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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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七年级·英语·单词拼写Topic 2 What do your parents do?
根据语境及汉语提示完成句子 【1】_________ (孩子们), welcome to school! 【2】Boys and girls, I’m_________ (高兴的) to meet you! 【3】—Ma Li, please go back to your _________ (座位). —Yes, Mr. Wang. 【4】My_________ (父母) are at home today. 【5】My siste
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七年级·英语·书面表达Topic 2 What do your parents do?
书面表达。 以My Family为题, 写一篇介绍你家人的短文。要求50词左右。 My Family _________________________________________________________________________________________________________________________________________________________________________
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七年级·英语·完成句子Topic 2 What do your parents do?
根据汉语意思完成下列句子,每空一词。 【1】你姑姑是什么职业？ ____ ____ your aunt ____? 【2】穿红衣服的那个女孩是我的妹妹。 The girl ____ ____ is my sister. 【3】这个是李辉的家谱。 This is Li Hui’s ____ ____. 【4】那是她的一张全家福照片。 That is ____ ____ ____ her family. 【5】他喜欢和他的父母住在一起。 H
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七年级·英语·填空题Topic 2 What do your parents do?
用所给单词的适当形式填空。 【1】The young man acts in some films(电影). He is an ____ (act). 【2】My brother loves cooking. He wants to be a ____ (cook). 【3】—Whose ____ (photo) are these? —They are mine. 【4】—Who ____ (teach) you English th
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七年级·英语·单词拼写Topic 2 What do your parents do?
根据句意及首字母提示填词。 【1】My father’s brother is my u____. 【2】He is a cook. He works in a r____. 【3】His father is a doctor. He works in a h____. 【4】My little brother is very c____. We all love him. 【5】Your mother’s father and mot
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七年级·英语·选择题Topic 1 Does he speak Chinese?
Miss Lee is a good teacher. She often helps Wei Jun _________ his English.
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七年级·英语·选择题Topic 1 Does he speak Chinese?
— _________ is the letter from? — It’s from England.
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七年级·英语·单词拼写Topic 1 Does he speak Chinese?
根据语境及汉语提示完成句子 【1】The old man _______ (居住) in Shanghai. 【2】What does your mom _______ (说) in the letter? 【3】— Could you please tell me something _______ (关于) the young teacher? —Sure. 【4】Betty is young, but she knows a __
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七年级·英语·补全对话Topic 3 What time is it now?
补全对话。（每空一词） A: Hello, Jim. What 【 1 】 do you usually go to school 【 2 】 the morning? B: I go to school 【 3 】 7:00 every 【 4 】 . What about you? A: Well, I go to school at half 【 5 】 six. B: Oh. do you 【 6 】 breakfast at
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七年级·英语·句型转换Topic 3 What time is it now?
句型转换 【 1 】 What subject do you like best? ( 改为同义句） What is your _______________ subject? 【 2 】 It's already ( 已经） ten thirty now, and I want to go home.( 改为同义句） It is already ___________ _____________ _________ now, and
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七年级·英语·单词拼写Topic 3 What time is it now?
根据句意及首字母提示，补全单词。 【1】He is a c_________________ boy, his English is very good. 【2】— What are your favorite a________________? — Monkeys. They are very cute. 【3】— What time is it now? — It’s a q __________ past eight. 【4】C
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七年级·英语·补全对话Topic 3 What time is it now?
从方框中选择适当的句子补全对话。其中有两项是多余的。 A: Excuse me, Wang Shan. 【 1 】 B: Sorry, I don’t know. 【 2 】 Please go and ask Ted. A: Excuse me. What time is it, please? C: It’s about 3:30 p.m. A: Thank you, Ted. C: 【 3 】 Look, under the de
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七年级·英语·选择题Topic 3 What time is it now?
It’s very _________ of you _________ help me with English.
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七年级·英语·选择题Topic 3 What time is it now?
— _________ are your favorite animals? — Tigers.
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七年级·英语·选择题Topic 3 What time is it now?
5:15 in English is _________.
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七年级·英语·选择题Topic 3 What time is it now?
— It’s Sunday tomorrow. Why not go to the zoo? — That _________ great.
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七年级·英语·填空题Topic 2 Would you like to cook with us?
tooth fun leave write get dressed Our English teacher usually tells us ______ stories in his class． Jack gets up at 7：00， then he brushes his ______ quickly． Jim is good at ______ ， and he wants to be like Mo Yan one day
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七年级·英语·完成句子Topic 2 Would you like to cook with us?
多吃水果对我们的健康有好处． Eating lots of fruit is______our health．
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七年级·英语·完成句子Topic 2 Would you like to cook with us?
你认为遂宁这座城市怎么样？ What do you______ the Suining City？
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七年级·英语·完成句子Topic 2 Would you like to cook with us?
在晚上，他要么做作业，要么看电视． In the evening，he______does his homework______watches TV．
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