内容正文:
2)+号。23=1.方程两边乘(x+3)(:
(2)x-23
3),得(x-2)(x-3)-3(x+3)=(x-3)·
(x+3),解得x=4
3
当=子时,(-3)(x+3)0,
故x=子是原分式方程的解,
2.解:设每组B型电池进价为x万元,则每组A
型电池进价为1.2x万元.依题意,得
600_600-10,解得x=10,
1.2x
经检验,x=10是原分式方程的解,且符合
题意.1.2x=12
答:每组A型电池进价为12万元
英语
第一周
第1天
一、1.ancient
2.camp 3.landscape
4.vacation
5.strange
二、1—4BBDC
第一周
第2天
一、1-5 CABCB
二、1.camped2.forgot3.visited
第一周
第3天
-1.budget 2.countryside 3.pack
4.bathroom
5.invited
二、1-5 BAABD
第一周第4天
一、1.was put up2.was packed up
3.is cleaned up 4.were shown
5.was sent
二、l.were taken2.must be solved
3.is being built 4.are cleaned
5.was stolen
第一周第5天☐
一、l.nodded2.writer3.is texting
4.descriptions 5.not to joke
二、1.Could;open2.Sure;Ican
3.Sorry;you can't 4.Can;have
5.Could;play
第二周
第8天
一、l.compare with2.hard-working
3.solve;problem 4.loud
5.prize;performing
二、1-5 BBABB
三、l.lazier2.more difficult
3.hotter 4.more outgoing
5.shyer
第二周
第9天
一、1.appearance
2.personality 3.serious
4.slimmest 5.pleasure
二、1-3AAB
第二周
第10天
一、1.expect
2.popular 3.situation
4.shot
5.silver
二、1-5 BCCCC
三、l.to help2.to eat3.to visit
4.play 5.to try
第二周
第11天
一、1.biggest2.tallest3.longest
4.most difficult 5.best
二、1-5 ADDDC
三、l.without2.imagine3.planets
4.disappointed 5.communicate
第二周
第12天
一、1.role2.happiness3.oceans
4.importance 5.disappoint
二、1-3BAC
三、1.a2.The3.the4.an;a5.The;the
第三周
第15天
一、1.oil2.instructions3.Mix4.heated
5.bowls
二、1-5 CABCB
三、1.What an2.What3.How fast
4.What a 5.What;they are
第三周第16天
一、1.mess2.Christmas3.dream4.pies》预备新初二
第⑧天
掌握形容词的比较级的用法
每日一练
熟记compare、.shy等词
学习任务型阅读中回答
问题型题目的解题方法
任务
记词汇
compare/kam'pe(r)/v.比较;对比
搭compare with与…作比较
compare to将…比作;与…对比
例The flowers here do not compare with those at home.这儿的花比不上家里的花。
shy小a/ad.害羞的
搭be shy of害怕;对心怀顾虑
例She was quiet and shy..她文静而又腼腆。
第
la四/'lerzi/ad.懒惰的;懒洋洋的
周
拓idle闲散的;懒惰的
例If luck does exist,,it will never fall upon lazy bones.如果运气真的存在,它绝不会青睐懒人。
loud /laod/adw.响亮地ad.大声的
拓quiet安静的
例He screams the loudest of all.他叫得最大声。
outgoing/'awtg3U四/ad.外向的
拓shy害羞的introverted内向的
例She is such an outgoing person.她就是这样一个外向的人。
hard-working/ha:d'w3:kn/ad.勤奋的
拓diligent勤奋的
例Who makes the girl clever and hard-working?谁使得这个女孩聪明又勤奋?
perform /p3'fm/x表演;执行
搭perform poorly表现不佳
例I'm looking forward to seeing you perform.我期待着看你演出。
154
英语
solve/splv/,解决;解答
搭solve the problem解决问题
例It isn't going to solve a single thing.这解决不了任何问题。
congratulation/kan,gratfu'lern/n.祝贺;恭喜
搭congratulation gift贺礼
例Please send him my congratulations..请代表我向他表示祝贺。
prize /praiz/n.奖;奖励
搭prize winner获奖者
例She was awarded the Nobel Peace Prize..她被授予诺贝尔和平奖。
任务2
过语法
形容词的比较级
比较级用于两个人或物体之间的比较,表示程度的高低。常见用法:
(1)两者比较:“A+be+形容词比较级+han+B”,表示“A比B更”
O The book is more interesting than that one..这本书比那本书更有趣。
第
(2)修饰语:可以用much、alot、even、far、a little、abit等词修饰形容词比较级,以
强调程度。
周
He is much taller than his brother..他比他的弟弟高得多。
(3)“he+比较级,he+比较级”结构,表示“越…,就越”。
O The more you practise,the better you will be.你练习得越多,就会做得越好。
(4)“比较级+and+比较级”结构,表示“越来越…”
O It is getting warmer and warmer.天气越来越暖和了。
任务
学题型
任务型阅读—
回答问题型
任务型阅读中回答问题型题目,考查点聚焦于学生对文章细节信息的精准抓取、对
主旨要义的深度理解,以及基于此用简洁、准确的语言作答的能力。这要求学生不仅要
读懂文章,还得会提炼、擅表达。
1.解题方法
(1)明确问题类型:判断是一般疑问句、特殊疑问句(what/why等)还是选择题。
(2)定位原文锁定信息:用关键词(人名、数字、核心词)快速锁定答案位置。
(3)规范作答:①简洁(抓核心);②准确(符原文);③语法无误(时态/单复数等)。
2.例题展示
My name is Lily.I have a dream of becoming a famous singer.I started to learn singing
when I was five years old.Every day after school,I practise singing for two hours.I also take
155
》预备新初二
part in many singing competitions.Last year,I won the first prize in a local singing competition.
I believe that as long as I keep working hard,my dream will come true one day.
1.What is Lily's dream?
2.When did Lily start to learn singing?
L.【解析】根据文中的“My name is Lily.I have a dream of becoming a famous singer..”可知,
答案是“Her dream is to become a famous singer.”o
2.【解析】根据文中的“I started to learn singing when I was five years old.”可知,答案
为“She started to learn singing when she was five years old.”o
任务4
每日一练
一、根据汉语提示完成句子
1.不要和别人比较。记住要做你自己。
Don't
others.Remember to be yourself.
2.他很勤奋,每天都努力学习。
He is
and studies hard every day.
3.你能帮我解决这个问题吗?
Can you help me
this
第
4.他大声说话。
He spoke in a
voice
周
5.她因在比赛中表现出色而获奖。
She won a
for
well in the competition.
二、单项选择
1.Tom is
than his brother.He likes talking with others
A.outgoing
B.more outgoing
C.the most outgoing D.most outgoing
2.This book is
than that one
A.interesting
B.more interesting
C.most interesting
D.the most interesting
3.The rainfall in this area is
than that in other areas.
A.less
B.fewer
C.little
D.few
4.She is
than her sister in drawing.
A.good
B.better
C.best
D.the best
5.The population of this city is
than that of the small town
A.large
B.larger
C.largest
D.the largest
三、用所给形容词的比较级形式填空
1.Her husband is
(lazy)than her.
2.This problem is
(difficult)than that one.
3.The weather in summer is
(hot)than that in spring.
4.She is
(outgoing)and makes many friends.
5.His sister is
(shy)than him.
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