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北师大版七年级英语下册知识点

全册精讲+→ 班班通教学系统 2022-04-10
语文作文数学英语物理
化学地理生物历史育儿
音美道德与法治中学生辅导

义务教育教科书

教材目录

Unit 1 Daily Life

Lesson 1 After School

Lesson 2 A Dangerous Job

Lesson 3 Safety First

Communication Workshop

Unit 2 On the Weekend

Lesson 4 Helping at Home

Lesson 5 Talking to Friends

Lesson 6 Going Out

Communication Workshop

Unit 3 Food and Drink

Lesson 7 Shopping for Food

Lesson 8 At a Restaurant

Lesson 9 Food for Sport

Communication Workshop

Unit 4 Seasons and Weather

Lesson 10 Weather in Beijing

Lesson 11 Weather Around the World

Lesson 12 Summer Holiday

Communication Workshop

Unit 5 Now and Then

Lesson 13 Changes in Our Town

Lesson 14 My First Day

Lesson 15 My Favourite Teacher

Communication Workshop

Unit 6 The Animal Kingdom

Lesson 16 My Favourite Animal

Lesson 17 Interesting Animals

Lesson 18 An Animal Story

Communication Workshop

Appendices

Literature Spot

Projects

Workbook

Grammar Summary

Notes to the Texts

Tapescripts

Picture Dictionary

Vocabulary in Each Unit

Word List

Irregular Verbs

后记

扫码下载全册Word文档教案资料

下载地址

http://www.1ydt.com/v/box-16_36_44_

知识点总结

Unit 1Daily Life

重点词组

1.brush one’s teeth 刷牙

2.do exercises 做操,做练习

3.do one’s homework 做作业

4.get up 起床

5.go to bed /go to sleep 上床睡觉

6.go to school 上学

7.have breakfast 吃早餐

8.have lunch 吃午餐

9.have dinner 吃晚餐

10.have classes 上课

11.make one’s bed 整理床铺

12.play sports/do sports 做运动

13.take a shower 淋浴

14.wash one’s face 洗脸

15.watch TV 看电视

16.do the housework 做家务

17.empty the rubbish bins 倒空垃圾箱

18.go shopping/do some shopping 去购物

19.play cards 打牌

20.study for tests 备考

21.tidy one’s room 整理房间

22.wash the dishes 洗盘子

23.wash the clothes 洗衣服

24.do a survey 做调查

25.after-school activities 课外活动

26.help sb. (to) do sth. 帮助某人做某事

27.what about/how about 怎么样?

28.watch a football match 观看足球比赛

29.sing songs 唱歌

30.read history books 看历史书

31.listen to pop music 听流行歌曲

32.go running 去跑步

33.go to the cinema 去电影院

重点句型

1. ---What do you do after school?

---Iusually read books.

2. ---How oftendo you play sports afterschhol

---I alwaysplay sports after school.

3. ---Does Bob play basketball every day

---Yes, hedoes./No, he doesn\\\'t.

4. ---What do you thinka firefighter\\\'s jobis like

你认为消防员的工作怎样?

---I thinkit\\\'s dangerous.

重点语法

一:各种小语法点

1. tooth 的复数为teeth, 类似的名词还有foot.

2. news"消息",是不可数名词,一条消息要用"a piece of news"几条消息要用"some piecesof news"

3. how often“多久一次用来询问动作发生的频率。回答常用always, usually, often, sometimes,seldom, never等。

4. not... atall “一点也不Not at all “不客气

5. practise"练习",其后接名词、代词或动名词(doing)practise the guitar 练习吉他,practise singing 练习唱歌

6. have todo “不得不,后接动词原形。

7. try to do努力做某事;try one\\\'s best to do 尽某人做大努力做某事。

8. keep 常见的用法有:1keep + 宾语+ adj.(形容词)使...保持某种状态,如keep you safe;(2keep doing sth.一直做某事,keep running

9. “for +一段时间表示动作持续的时间,一般用来回答how long提出的问题。如:

---How long do you play sports every day?

---I play sports for about two hours every day.

二:一般现在时

1. 用法a. 用来表示经常发生或者反复发生的动作或状态。如,He always takes a walk after dinner. 他总是饭后散步。b. 表示客观事实。如,His father works in a hospital. 他爸爸在医院工作。c. 表示自然现象普遍真理The earth goes around the sun. 地球围绕太阳转。2. 构成a. be 动词肯定句:主语+be+ 其他如:I am a student. 否定式:主语+be+not+ 其他I\\\'m not a student. 疑问式:be+ 主语其他?Are you a student b. 有行为动词肯定句:主语谓语动词其他如:They like apples. She like sbananas. ( 当主语是第三人称单数时,谓语动词要用相应的第三人称单数形式否定式:主语+don\\\'t / doesn\\\'t + 动词原形其他如:They don\\\'t like apples. Ann doesn\\\'t like dogs. 疑问式:Do/ Does + 主语动词原形其他?如:Do you like apples? Does he come from England? 3. 例句:. She is a student.——she is not a student.——Is she a student? He knows the answer of my question. ——He doesn’t know the answer of my question ——Does he know the answer of my question?

7.动词的三人称单数形式

A.在动词原形后加-s run→runs

B.以ch,sh, s, o, x结尾的动词后加-es teach→teaches wash→washes go→goes

C.以辅音字母+y结尾的动词,先将y变为i,再加-es try→tries

D.以元音字母+y结尾的动词后加-s stay→stays

三:频度副词

1. 频率副词有哪些?(由低到高)

never,hardly, seldom, sometimes, often, usually, always

2. 频率副词在句中的位置

a.频率副词习惯上放在be动词、助动词后,行为动词前。

如:Ann is sometimes very busy.

I will neverforget what you said.

b.sometimes可以放在句首和句末Usually可以放在句首

如:Sometimes shewrites to me=She writes to me sometimes.

Usually spring isthe best season of the year

Unit 2Onthe Weekend

重点词组

Lesson 4 Helping at home

do chores 做家务

Talk about 谈论...

clean 打扫清理干净的

tidy my room 整理我的房间

feed the dog 喂狗

dust the furniture 给家具除尘

fish 钓鱼

the toys 玩具

put...away ...收拾起来

take out the rubbish 把垃圾拿出来

wash the dishes 盘子

water the plants 浇植物

in a minute 立刻马上

sweep the floor 打扫地板

Lesson 5 Talking to friends

stay in touch 保持联系

send 寄送

receive 收到

use 使用

email 电子邮件

talk on the phone 在通话

do one’s hair 美发

Lesson 6 Going out

bank 银行河堤

bus stop 公交车站

hospital 医院

museum 博物馆

police station 警察局

post office 邮局

train station 火车站

underground 地下

重点句型

Lesson4Helping at home

1.How oftendo you do these chores?

你多久做一次家务?

How often对频率进行提问,表多久一次

次数表达:once一次twice两次

三次以上则由基数词three , four, five...+times表示

频率表达:一周一次:oncea week 每月三次:threetimes a month

2.What arethe peopledoingat 5:00?

人们在五点的时候正在做什么?

现在进行时在疑问句中的表达方式:

疑问词+be动词+主语+doing

3.She isn’t doinganything.

她没有在做任何事情。

进行时的否定表达:am/is are+not +doing

Lesson5Talking to Friens

1.Are you doing your homework?

你在做家庭作业吗

一般疑问句的表达方式:Am/is/are+主语+doing+sth

2. Who is visiting his grandma?

谁在拜访他的奶奶?

现在进行时在疑问句中的表达方式:

疑问词+be动词+主语+doing

3.Where is the student sitting?

那个学生在哪里坐着?

现在进行时在疑问句中的表达方式:

疑问词+be动词+主语+doing

Lesson6Going out

1. There isa banknearmy home.

在我家附近有家银行。

There be 句型:表示存在,意为。即某处有某物[来源:Zxxk.Com]

否定形式:在be动词后面加not

There is not a post office near here. 这儿附近没有邮局。

一般疑问句形式:将be动词移到there前:

---Are there two balls in the bag? 包里有两个球吗?

---Yes, there are. (肯定回答)/No, there aren\\\'t.(否定回答)

就近原则:be动词的单复数由离他最近得名词的单复数决定。

There is a book and two pens on thedesk.

There are two pens and a book onthe desk.

2. The trainstation is on Red Street.

火车站在红路上。

主语+be动词+介词+名词表示某物位于...

3. Do you know theway to the Science Museum?

你知道去科学博物馆的路吗?

The way to...表示去...的路

如:the way toschoolthe way tothe station,the way home(地点副词here there home等前常省略介词)

重点语法

1.疑问词how家族

how——如何,怎样

How are you?

how many——多少,对可数名词进行提问

How many peopleare there in your family?

how much——多少,对不可数名词进行提问

How much sugar doyou want?

how long——多长,对时间和长度进行提问

How long is yoursummer holiday?

How long is thatrope?

how soon——多久之后,对将来的一段时间进行提问

--How soon willyou leave Beijing?

--In two days

how often——多久一次,对频率进行提问

How often do yougo to your grandfather’s?

how far——多远,对距离进行提问

How far is itfrom your school to the post office?

2.现在进行时

定义(用法):表示现在正在进行或现阶段正在进行的动作.

肯定结构为:am/ is/are + doing 如:The teachers are having ameeting.

否定结构:am/is/are+not+doing.如:The boys aren’tswimming in the rive.

一般疑问句把am/is/are提到主语之前。如:Is Kate lookingfor her watch

时间标志:now, right now,at the moment等。

动词的ing形式也叫现在分词,它的规律如下:

情况[来源:Zxxk.Com]

构成规则

举例

一般的动词

在词尾加–ing

play→playing

以不发音的字母结尾的动词

先去掉词尾字母e,再加–ing

type→typing; dance→dancing

以字母ie结尾的动词

改词尾的ie –ying

lie→lying; die→dying

重读闭音节结尾的动词

双写词尾的辅音字母,再加–ing

running, stopping, sitting

小提示:也许重读闭音节结尾的动词,不太好懂吧?那就看看runsitstop有什么相似?

3.acrossthrough的区别

两者都用于表示穿过、越过

across含有……表面穿过之意,表示游渡、乘船过海或过河时用across

through含有……中间穿过之意。

如:He can swimacross the river.

She had topush her way through the crowd to get her son.[来源:学科网]

4. overpast

over多指在空间范围上超过,而past经过

如:The plane flewover a line of mountains in the southeast.

He walkedpast a tree.

Unit 3 Food andDrink

重点词组

Key words: Food and Drink

apple, banana, beef, carrot,chicken, grape, ham, juice, milk, orange, pear, potato, tomato, water,watermelon

Lesson 7 Shopping for Food

one kilokg一公斤

unit price 单价,单位价格

total cost 总花费

all day 一整天

How much… … 多少钱

be late 迟到

Lesson 8 At a Restaurant

How about …怎么样?

would like 想要

watch out 小心,当心

Can I have… 我能点

take your order 点餐

eating out 在外就餐

Lesson 9 Food for Sport[来源:Zxxk.Com]

kind of 有点,有一些

lotsof 许多,大量的

other people 其他人

each other 互相,彼此

汉译英

一个苹果多少钱?________________________________

我们必须八点回家。________________________________

这些牛肉多少钱? ________________________________

你想要多少西红柿?________________________________

我能点两个热狗吗?_________________________________

我能为您们点餐了吗?__________________________________

请问您想吃些什么?_______________________________

您想来点喝的吗? ________________________________

曼联是一支英超的顶级足球队。________________________________

他们做不同的运动,吃不同的食物。_______________________________

在我们班级,大多数同学吃健康的食物。__________________________________

重点句型

Lesson 7 Shopping for Food

1 How much does each apple cost

cost 花费,主语必须是物

sth. cost sb. money eg: The apples cost me 20 yuan.

其他几个表示花费的词:

1pay 常和for 连用主语是人.

sb pay some money for sth

I paid 3 Yuan for this bottle.

2spend 可与in / on 连用主语是人表示花费时间或者金钱

sb spend money /time (in) doing sth

sb spend money /time on sth

I spend two hours (in) doing my homework every day. =I spend two hours onmy homework every day.

3take 主语只能是it

It takes sb money/time to do sth

It takes me one hour to do sports every day.

2 How muchis thebeef/ How muchare thetomatoes?

how much …多少钱?对价格进行提问,后面既可以接可数名词,也可接不可数名词。

回答:It’s …/ They’re…

注:根据可数不可数名词来判断be动词到底是用is还是are

3 Howmuch/manydoyou want?

在本句中muchmany是用来问数量。How many对可数名词进行提问,而how much 则用来提问不可数名词。

Lesson 8 At a Restaurant

1 How aboutsomesalad

来点色来怎么样?

how about = what about 后面加名词或者doing的形式。

eg: How about playing football?去踢足球怎么样?

2 Would you like adrink

would you like+名词,翻译成你想要...肯定回答:Yesplease/否定回答:Nothanks

wouldyou like 后还可以加to do不定式,表示委婉的提建议。

egWould you like to go shopping with me?你愿意和我一起去购物吗?

What would you like to have?您想吃点儿什么呢?

May I take your ordernow您现在可以点餐了吗?

在外用餐常时服务员常用句型,回答通常用YesIdlike或者Can I have?

Lesson 9 Food for Sport

1He caneat three pancakes, three cheese sandwiches and lots of otherfood at one meal.

can 能够,为情态动词,后面加动词原形,否定形式:cannot/can’t

lots of =a lot of 既可以修饰可数名词,也可以修饰不可数名词。

lots of waterlots of cakes

other 其他的,后必须加名词使用。

2 They do different exercisesand eat different things

different 不同的,反义词same,句型Abe different from BA是不同的

注:difficult困难的,反义词easy,千万不要混淆。

[来源:学科网]

3 I can eat somevegetables and some meatI don’t eatanybread.

some, any 一些,后面既可加可数名词复数,也可加不可数名词;

some 用于肯定句,而any 用于否定句和疑问句中。

注:在wouldyou like 等表示请求,委婉建议的时候,some不用变成any

egWould you like some coffee

4 There are some bananas,there’s some bread.

复习下therebe 句型的用法,there be,四兄弟,两个some,两个一,表示某物在某地。

eg: There is a pear./There is an apple.

Thereis some water in the bottle.

Thereare some flowers on the wall.

重点语法

1.表示提建议的句型

howabout = what about 后面加名词或者doing的形式,翻译成怎么样?

would you like+名词,翻译成你想要...肯定回答:Yesplease/否定回答:Nothanks

wouldyou like 后还可以加to do不定式,表示委婉的提建议。

2.情态动词can的用法

can 能够,为情态动词,后面加动词原形,否定形式:cannot/can’t

egI can sing English songs./She cannot speak English.

3.花费的四种表达

1pay 常和for 连用主语是人.

sb pay some money for sth

I paid 3 Yuan for this bottle.

2spend 可与in / on 连用主语是人表示花费时间或者金钱

sb spend money /time (in) doing sth

sb spend money /time on sth

I spend two hours (in) doing my homework every day. =I spend two hours onmy homework every day.

3take 主语只能是it

It takes sb money/time to do sth

It takes me one hour to do sports every day.

4) cost表示花费,主语必须是物

sth.cost sb. money eg: The apples cost me 20yuan.

4there be 句型肯定及疑问形式

1) 肯定句常见四个基本结构:

There is a +单数可数名词There isa house in the picture.

There is an +单数可数名词There isan orange on the table.

There is some +不可数名词There issome water in the glass.

There are some +可数名词复数Therearesome children in the classroom.

记忆口诀:There be, there be,四兄弟;两个some, 两个一,意义:某物在某地

2) 在一般疑问句和否定句中,要用any 替换掉肯定句中的some

some加可数复,还加+不可数,若在否定、疑问句,any用在some

练习:isare填空

1. There________manymonkeys in the mountain.

2. There_______a beautiful garden in our school.

3. There _________some water in the glass.

4. There __________some bread on the table.

5. _________there any maps on thewall?

6. There __________twenty desks in our classroom.

7. There__________a bird in thetree.

8. There __________some treesnear the house.

9. ________there a cup of tea onthe table?

10. There_________some applejuice in the glass.

5.可数名词及不可数名词

1).可数名词

可数名词有单数和复数两种形式。复数名词的变化有规则变化和不规则变化两种。

1)规则变化

构成方法

你会读吗?

在词尾加-s;词尾为e,只加-s

desk-desks dog-dogs

s, x, sh, ch, z等结尾的名词之后加-es

class-classes dish-dishes

box-boxes watch-watches

如词尾为-f-fe,则一般变为-ves

knife-knives

以辅音+y结尾的名词,变yi,再加-es

family-families

以辅音+o结尾的名词,加-es

tomato-tomatoes(photo, piano除外)

2)不规则变化

名词复数的特殊形式。

如:man - men woman- women foot - feet tooth - teeth

mouse - mice child - children deer - deer goose–geese

Asian – Asians American– Americans German –Germans

单复数形式相同。

如:sheep, deer, fish, Chinese, Japanese

合成名词,只将其主体词变为复数形式。

如:girl student– girl students pencil-box –pencil-boxes

manwoman构成的合成词,全都变成复数。

如:man doctor– men doctors woman teacher – women teacher

2).不可数名词

不可数名词一般只有单数形式,没有复数形式。它不能和aan及数词搭配使用。不可数名词表示数量可以和some, any,little, a little, much, a piece of, a pound of, a cup of, a lot of等连用。

如:a piece of news four glasses of milk five bottles of water


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