officers是什么意思 policeman是什么意思


课文重点句型巩固
1. There is a cow on the farm.
There be=have 是英语中常用句型,意思是“有”,表示“某处存在某人或物” 。be动词使用“就近原则” 。
如:There are five books, two pens and a ruler in the school bag.
There is a ruler, two pens and five books in the school bag.
2. There is much more to do in the city than in the countryside.
在城市里比在乡下有更多的事情做 。
much more 是“much比较级”的用法 。
e.g. I feel much better after two days’ rest.经过两天的休息我感觉好多了 。
3.We’ll be late for the game. 我们将会迟到看比赛 。
be late for…意思是“迟到…”
e.g. Don’t be late for school next time.下次不要再上学迟到了 。
4.It takes about 40 minutes. 这大约要花二十分钟 。
句型:It takes sb时间to do sth. 表达花费某人多少时间做某事
他花两天时间读这本书 。__________________________________________
5.We give it to the cows and sheep. 我们把它给牛和羊 。
give sb sth= give sth to sb 给某人某物
buy sb sth = buy sth for sb 给某人买某物
6.Many of them are from China.他们大部分来自中国 。
be from= come from 来自…
e.g. Tom is/comes from Brazil. Tom来自巴西 。
7. 表示肯定意义:a little / a few 有一点,有一些
表示否定意义: little / few 几乎没有百思特网
many/a few /few可数名词复数 much/little / a little不可数名词
8. 三个“也”:also; too; either 的区别:
e.g. He also asked to go.他也要求去 。(also位于句中)
I went there, too.我也到那儿去的 。(too位于肯定句句尾)
If you do not go,I shall not eith百思特网er.(either位于否定句句尾)
9.It is very different to our home on the farm.
它(城市里)与我们家里农场的生活非常不同 。
短语:be different to /f百思特网rom 与 …不同
e.g. My hobby is different to/from yours. 我的爱好与你的不同 。
10.I can’t wait to get back home and see all my friends.
我迫不及待回家看望我的朋友 。
句型: can’t wait to do sth 迫不及待做某事
e.g. The students can’t wait to rush out of the school gate after school.
放学后学生们都迫不及待地冲出校门 。
知识点3 可数名词与不可数名词

(1) 从单数变复数,变形规则如下:
1.一般情况下,直接加-s,如:book-books, bag-bags, cat-cats, bed-beds
2.以s. x. sh. ch结尾,加-es,如:bus-buses, box-boxes, watch-watches
3.以“辅音字母 y”结尾,变y为i, 再加-es,如:family-families(家庭),
strawberry-strawberries(草莓)
4.以“f或fe”结尾,变f或fe为v, 再加-es,如:knife-knives
5.不规则名词复数:
man-men, woman-women, policeman(男警察)-policemen,
policewoman(女警察)-policewomen, mouse-mice ,knife-knives
child(孩子)-children foot-feet,. tooth-teeth leaf-leaves
单复同形:
fish-fish, sheep-sheep,people-people, Chinese-Chinese, Japanese-Japanese
6. 注意:当people后加上s时,即peoples表示“民族”
例如:There are 56 peoples in China. 中国有56个民族 。
7.不可数名词 :water(水) milk(牛奶) tea(茶) rice(米饭) orange(橙汁)
juice(果汁) bread(面包),news(新闻、消息)等
注意:用单位词“a…of名词”表示,如:
a cup of 一杯…… a bottle of 一瓶……
a piece of 一张…… a basket of 一篮……
a can of 一罐…… a bag of 一袋……
a piece of news 一则新闻 two cups of tea 两杯茶
【officers是什么意思 policeman是什么意思】five pieces of paper 五张纸 two bowls of noodles 两碗面条

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