知识点1:比较have to和must
[1]have单词记忆法◆记忆方法一:联想方式:ha(哈);ve(唯一)哈,唯一的一个苹果我吃了。◆记忆方法二:联想方式:ha(哈);ve(唯一)记忆方法:哈,唯一的一个苹果我吃了。◆记忆方法三:词根词缀记忆法:have v 有,hau=possess,表示“拥有”
1) 两词都是'必须'的意思,have to 表示客观的需要, must 表示说话人主观上的看法,既主观上的必要。
My brother was very ill, so I had to call the doctor in the middle of the night. 我弟弟病得很厉害,我只得半夜里把医生请来。(客观上需要做这件事)
He said that they must work hard. 他说他们必须努力工作。(主观上要做这件事)
2) have to有人称、数、时态的变化,而must只有一种形式。但must 可用于间接引语中表示过去的必要或义务。
[2]间接引语,时态,相关知识点知识点1:直接引语变成间接引语时,从句时态无须改变的情况有哪些6)当引语是谚语、格言时,如:He said,“Practice makes perfect.” ——>He said that practice makes perfect.7)当直接引语中有情态动词should, would, could, had bette
He had to look after his sister yesterday.
3) 在否定结构中: don't have to 表示"不必"
mustn't 表示"禁止",
You don't have to tell him about it. 你不一定要把此事告诉他。
[3]about,tell,相关知识点 tell of/ tell about[1]about单词记忆法◆记忆方法一:联想方式:ab-(阿爸)out-(离开)关于阿爸离开的事大家讨论了大约一小时◆记忆方法二:分析:ab——“阿伯”的拼音首字母;out——外出。 记忆:关于阿伯的外出,我真的一点都不知道。◆记忆方法三:联想方式:ab-(阿爸)out-(离开)记忆方法:关于阿爸离开的事大家讨论了大约一小时查看详情
You mustn't tell him about it. 你一定不要把这件事告诉他。
[4]about单词记忆法◆记忆方法一:联想方式:ab-(阿爸)out-(离开)关于阿爸离开的事大家讨论了大约一小时◆记忆方法二:分析:ab——“阿伯”的拼音首字母;out——外出。 记忆:关于阿伯的外出,我真的一点都不知道。◆记忆方法三:联想方式:ab-(阿爸)out-(离开)记忆方法:关于阿爸离开的事大家讨论了大约一小时
知识点2:must 与 have to 的五点区别
[5]have,区别,相关知识点“there+ be”结构与have的区别[1]there单词记忆法◆记忆方法一:联想方式:t-天;here-很热那儿天气很热◆记忆方法二:联想方式:t-天;here-很热记忆方法:那儿天气很热查看详情>>have表示所有关系,前有主语,意为“归主语所有”;“there +be”则表示“存在” 的状态,即“某地有某物/某人”。I have a computer.我有一台电脑。T

除在宾语从句中表示过去可用 must 之外,其他表示过去的情况一般只用 had to。
[6]宾语,从句,相关知识点可用作except宾语的6种不同从句[1]except单词记忆法◆记忆方法一:联想方式:ex(一些);ce(车);pt(普通)一些车很普通,被排除。◆记忆方法二:谐音:一颗涩葡萄 除了一颗涩葡萄之外都是甜的。◆记忆方法三:分析:ex --- 一休 ce——“厕”的拼音 pt——“葡萄”的拼音首字母; 记忆方法:除了一休之外,没有人喜欢在厕所里吃葡萄。
3. 非限定形式不同
have to可以有分词、动名词、不定式等形式,而must则没有这些形式。如:
[7]不定式,动名词,相关知识点look forward to词组中的to是介词,所以其后要加名词或动名词,不能接不定式。[1]名词,介词,相关知识点“out of +名词”类介词习语归纳They’re still following us; we’re not out of danger yet. 他们仍然跟着,我们还没脱险。out of date 过时,已经不能用Will denim jeans ever
have to相关单词意思与记忆法:
have to单词意思解释释义:
modalv.不得不;必须
must相关单词意思与记忆法:
must单词意思解释释义:
n. 必须, 未发酵葡萄汁, 绝对必要的事物aux. 必须【医】 鲜葡萄汁(未发酵的葡萄汁)
must单词记忆法:
◆记忆方法一:
联想方式:mu-(沐)+st-(身体)
算命大师算命前,沐(mu)身体是必须的工作。
◆记忆方法二:
联想方式:mu-(沐)+st-(身体)
记忆方法:算命大师算命前,沐(mu)身体是必须的工作。
have to单词相关例句:
To make your life a sound structrure that will serve others and fulfil your own potential, you have to remember that strength, however massive , can't endure unless it has the interlocking supprt of others. Go it alone and you'll inevitably tumble.——Zichler Edward, Admerican writer 要使你的生活成为有益于他人同时又能发挥你自己的潜力的牢固的建筑,你必须记住,除非与他人的支持联系在一起,否则无论多么大的力量都难以持久,单枪匹马必将一事无成。美国作家 爱德华.Z.
Co-operation is doing with a smile what you have to do anyhow. 所谓合作,就是面带笑容去做非做不可的事。
If we cannot get what we like, we have to like what we can get. 随遇而安。
You have to believe in yourself.That's the secret of success. 人必须相信自已,这是成功的秘诀.
You have to try to save money for emergency.
你应该试着存点钱以备不时之需。
If you want to hit the target, you will have to concentrate and focus.
如果你想射中靶子,你必须做到集中精神和专注。
We don't have to go to school on Sunday. Let's play!
周日不上学,咱们去玩儿吧!
Sorry I can't go out with you, I have to study for the exam.
抱歉我不能跟你出去玩,我还要准备考试呢。
Why do I have to go through these bureaucratic processes just to buy a house?
为什么我要经过那么多官僚程序才能买一套房子啊?
I'm wearing my raincoat, so I don't have to worry about the rain.
我穿了雨衣,这样就不怕雨淋了。
must单词相关例句:
We must accept finite disappointment, but we must never lose infinite hope. ( Martin Luther King, Jr.)—— 我们必须接受失望,因为它是有限的,但千万不可失去希望,因为它是无穷的。(马丁。路德。金)
The world can be changed by man's endeavor, and that this endeavor can lead to something new and better .No man can sever the bonds that unite him to his society simply by averting his eyes . He must ever be receptive and sensitive to the new ; and have sufficient courage and skill to novel facts and to deal with them . (Franklin Roosevelt , American President )——人经过努力可以改变世界,这种努力可以使人类达到新的、更美好的境界。没有人仅凭闭目、不看社会现实就能割断自己与社会的联系。他必须敏感,随时准备接受新鲜事物;他必须有勇气与能力去面对新的事实,解决新问题。(美国总统 罗斯福建. F.)
He that would command must serve. 欲做先生,先做学生。
They who cannot do as they would, must do as they can. 不能为所欲为者,也当尽力而为之。
Errors, like straws, upon the surface flow; he who would search for pearls must dive below. 错误像稻草,漂浮在水面。欲觅珍珠者,须往水下潜。
He who would search for pearls must dive below(or deep). 欲寻珍珠,须潜水下。
Wherever in the world a people knows desperate want, there must appear at least the spark of hope, the hope of progress--or there will surely rise at last the flames of conflict.——Dwight Eisenhower,Commander in chief of the Allied forces in the second World War 任何地方,一个民族只要知道自己迫切需要什么,那里就会出现希望的火花,出现进步的希望,换句话说,最后必定会燃起抗争的火焰。第二次世界大战中盟军最高司令 艾森豪威尔,D.
He that will have his farm full, must keep an old cock and a young bull. 要使农家富又足,必须养鸡又养牛。
Disease, enemy, and debt --these three must be cut off as soon as they begin to grow. 病,仇与债这三者,一露苗头就砍掉。
As you make your bed so you must lie on it. 自食其果。
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