英语语法八年级下册教学(八年级英语语法精讲)

八年级英语语

1You never exercise. 你从来不锻炼。I never do any exercise. 我从来不锻炼。

Do you do morning exercises at school? 你们在学校做早操吗?(Unit 2

exercise有动词和名词两种词性。作为动词时,exercise解释为“锻炼”;“为名词时,exercise解释为“锻炼”(“时,exercise是不可数名词)或“练习”(“时,exercise是可数名词)。

如:do morning exercises做早操 ; do eye exercises做眼保健操; do Math exercises做数学练习

How often do you exercise? 你多久锻炼一次?

You must take more exercise. 你必须都进行运动。

2It’s very easy for me to get tired when I dance. 当我跳舞时,我很容易疲劳。

It is 形容词 (for somebody) )o do something 的意思是“对某人来说干某时很……”。“如:It is a little difficult for the boy to work out the problem.

对那男孩来说,要解出那题目有点困难。

It is very happy (for me) to make friends with you. (对我来说),很高兴和你成为朋友。

It is important for everyone to keep healthy. 对每个人来说,保持健康很重要。

另外,when引导的是时间状语从句,意思是“当……的时候”。“当注意的是时间状语从句中,无将来时态。如果要表达一般将来时态或过去将来时态的含义,从句中需用一般现在时态或一般过去时态代替,而主句的时态不受影响。

如:Please give it to your teacher when you get to school tomorrow.

“much 比较级”的“思是“……多了”。“如:much older 老多了; much heavier 重多了; much more expensive 贵多了;

另外,可用于修饰比较级的副词还有:even, far, any及短语a little(a little后也可跟原形)。

如:His father is even fatter than him. 他的父亲甚至比他还胖。

This story is far more interesting than that one. 这个故事比那个有趣得多了。

I can’t run any faster. 我再也跑不快了。

Did you get to school a little earlier today? 你今天到学校早点了吗?

7.名词

1)专有名词

专有名词是指特定的人、地方、事物或概念,而这些人、地方、事物或概念实际上被认为是独一无二。专有名词开头字母要大写,前面一般不用冠词。

如:人名:Tom、Mr. Smith 称呼:Dad、Uncle Li、Granny

地名: Oxford Street、Queen Road 地理名称:America、Tokyo、Africa

月份、星期、节日和季节:October、Tuesday、Christmas、spring (一般小写,也可大写)

可在前面加上冠词the的专有名词:the Great Wall、the Thames、the U.S.A.、the P.R.C.。

2)普通名词

普通名词可分为可数名词和不可数名词。可数名词有单数和复数形式之分;不可数名词没有单数或复数形式。

A.可数名词的变化如下表所示:

可数名词

单数

发音以元音开头的名词

an orange, an umbrella, an hour, an “L”

发音以辅音开头的名词

a book, a house, a university, a uniform

复数

加-s

books, sweaters, boys, days, radios, photos, Americans, Germans, pianos, months

以-s, -x, -sh, -ch及某些-o结尾的单词后加-es

watches, matches, boxes, buses, dishes, potatoes, tomatoes, classes

变y为i,再加-es

factory—factories, story—stories, study—studies

变f或fe为v,再加-es

shelf—shelves, wife—wives, half—halves

不规则 变化

变man为men

woman—women, postman—postmen,

policeman—policemen, Frenchman—Frenchmen

单、复数同形

sheep—sheep, Chinese—Chinese,

Japanese—Japanese, deer—deer

其它变化

tooth—teeth, foot—feet, child—children,

mouse—mice, ox—oxen

注意:带有性别的一些名词短语的复数形式的变化。如,a woman doctor --- women doctors, a man worker --- men workers。

B.不可数名词的量一般借助量词来表示。凡是量词都是可数名词,因此需表明量词的单、复数情况。

如:two pieces of bread 二片面包 a box of tea 一盒茶叶

five cartons of milk 五纸盒牛奶 three bottles of water 三瓶水

a glass of juice 一玻璃杯果汁 ten bars of chocolate 十块巧克力

8There be句型与have / has

1)There be 结构表示“某地存在着某人或某物”;“ave / has表示“某人或动物拥有某人或某物”。“如:There is a nice skirt on the bed. 床上有一条好看的短裙。

Lucy has a nice skirt. 露茜有一条好看的短裙。

Are there any basketballs in your school? 你们学校里有篮球吗?

Do you have any basketballs? 你有篮球吗?

2)就近原则

There be结构要遵循就近原则。

如:There is a book and some pens on the desk. 在课桌上有一本书和一些钢笔。

There are some pens and a book on the desk. 在课桌上有一些钢笔和一本书。

9I think you can buy him a football. 我想你可以买只足球给他。

I can buy a yo-yo for him. 我可以买个溜溜球给他。

buy somebody something相当于buy something for somebody, 意思是“买某物给某人”。“如:My best friend bought me some CDs as my birthday presents. = My best friend bought some CDs for me as my birthday presents. 我的好朋友买了一些CD给我作为我的生日礼物。

The students are going to buy their teachers some flowers. = The students are going to buy some flowers for their teachers. 同学们打算给他们的老师们买写花。

10The shopkeeper asks Amy to buy a CD for her friend.

店主叫艾米买张CD给她的朋友。

ask somebody to do something的意思是“叫/要求某人做某事”。“似的短语还有:tell somebody to do something “告诉某人干某事”。“如:Why do you always ask me to do the same thing? 你为何总叫我做同样的事?

Tell all your classmates to wait here. 告诉你所有的同班同学在这儿等着。

11.现在进行时

英语语法八年级下册教学(八年级英语语法精讲)(1)

1)现在进行时所表达的含义

A. 现在正在发生或进行的事件或动作。常用的时间状语有:now, at the moment。

如:What are they doing? They are drinking milk. 他们正在干嘛?他们正在喝牛奶。

Is the little monkey climbing the tree now? 现在那只小猴子在爬树吗?

B. 目前一段时期的活动或现在一阶段正在进行的动作。

如:The Brown family is traveling around the world these days.

这几天布郎一家正在环球旅行。

Are you learning to drive all the time? 你一直在学开车吗?

C. 有些动词的现在进行时可表达将要发生的动作,一般后接时间状语。如:come、 go、leave、arrive、begin、start等。

如:When are we leaving? 我们什么时候出发?

John is arriving here in ten minutes. 约翰十分钟后到这儿。

She isn’t coming to meet you until five. 她直到五点才会来见你。

2)现在进行时中动词加-ing的规则

一般情况

直接加-ing

carry--—rrying; meet—meeting; draw—drawing; see—seeing; say—saying;

以不发音的e结尾

去掉e,再加-ing

write—writing; ride—riding; use—using

以ie结尾

变ie为y,再加-ing

die—dying; tie—tying; lie—lying

以重读笔音节字母结尾

双写词末字母,

再加-ing

swim—swimming; put—putting;

begin—beginning; stop—stopping

12I can spend 10 more minutes in bed then. 我还可以再睡10分钟。

more 被置于数字后面时,它的意思是“还、再、又”。“有同样用法的还有another。如果another被置于数字前面时,它也具有“还、再、又”的“思。但若another后面的数字为1时,往往不把“1”翻“出来。

如:Could you give us three more days?= Could you give us another three days?

我们的时间不够。你能再给我们三天时间吗?

Would you like to eat one more mango? = Would you like to eat another mango?

你想要再吃只芒果吗?

13Today we are going to show you clothes from the 1970s to the 1990s.

今天我们将向你们展示20世纪70年代到20世纪90年代的服装。

the 1970s相当于the 70s of the 20th century,读作“the nineteen seventies”,意思是“20世纪70年代”。“常这一短语中的年份都是以0结尾的年份,如1860、2020等。短语中的the或s均不能省略。

如:He was born in the 1740s. 他出生在十八世纪四十年代。

This movie will tell us a story happened in the 1930s.

这部影片将告诉我们一个发生在二十世纪三十年代的故事。

14Simon looked colourful. 西蒙看上去(穿得)很艳丽。

look的意思是“看上去”,“于系动词。系动词后面接形容词,不用副词, 而且无被动语态。类似的系动词还有:seem (似乎)、sound (听上去)、smell(闻起来)、taste(尝起来)、feel(感觉)等。

如:Your daughter looks very happy. 你女儿看上去很高兴。

The new song sounds really beautiful. 那首新歌听起来真的悦耳。

Her paintings didn’t seem very popular. 她的画似乎不是很受欢迎。

Did the old lady feel excited? 那位年长的女士感到兴奋吗?

How does the cake smell? Very delicious. 蛋糕闻上去如何?很美味。

I think the fish must taste good. 我想这鱼一定尝起来很好吃。

15I wore a black skirt, long red boots and a red blouse.

我穿了条黑色的短裙,红色长靴和一件红色衬衣。

关于形容词的一般排列顺序如下:

“观点 --- 尺寸 --- 新旧 --- 形状 --- 颜色 --- 产地 --- 材料 --- 属性 名词”

“:some expensive small green Australian cotton toys 一些昂贵的澳大利亚小型绿色棉布玩具

There is a large old round wooden table in my home. 在我家有一张旧的大圆木桌。

They built a nice little Chinese restaurant 他们建造了一家美丽的中国小餐馆。

16.一般过去式

用一般过去时时,通常指动作何时发生,而不指动作持续多久。常与之连用的时间状语有yesterday, the day before yesterday, last week, three days ago,just now等。

A.表示过去发生的而现在已经结束的事件、动作或情况。

如:Sam phoned me a moment ago. 萨姆刚才打电话给我了。

Did you meet my mother this morning? 你今天早晨遇到我母亲了吗?

B.过去的习惯 表示过去的习惯性动作

如:My husband smoked forty cigarettes a day when he was young.

我丈夫年轻时一天抽40支烟。

How often did you go swimming in the university? 你在大学时多久去游泳一次?

C.表示刚刚发生过的事情,而不必说明时间。

如:We watched the fashion show in the park. 我们在公园里观看了时装秀。

Who forgot to close the door? 谁忘了关门了?

D.表示客气的询问 有时一般过去时并不表示过去的时间,它也可用来表示客气的询问(尤其是请别人帮助)。

如:Could you pass the cup to me? 你能把杯子递给我吗?

Would you come to my birthday party? 你要来参加我的生日聚会吗?

英语语法八年级下册教学(八年级英语语法精讲)(2)

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