home. 【3】How many_______ (hole)do we have to get ready for planting the young trees? 【4】Ther

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八年级·英语·单词拼写Section B

根据句意及首字母或汉语提示完成单词【1】In a_______, the weather becomes colder. 【2】We like t_______ Chinese food, such as dumplings, noodles and Chinese rice cakes. 【3】You should cook the turkey at a high t_______. 【4】Can you tell me how

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八年级·英语·阅读理解Section B

Fish and apple soup? Yes, and you won't believe how delicious it is. This first came out of a restaurant in Singapore, but it is now very popular as the soup du jour( 例汤 )in Chinese restaurants. Ingredients(serves 4) ： 1

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八年级·英语·阅读理解Section B

A Cooking Lesson Do you want to cook delicious bread by yourself? Come and join us! Place: Children's Palace Date: October 24th Time: 6：00 p. m. Things you need: a notebook, a pen or a pencil Activities: listen to a spee

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八年级·英语·填空题Section B

根据短文内容和括号内所给汉语意思, 写出空白处各单词的正确形式(每空一词)。 People in Uganda usually invite guests to enjoy bananas. _____(当……时)the guests come, they usually give each of them a cup of delicious banana juice. After that they have the banana

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八年级·英语·填空题Section B

阅读下面短文, 按照句子结构的语法性和上下文连贯的要求, 在空白处填入一个适当的词或使用括号中词语的正确形式填空。 Last Thanksgiving Day, I visited an American friend of _____(my). At his home, he made some banana milk shakes _____ me, and he taught me _____ to make them. I __

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八年级·英语·填空题Section A

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空白处填入一个适当的词或使用括号中词语的正确形式填空。 Pizza is a kind of popular food. It ____(come)from Italy. The pizza “capital” of the world is Naples. The _____(world)first pizza restaurant is still there. It ____

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八年级·英语·填空题Section A

用How many或How much填空【1】_______cheese do you want? 【2】_______ onions does your mother buy? 【3】_______ tomatoes are there on the plate? 【4】_______ yogurt do you need for your banana milk shake? 【5】_______ bottles of juice

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八年级·英语·填空题Section A

用括号中所给单词的适当形式填空【1】My mother put too much _______ (salt)into the chicken soup. 【2】_______ (final),they decided to go to the movies on the weekend. 【3】First，_______(peel)two tomatoes and cut them up. 【4】—Is that all? —No,

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八年级·英语·单词拼写Section A

根据句意及首字母或汉语提示完成单词【1】Do you put milk and s_______ in your tea? 【2】Our c_______grows very well this autumn. We should thank God to give us food. 【3】The old man d_______ a hole on the door for his pet dog to go in and out.

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八年级·英语·阅读理解Section A

Last Friday my friend Deborah asked me if I would like to learn how to make tofu. I couldn't think of any good reason not to be interested in , so I said , “Yes”. So the next day I met her and other three nice people at

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八年级·英语·阅读理解Section A

“Today is Mom's birthday,Mosh,” Nick said. “Let's make her favorite banana bread and surprise her.” Nick took out a cookbook,“I'll read the recipe,and you follow it. Get out a bowl and a spoon while I turn on the oven.”

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八年级·英语·填空题Section A

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空白处填入一个适当的词或使用括号中词语的正确形式填空。 Most of us like eating bread. But do you know _____ to make bread? To make bread,you need _____(have)milk，eggs,flour(面粉),yeast(酵母),sugar _____ salt. You can also ha

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八年级·英语·填空题Section A

用方框中所给单词或短语的适当形式填空 cut up；turn on；eat；honey；put 【1】The Greens like _______sandwiches with lettuce. 【2】Can you help me _______ these tomatoes? 【3】Next, you need to_______ all these things into the blender. 【4】Put two spoo

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八年级·英语·句型转换Section B

She has to help her parents at home on weekends. （改为否定句） She______ to help her parents at home on weekends.

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八年级·英语·句型转换Section B

She has to study for the math test.（改为否定句） She______to study for the math test.

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八年级·英语·句型转换Section B

Can you go to the movies with me？（改写句子，句意不变） ______like to go to the movies with me？

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八年级·英语·句型转换Section B

-Can you come to my party on Saturday？ Sure,______to.（作肯定回答） Sorry,______can't.（作否定回答）