七年级下册第四单元英语重要知识点

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知识不象春天的花和秋天的果,举手就可以摘下来。获得知识的钥匙只有一个,那就是勤奋;那么接下来给大家分享一些关于七年级下册第四单元英语重要知识,希望对大家有所帮助。z0M阅下文库

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七年级下册第四单元英语重要知识1z0M阅下文库

1. on time 准时,按时z0M阅下文库

2. listen to… 听……z0M阅下文库

3. in class 在课上z0M阅下文库

4. be late for 做……迟到z0M阅下文库

5. have to 不得不z0M阅下文库

6. be quiet 安静z0M阅下文库

7. go out 外出z0M阅下文库

8. do the dishes 清洗餐具z0M阅下文库

9. make breakfast 做早饭z0M阅下文库

10. make (one’s) bed 铺床z0M阅下文库

11. be noisy 吵闹z0M阅下文库

12. keep one’s hair short 留短发z0M阅下文库

13. play with sb. 和某人一起玩z0M阅下文库

14. play the piano 弹钢琴z0M阅下文库

15. have fun 玩得高兴z0M阅下文库

16. make rules 制订规则z0M阅下文库

用法集萃z0M阅下文库

1. Don’t + 动词原形+其他。 不要做某事。z0M阅下文库

2. help sb. (to) do sth. 帮助某人做某事z0M阅下文库

3. too many + 可数名词复数 太多的……z0M阅下文库

4. practice doing sth. 练习做某事z0M阅下文库

5. be strict with sb. 对某人要求严格z0M阅下文库

6. be strict in sth. 对某事要求严格z0M阅下文库

7. leave sth sp. 把某物落在某地z0M阅下文库

8. keep+宾语+形容词 使……保持某种状态z0M阅下文库

9. learn to do sth. 学会做某事z0M阅下文库

10. have to do sth. 不得不做某事z0M阅下文库

必背句子z0M阅下文库

1. Don’t arrive late for class. 上课不要迟到。z0M阅下文库

2. Can we bring music players to school? 我们可以带音乐播放器到学校吗?z0M阅下文库

3. And we always have to wear the school uniform. 并且我们总是不得不穿校服。z0M阅下文库

4. There are too many rules! 有太多的规则!z0M阅下文库

5. Don’t leave the dirty dishes in the kitchen! 不要把脏盘子留在厨房里!z0M阅下文库

6. I have to keep my hair short. 我不得不留短发。z0M阅下文库

七年级下册第四单元英语重要知识2z0M阅下文库

1. arrivez0M阅下文库

1)arrive 意为“到达”。arrive at+小地点,arrive in +大地点。例如:z0M阅下文库

I will arrive in Beijing next week. 我下周到北京。z0M阅下文库

I arrived at the small village on a cold morning.z0M阅下文库

在一个寒冷的早晨我到达了那个小村庄。z0M阅下文库

2)arrive 后面跟地点副词here, there, home时,不需要跟介词。z0M阅下文库

例如:arrive home 到家 arrive here 到这儿z0M阅下文库

注意:z0M阅下文库

arrive late for与be late for是同义短语,都表示“做某事迟到”的意思。z0M阅下文库

arrive late for 强调动作晚,be late for 侧重状态晚。z0M阅下文库

例如:Don’t arrive late for the next test.z0M阅下文库

=Don’t be late for the next test.z0M阅下文库

下一次考试不要再迟到了。z0M阅下文库

2. listenz0M阅下文库

listen 是不及物动词,意为“听,倾听”,强调听的动作,后面接宾语时要加上介词to。z0M阅下文库

例如:z0M阅下文库

We should listen to the teacher carefully.z0M阅下文库

我们应该认真听老师讲课。z0M阅下文库

Listen! Someone is singing in the garden.z0M阅下文库

听! 有人在花园里唱歌。z0M阅下文库

拓展:hear, listen和sound的辨析z0M阅下文库

三个词都有“听”的意思,具体区别如下:z0M阅下文库

hear 意思是“听说,听到”,侧重听到的内容。例如:z0M阅下文库

I heard someone cry in the next room last night.z0M阅下文库

昨晚我听见有人在隔壁哭。z0M阅下文库

listen意思是“听”,侧重听的动作。例如:z0M阅下文库

Listen! Someone is crying.听!有人在哭。z0M阅下文库

sound作动词讲时是连系动词,意为“听起来”,后面跟形容词作表语,构成主系表结构。例如:It sounds good! 听起来不错!z0M阅下文库

3. relaxz0M阅下文库

relax 作及物动词,意为“放松, 休息,使轻松”,第三人称单数为relaxes。例如:z0M阅下文库

You work too hard; you should relax yourself.z0M阅下文库

你工作太努力了,你应该放松一下你自己。z0M阅下文库

This song relaxes me. 这首歌使我心情舒畅。z0M阅下文库

拓展:z0M阅下文库

1)relaxed形容词,意为“感到轻松的”,常修饰人做表语。例如:z0M阅下文库

He is relaxed after listening to music.z0M阅下文库

听完音乐后,他感到轻松。z0M阅下文库

2)relaxing 也是形容词,意为“令人轻松的”,常用来修饰物或者事情,可以作表语也可以作定语。例如:z0M阅下文库

It’s a relaxing trip. 这是一次令人轻松的旅行。z0M阅下文库

The film is very relaxing. 这部电影很令人放松。z0M阅下文库

4. on time&in timez0M阅下文库

on time 意为“按时,准时”,指按照规定的时间或者指定的时间做某事;而in time指“及时”,指不迟到或在规定的时间之前或者接近所规定的时间做某事。例如:z0M阅下文库

We must arrive there on time.z0M阅下文库

我们必须按时到达那里。z0M阅下文库

At last, the police arrived there in time.z0M阅下文库

最后警察及时赶到了那里。z0M阅下文库

5. wear, put on, dress&inz0M阅下文库

1)wear是动词,它的意思是“穿”,它表示状态。例如:z0M阅下文库

My father wears a T-shirt today. 我爸爸今天穿着T恤衫。z0M阅下文库

2)put on的意思是“穿上、戴上”,它表示动作。例如:z0M阅下文库

It’s cold outside, put on your coat please.z0M阅下文库

外面非常冷,请穿上你的大衣。z0M阅下文库

3)dress 作动词时,表示“为……穿衣”后接反身代词或人,也可以不接宾语。例如:z0M阅下文库

Can you dress the baby for me?z0M阅下文库

你能帮我给孩子穿衣服吗?z0M阅下文库

4)in 表示穿着的状态,后接颜色或服装。例如:z0M阅下文库

The girl in red is my sister. 穿红衣服的女孩是我姐姐。z0M阅下文库

The girl in hat is very beautiful. 戴帽子的女孩儿很漂亮。z0M阅下文库

6. strictz0M阅下文库

strict 形容词,意为“严厉的,严格的”,在句子中可以做表语、定语。常用短语be strict with sb. 意为“对某人要求严格”;be strict in sth. 意为“对某事要求严格”。例如:z0M阅下文库

She is a strict teacher.z0M阅下文库

她是一个严格的老师。z0M阅下文库

She is strict with her students and strict in her work.z0M阅下文库

她对她的学生和工作要求严格。z0M阅下文库

7. bringz0M阅下文库

bring 动词,意为“带来;拿来”。例如:z0M阅下文库

Bring your English book to my office.z0M阅下文库

把你的英语书带到我办公室里来。z0M阅下文库

辨析:bring&takez0M阅下文库

1)bring指从别处将某人或者某物带到说话人所在的地方。例如:z0M阅下文库

Please bring your family photo tomorrow.z0M阅下文库

明天请把你的全家福带过来。z0M阅下文库

2)take 意为“带走,拿走”时,指把某人或者某物从说话人所在地带走。例如:z0M阅下文库

His father often takes him to the zoo on weekends.z0M阅下文库

他爸爸周末经常带他去动物园。z0M阅下文库

8. outsidez0M阅下文库

1)outside 副词,意为“在外面”,反义词是inside。例如:z0M阅下文库

Don’t go outside. It’s too cold. 不要到外面去,天气太冷了。z0M阅下文库

2)outside还可以做介词, 意为“在……外面”。例如:z0M阅下文库

There is a new car outside the house. 房子外边有一辆新车。z0M阅下文库

3) outside 作名词,意为“外部,外表”。例如:z0M阅下文库

The outside of the house is red. 这个房子的外部是红色的。z0M阅下文库

拓展:go out的用法z0M阅下文库

1) 外出,或者指“参加社交活动,外出交际或娱乐”。例如:z0M阅下文库

Mary goes out a lot on Sundays.z0M阅下文库

每逢周日,玛丽的应酬非常多。z0M阅下文库

2) 出去。例如:z0M阅下文库

Let’s go out for a walk. 让我们出去散步吧。z0M阅下文库

3) 出国,移居国外。例如:z0M阅下文库

He went out to Canada two years ago. 他两年前移居加拿大了。z0M阅下文库

4) 过时,不流行。例如:z0M阅下文库

This kind of shoes went out last year. 这款鞋去年就过时了。z0M阅下文库

9. dishz0M阅下文库

1) dish 名词,意为“碟,盘”,做餐具讲时,常用复数形式,其前常加the。do the dishes 相当于wash the dishes,意为“清洗餐具”。例如:z0M阅下文库

It’s your turn to do the dishes today. 今天轮到你洗碗了。z0M阅下文库

2)dish 还可用作可数名词,意为“菜肴,一道菜”。例如:z0M阅下文库

He likes cold dishes. 他喜欢凉菜。z0M阅下文库

辨析:dish&platez0M阅下文库

dish和plate都是“盘,碟”的意思,它们的区别在于:z0M阅下文库

dish 可以泛指就餐时所用的餐具,包括盘、碗、碟、杯、刀、叉等,特指较深的盘子。例如:z0M阅下文库

Please dry the dishes and put them away.z0M阅下文库

请你把餐具擦干, 收拾好。z0M阅下文库

plate 指较平的盘子、碟子, 可用来盛汤,也可用来装菜。例如:z0M阅下文库

Our host was very generous, heaping a plate of food to us.z0M阅下文库

主人十分慷慨, 给我们装了一盘食物。z0M阅下文库

10. practicez0M阅下文库

1)practice 作动词时是及物动词,意为“练习,训练”,其后可跟名词、代词或动名词做宾语。例如:z0M阅下文库

I often practice my English in the morning.z0M阅下文库

我经常在早上练习英语。z0M阅下文库

He practices playing the piano every day.z0M阅下文库

他每天练习弹钢琴。z0M阅下文库

2)practice 作名词,意为“练习,实践”,是不可数名词。例如:z0M阅下文库

Playing the piano needs a lot of practice.z0M阅下文库

弹钢琴需要多加练习。z0M阅下文库

Practice makes perfect. 熟能生巧。z0M阅下文库

七年级下册第四单元英语重要知识3z0M阅下文库

主题:规则z0M阅下文库

Dear Tom,z0M阅下文库

Thanks for your last letter. You want to know the rules in our school. Now let me tell you about them.z0M阅下文库

We can’t arrive late for class. We can’t talk loudly in class. We should keep quiet. When we meet our teachers on our way, we should say hello to them. We can’t eat or drink in class, and we can’t listen to music or play games in class.z0M阅下文库

I think we have too many rules. What about yours? Please write and tell me.z0M阅下文库

Yours,z0M阅下文库

Li Mingz0M阅下文库

z0M阅下文库

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