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| knock off | vt.&vi. 碰撞 | You always knock things off the table. 你总是碰掉桌上的东西。 |
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| knock over |
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| knock out | vt. 把(某人)打成…状态 | He knocked Tom out yesterday. 他昨天把汤姆打昏过去了。 |
| knock off | vt. (价格上)减去,除去,打折扣 (与 off 连用时有一些特殊含义,一般用于口语) |
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| vi. 下班,停止,中断(工作等) |
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| in return 作为回报 |
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| lie on one's back 仰面躺着 | The doctor asked him to lie on his back so she could check his breathing. 医生让他仰卧,以便检查他的呼吸。 |
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| lie on one's side 侧躺 | If you snore, it often helps to lie on your side instead of your back. 如果你打呼噜,侧卧通常比仰卧更有帮助。 |
| lie on one's stomach 趴着;俯卧 | He was lying on his stomach on the grass, reading a book. 他正趴在草地上看书。 |
| tell sb. about sth. 告诉某人某事 (about 关于, 通过其他事自己得出的结论) | tell sb. sth. 告诉某人某件事 (把事情直接告诉 tell you the news) |
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| tell you the word 直接告诉这个单词 |
everybody 作为主语一定作单数看待, 属于不定代词,所有的不定代词作为主语一律为单数看待 : somebody,anybody,everything 等。
| Everyone 每人 | 指代所有人,侧重整体中的每一个个体。 | Everyone has their own strengths and weaknesses. 每个人都有自己的优缺点。 |
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| Everybody 所有人 | 与 everyone 意思相同,但在口语交流中更为随意。 | Is everybody ready to go? 大家都准备好出发了吗? |
| Everything 一切 | 指代所有的事物、事情或情况。 | Money isn't everything, but it’s important. 金钱不是万能的,但它很重要。 |
| Everywhere 到处 | 表示在任何地方或所有地方。 | I see your face everywhere I go. 无论我走到哪里,都能看到你的脸。 |
| Every time 每次 | 注意:标准英语中应写成两个词。用作连词,意为“每当”。 | Every time I hear that song, I think of you. 每当听到那首歌,我都会想起你。 |
| Everyday 日常的 | 注意:这是一个形容词,修饰名词。 | Computers are now part of our everyday life. 电脑现在是我们日常生活的一部分。 |
| Every day 每天 | 这是一个副词短语,表示频率。 | I go for a run every day. 我每天都去跑步。 |
| Every other 每隔一... | 表示频率,意为“隔一跳一”。 | We meet every other week. 我们每隔一周见一次面。 |
| Every now and then 不时地 | 习语,表示偶尔、有时。 | We still see each other every now and then. 我们偶尔还是会见面。 |
| Every so often 偶尔 | 与 every now and then 同义,频率较低。 | Every so often, I like to treat myself to a nice meal. 我偶尔喜欢吃顿好的犒劳一下自己。 |
| Every single 每一个(强调) | 用于加强语气,强调没有任何例外。 | I've read every single book on that shelf. 那书架上的每一本书我都读过。 |
| in the street 在街上 (英式英语常用) | Children were playing football in the street. 孩子们在街上踢足球。 |
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| on the street 在街上 (美式英语常用) | I met an old friend on the street yesterday. 我昨天在街上遇到了一位老朋友。 |
| 不定冠词 a/an (泛指) | |
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| 不明确的对象 | I am hungry.I want an apple. |
| 首次提到的对象 | I saw a dog in Bridge Street yesterday. |
| a/an 接可数名词单数,当表示不确定的某个人或物时,用不定冠词 a/an(单数, 可数名词) | |
| 定冠词 the (特指) | |
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| 明确的对象 | I want the apple in your hand. |
| 再次提到的对象 | The dog was really cute. |
| the 接可数名词单复数及不可数名词,可表示“这个、这些、那个、那些”,地道的英语应该将This\That\These\Those 尽量的替换为The(the water;the apples;the egg) | |
| 零冠词 some、any |
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| 当名词不可数或者名词复数时可以省略冠词。 |
| I want apples. / I want some apples.强调吃很多 |
| 接不可数名词和可数名词复数,一般姓名前一般不能加冠词,表示“某某一类人当中 (具有这种特征当中的一个”,加不定冠词 a/ an Mr. Zhang 张先生这类人) |
在母语国家的文章里,只要能表示“特指”的情况,不管是“这个、这些、那个、那些”一律使用的"The"。The 的使用频率远远高过了this\that;these\those。
在表示一种笼统概念(某某一类/一种东西)的陈述句中可以省略 a 和 some
表示某个确定的人或事物或者上文已提到过的人或事物, 则要用定冠词 the( 有时相当于this/that/these/those),可数名词单/复数或不可数名词均可。
在姓名、地名、国名(非复合词)以及月份、星期等前面不加任何冠词。在文章当中第一次出现名词的时候往往用 a 和 an 修饰, 第二次出现的时候用the。
| 初次提及(a/an) | 再次出现(the) |
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| A man is walking towards me. | The man is carrying a parcel. → The parcel is full of meat. |
| I have just drunk a glass of milk. | Milk is very refreshing. 不可数名词可以省略冠词 |
| I ate an apple. | Apples are delicious. 可数名词复数时可省略(泛指苹果这一个分类) |
| She always buys flour, sugar and tea at the grocer's.(flour、sugar、tea不可数) | |
某些动词的后面加上介词或副词以后就会改变词义, 这种新的组合称作短语动词
| 动词 | 动词短语 | 例句 |
|---|---|---|
| put(放) | put on (穿上,戴上) | She put on her coat and left.(她穿上了外套离开了。) |
| take(拿走) | take off (脱掉,摘掉) | He took off his shoes before entering the house.(他脱掉鞋子进屋。) |
| look(看) | look at (看) | She looked at herself in the mirror.(她在镜子里看着自己。) |
| look for (寻找) | I'm looking for my keys.(我在找我的钥匙。) | |
| look after (照顾) | Can you look after my cat while I'm on vacation?(我度假期间你能照顾我的猫吗?) | |
| look out (当心) | Look out! There's a car coming.(当心!有辆车过来了。) | |
| look out of (向外看) | She looked out of the window and saw a beautiful garden.(她朝窗外看,看到了一个美丽的花园。) | |
| call(呼叫) | call at (去取某物、去接某人) | I will call at the store to pick up some groceries.(我会去商店取一些杂货。) |
| call on (去拜访) | Let's call on our neighbors and say hello.(让我们去拜访邻居并问好。) | |
| call in (去...处) | He called in sick and didn't go to work.(他请病假没有去上班。) | |
| call back (回电话) | I missed his call, so I'll call him back later.(我错过了他的电话,所以我等会儿给他回电话。) | |
| call for (需要) | The situation calls for immediate action.(这种情况需要立即采取行动。) | |
| knock(敲) | knock at (敲门) | He knocked at the door and waited for someone to answer.(他敲了敲门,等待着有人开门。) |
| knock off(下班、打折) | We will knock off work at 5 pm today.(我们今天下午5点下班。) | |
| The store knocked 10% off the price.(商店对价格打了9折。) | ||
| knock sth. off (把...撞倒) | He accidentally knocked the vase off the table.(他不小心把花瓶从桌子上撞到地上。) | |
| knock over (撞倒) | A car knocked the boy over.(一辆车把男孩撞倒了。) | |
| knock out (打晕) | He didn't know how to fight, but he knocked the boxer out.(他不懂得如何打架,但他把拳击手打晕了。) |
| 原型 | 过去式 | 过去分词 | 现在分词 |
|---|---|---|---|
| stand | stood | stood | |
| sing | sang | sung | |
| give | gave | given | giving |
| eat | ate | eaten | |
| drink | drank | drunk | |
| put | put | put | putting |
| tell | told | told | |
| know | knew | known |
| knock off 同词不同意 | I knocked the vase off the table and broke it. 碰掉了 |
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| He finishes his work and always knocks off at 6:00. 下班了 | |
| The shop assistant knocked 10% off the bill. 打折、减免 |