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英语
第⑤天
掌握感叹句的用法
每日一练
熟记pepper、mix等词
学习完形填空中语境
分析的解题方法
任务
记词汇
pepper/'pepa(/n.胡椒粉;甜椒
搭cut up pepper剁碎甜椒
例Add salt and pepper to the soup.往汤里面放盐和胡椒粉。
mix /miks/k(使)混合;融合;调配
搭mix up混合;融合
例Mix the sand and cement together..把沙子和水泥混合在一起。
oven/Avn/n.烤箱;烤炉
第三
搭electronic oven电烤箱
例Heat the oven to a temperature of200C.使烤箱的温度升至200摄氏度。
butter/'bAta(r)/n.黄油
搭bread and butter黄油面包片
例First,melt two ounces of butter..先熔好两盎司黄油。
cheese/i:zln.奶酪;干酪
搭cut cheese in/.into cube将奶酪切成方块
例Cheese will add extra bite to any pasta dish.千酪会为任何意面增添浓郁的香味。
bowl /baul/n.碗;钵;盆
搭a bowl of water一碗水
例Mix all the ingredients together in a bowl.把所有的配料一起混合在碗里。
heat /hi:t/y加热;变热n.热度;温度;炎热天气
搭heat up加热
例You should not go out in the heat of the day.你不应该在一天中最热的时候外出。
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》预备新初二
instruction /In'strakfn/n.(pl.)用法说明;操作指南
搭instruction manual使用说明书
例Listen carefully to the instructions and jot them down.仔细听指示,并记录下来o
任务
过语法
感叹句
1.what引导的感叹句
What+(a/an)+形容词+名词(+主语+谓语)!
◎What a beautiful day(itis)!多么美好的一天啊!
2.how引导的感叹句
(1)How+形容词/副词(+主语+谓语)!
O How beautiful(the flowers are)!(这些花)真美啊!
(2)How+形容词+a/an+可数名词单数(+主语+谓语)!
O How handsome a boy he is!他是一个多么帅气的男孩啊!
(3)How+主语+谓语(+其他)!
O How we love our motherland!我们多么热爱我们的祖国啊!
第三
任务3
学题型
完形填空
语境分析
1.解题方法
快速通读全文。联系上下文,推测答案。注意前后句的逻辑关系。注意固定搭配和
语法规则,排除干扰项。选项不符合语境或语法时,可以先排除,缩小选择范围。复核答案,
确保逻辑通顺。
2.例题展示
One day,a little boy named Tom was walking home from school.He was feeling very 1
because he had lost his favourite toy car.As he walked slowly down the street,he noticed an
old man sitting by the road.The man looked 2 and tired.Tom stopped and asked,"Are you
okay?"The old man smiled and said,"I'm just a little tired.Thank you for asking."They talked
about many things,and the old man told Tom stories about his life
After some time,the old man said,"You are a kind boy.I want to give you something."He
handed Tom a small,shiny 3.Tom was surprised and thanked the old man.
()1.A.happy
B.sad
C.angry
D.excited
()2.A.strong
B.weak
C.healthy
D.energetic
()3.A.book
B.toy
C.flower
D.coin
【答案】1.B2.B3.D
1.B【解析】根据he had lost his favourite toy car可知,Tom丢了最心爱的玩具车,心情
172
英语
应该是难过的。
2.B【解析】根据“The man looked
and tired.”可知,这个老人看起来很疲惫,选
项中“weak”(虚弱的)最符合语境。
3.D【解析】根据“He handed Tom a small,shiny
.”可知,老人给了Tom一个小且
闪亮的东西,D选项coin(硬币)最符合语境。
任务
每日一练
一、用所给词的适当形式填空
1.Pour some
(oil)into the pan.
2.Read these
(instruction)carefully before you start cooking.
3
(mix)all these ingredients,and you will get a delicious dish.
4.Heat the oven to 200 C.Then put the cake in the
(heat)oven.
5.We need two
(bowl)of rice for dinner.
二、单项选择
1.
delicious the soup is!
A.What
B.What a
C.How
D.How a
2.
beautiful flowers they are!
A.What
B.What a
C.How
D.How a
第三
3.
interesting story it is!
A.What
B.What an
C.How
D.How an
4.
carefully he writes!
A.What
B.What a
C.How
D.How a
5.
lovely girl!
A.What
B.What a
C.How
D.How a
三、根据汉语提示完成句子
1.多么有趣的一本书啊!
interesting book it is!
2.天气多好啊!
nice weather it is!
3.他跑得真快呀!
he runs!
4.多么漂亮的裙子啊!
beautiful dress it is!
5.他们是多么聪明的孩子啊!
clever children
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