上海市上宝中学7BUnit10笔记

U10

1.prepare

prepare sth. for sb. 为某人准备某物

= prepare sb. sth.

Do you need to prepare a letter for the interview?

prepare the room for a party

prepare for 为……做准备

We are preparing for the final exam.

prepare to do sth.

They were preparing to cross the river when it began to rain.

n. preparation

make preparations for 为……做准备

She is making preparations for her marriage.

be in preparation for 为……做准备

She is training in preparation for the competition.

Prepared a 准备好的

be prepared to do

be prepared for

Many students are not fully prepared for the interview. Unprepared 未准备好的

2.ice v/n

n. 冰，冰状物

v. 使结冰，冰镇

iced 冰冻的，加冰的

iced fruit punch

icing (u n) 糖衣，糖霜

icy---icier---iciest 寒冷的，冰冷的，结冰的

ice leisure centre 冰上休闲中心

iceberg 冰山

3. easy—easier—easiest a 容易的easily—more easily—most easily ad

ease v/n n. 容易，轻松

He passed the exam with ease.

=He passed the exam easily.

take it easy 别着急，放松，别紧张

uneasy adj 不安的，忐忑的

He was uneasy about my decision.

4.juice u. n

a bottle/glass/cup of juice

juicy –juicier---juiciest 多汁的，丰厚的juicily adv

juiciness n 多汁

5. make sth. out of sth. 用……来做……

make out 理解，辨认出，假装

It is difficult to make out the manager’s handwriting.

The poem is so complicated that I can’t make out its meaning.

be made of 由……做成的（看的见原材料）

be made from （看不见原料）

be made up of 由……组成的

6. add v

add sth. to sth. 往……里加……

Add some salt to the soup.

add to 增加，增进

The bad weather added to our difficulties.

add up to 总共达，加起来达到

The cost of two trips added up to 1000 dollars.

add up 加起来

Please add up all the numbers to see how much they add up to.

addition n. 加，附加

additional a 此外的，另外的

in addition to 除了……之外,此外，另外（同besides）

In addition to native plants, there are also numerous trees and flowers in this garden. in addition=additionally

You can pay bills over the Internet. Additionally, you can check your balance.

7. cube n.立方体；立方

vt.求... 的立方

A cube is a three-dimensional object.

If you cube 1 0 , the result is 1 0 0 0 .

the Water Cube 水立方（国家游泳

cubic meter 立方米

square meter 平方米

8. ready—readier—readiest

be/get ready for

be/get ready to do

9. outside n/adj /prep/adv

The outside of the house needs painting. 外表，外部

an outside toilet 外面的，外部的You can park your car outside our house. 在……的外面The house is painted green outside. 在外面adv Outsider 外人，局外人

P68

10. the three forms of water 水的三种形态

form n. 类型，种类，形式,表格

in the form of 以……的形式

Help in the form of money will be welcome.

an application form 申请表

v. 形成，建立

form an organization

formation n 组成，形成，构成

the formation of a new government

formal 正式的，正规的

formally adv.

informal 非正式的，友好随便的

an informal visit

informally adv

inform sb. of /about sth. 通知某人某事

Please inform us of any changes of address.

information u.n

a piece of information

informative 提供信息的，信息量大的Baidu is a quite informative website.

11. steam 蒸汽

a steam engine/train 蒸汽机，蒸汽火车

12.boil

boiling 沸腾的，炎热的，帜热的

The pan is full of boiling water

The boiling point of water is 100 ℃。

boiled 煮沸过的，煮熟的

boiled water 开水boiling water 正在沸腾的水

12. cool down 冷却,使凉爽v

He drank lemonade to cool down.

Adj cool—cooler—coolest

coolness u n 凉，凉爽

13.melt—melted—melted 融化，使软化

The sun has melted the snow.

Her trusting smile melted his heart.

14. freeze---froze---frozen v 结冰，冻住

Water freezes at 0 ℃.

The pipes have frozen, so we have no water.

freezing adj 极冷的

I am freezing.

freezing point 冰点

frozen 冷冻的，冷藏的,惊（吓）呆的

frozen peas

14. turn into 变成…… 将……变成

Our dream turned into reality.

In one year he turned from a problem student into a model student.

turn on 打开

turn off 关掉

turn up 调高声音，出现（show up）

turn down 调低，拒绝

Why did she turned down your invitation?

turn in 上交，提交

turn in your homework

turn around 转身

turn right/left

n.

It is your turn to do sth.

take turns to do sth. 依次，轮流做某事

15. dry—drier—driest adj. 干的，干燥的

a dry lid.

v. dry---dried---dried（使）变干，把……弄干

a hairdryer 吹风机

P69

16. All you need is a lunch box lid ……

你需要的所有东西

All you need is love and strength.

17. at the bottom of 在……的底部，在……的尽头n There was a stream at the bottom of the garden.

Adj. 底部的最后的

the bottom line 最后一行

18. move

movement n. 运动，活动

movable/unmovable 可以/不可以移动的

moving 感人的

moved 感动的

19. connect

connect…with… 把……和……联系到一起

You shouldn't connect him with the crime.

be connected with 和……有关系，有关联

be in connection with 和……有关系，有关联unconnected 不连在一起的，没有关联的

20. straw 吸管，麦秆，稻草

P70

21.Please review sign, signature, signal, symbol

22. mean 意思是……，打算…… V mean—meant—meant—meaning

mean to do 打算/意欲做某事

I am sorry I hurt you. I didn’t mean to.

mean doing 意味着做……

This new order means working overtime.

Adj 吝啬的，小气的，刻薄的

meaningful 有意义的

meaningfully ad

meaningfulness n

meaningless 没有意义的meaninglessly ad meaninglessness n

means 方式，方法，途径（单复数同形）means of (doing) sth, 做某事的方法，途径Mobile phones are effective means of communication. by means of 借助……的手段，依靠……的方达The load was lifted by means of a crane.

重物是用起重机吊起来的

23. allow—allowed—allowed 允许

allow sb. to do 允许某人做……

His parents don’t allow him to stay out late.

allow doing 允许做

We don’t allow smoking in the hall.

allowable 允许的，许可的

Smoking is not allowable here.

allowance 津贴，补贴，补助

24. play with 玩弄……，和……玩耍

The kid was playing with his ball.

Never play with fire.

play a game 玩游戏

Play a role/part in 在……中起作用，扮演角色

The media played an important part in the last election. Play 加球类运动和各种乐器前不加冠词

player

Playful 爱玩的，有趣的

a playful puppy 顽皮的小狗

25. drink—drank—drunk

be/get drunk 喝醉酒

drunk driving 醉酒驾驶

drinking water 饮用水

drinkable 可以饮用的，

undrinkable 不能喝的，不能饮用的

drinker 饮酒者

a heavy drinker 酒鬼

n drink 饮料

c..n Can I have a drink?

Soft drinks

26. rubbish (trash) u.n

a rubbish bag/bin

leave rubbish 乱扔垃圾

rubbishy (trashy) adj. 非常低劣的，差劲的

27. No fishing.

Fishing is not allowed.

People mustn’t fish,

People are not allowed to fish.

Don’t fish.

P71.

28. pick 选择，挑选,摘除

Pick a number from 1 to 20.

Pick your teeth. 剔牙

toothpick 牙签

pick out 挑选，认出来

He picked out the ripest peach for me.

pick up捡起；获得；学到

He picked up French when he was in France.

Pick up some fallen leaves.

29. You get one point. 你得一分

n. 要点

get to the point 说正题(要点)

目的，意义

There is no point in doing 做某事是没有意义的

There is no point is arguing with you.

One point two 一点二

Pointless 无意义的，无谓的

Pointlessly

Pointlessness

Point of view=viewpoint

From one’s point of view 在某人看来From my point of view, your water boat is excellent.

v. 指着，指向

He pointed to the house and smiled happily.

Point out my mistakes

指出我的错误

30 in your neighborhood

在你家附近

I live in your neighborhood 我住在你家附近neighbor c.n 邻居

2020-2021上海民办上宝中学小学数学小升初模拟试卷(含答案)

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上海市上宝中学数学圆 几何综合章末训练(Word版 含解析)

上海市上宝中学数学圆几何综合章末训练（Word版含解析） 一、初三数学圆易错题压轴题（难） 1．如图所示，CD为⊙O的直径，点B在⊙O上，连接BC、BD，过点B的切线AE与CD 的延长线交于点A，OE//BD，交BC于点F，交AB于点E. （1）求证：∠E=∠C； （2）若⊙O的半径为3，AD=2，试求AE的长； （3）在（2）的条件下，求△ABC的面积. 【答案】（1）证明见解析；（2）10；（3）48 5 . 【解析】 试题分析：（1）连接OB，利用已知条件和切线的性质证明：OE∥BD，即可证明：∠E=∠C； （2）根据题意求出AB的长，然后根据平行线分线段定理，可求解； （3）根据相似三角形的面积比等于相似比的平方可求解. 试题解析：（1）如解图，连接OB， ∵CD为⊙O的直径， ∴∠CBD＝∠CBO＋∠OBD＝90°， ∵AB是⊙O的切线， ∴∠ABO＝∠ABD＋∠OBD＝90°， ∴∠ABD＝∠CBO. ∵OB、OC是⊙O的半径， ∴OB＝OC，∴∠C＝∠CBO. ∵OE∥BD，∴∠E＝∠ABD， ∴∠E＝∠C； （2）∵⊙O的半径为3，AD＝2， ∴AO＝5，∴AB＝4. ∵BD∥OE， ∴＝， ∴＝， ∴BE＝6，AE=6+4=10 （3）S △AOE==15，然后根据相似三角形面积比等于相似比的平方可得

S △ABC = S △AOE == 2．已知： 图1 图2 图3 （1）初步思考： 如图1， 在PCB ?中，已知2PB =，BC=4，N 为BC 上一点且1BN =，试说明： 1 2 PN PC = （2）问题提出： 如图2，已知正方形ABCD 的边长为4，圆B 的半径为2，点P 是圆B 上的一个动点，求 1 2 PD PC +的最小值． （3）推广运用： 如图3，已知菱形ABCD 的边长为4，∠B ﹦60°，圆B 的半径为2，点P 是圆B 上的一个动点，求1 2 PD PC -的最大值． 【答案】（1）详见解析；（2）5；（3）最大值37DG =【解析】 【分析】 （1）利用两边成比例，夹角相等，证明BPN ?∽BCP ?，得到PN BN PC BP =，即可得到结论成立； （2）在BC 上取一点G ，使得BG=1，由△PBG ∽△CBP ，得到1 2 PG PC =，当D 、P 、G 共线时，1 2 PD PC + 的值最小，即可得到答案； （3）在BC 上取一点G ，使得BG=1，作DF ⊥BC 于F ，与（2）同理得到1 2 PG PC =，当点P 在DG 的延长线上时，1 2 PD PC -的值最大，即可得到答案. 【详解】 （1）证明：∵2,1,4PB BN BC ===，

2017-2018上海上宝中学九上英语期中考试(附答案)

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2017-2018学年上宝中学九上英语12月月考 上海市 英语试卷

2017学年上宝中学初三12月份月考卷 Part 2 Vocabulary and Grammar II. Choose the best answer: 26.What’s the correct phonetic symbol of the word ”speech”? A. [spit?] B. [spi??] C. [spi?t?] D. [spi?] 27.Which of the underlined part pronounces different from others? A. confident B. computer C. contact D. common 28.We will have a ____ business trip abroad . A. two month B. two-month C. two-month’s D. two-months 29.After the earthquake ,some decided to leave and __ choose to stay to rebuild their hometown. A. other B. the other C. others D. the others 30.Everyone except Tom and Mary __ there when the meeting begin. A. are B .is C. was D. were 31.John was the third ____ to make a speech on the stage. A. to ask B. asked C. being asked D. to be asked 32.I do not know what it is, so I went to _____ the information in the encyclopedia. A. look into B. look at C. look up D. look out 33.It is ___ to see ____ big planes at the exhibition. A. excitement ...so B. exciting .. so C. excited, such D. exciting, such 34.We went ____ the river ____ the next ferry and the chief were already there. A. across….by B. through...by C. through....on D. across...on 35.The creator of comic strips designed some bubbles____ thoughts to express the ideas of the characters. A. with B. about C. for D. in 36.Words ____ thought or speech bubbles to make the comic strip more interesting. A. adds for B. are added C. are added to D. are added with 37.The Turkish security forces were__ the survivors in the ruins. A. search of B. searching C. in search for D. in search of 38.Bob spent fifteen months___. Ann,____, took care of children on her own. A. in prison ,in addition B. in the prison ,while C, in prison ,meanwhile D, in the prison, on the other hand 39.She ___ a bad cold for a week and still can’t get rid of it. A.caught B, has caught C. had D, has had 40.”____ your new neighbor ____?” Tall and a little fat.” A.What does....like B. How is ..like C．What does...look like D. How does ... look like 41.This outing depends on __ the weather is fine. A. which B. whether C. if D. that 42.Would you please tell me ____?

2019-2020上海市上宝中学数学中考一模试题(含答案)

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