高三英语知识点最新精选分享5篇

1、高三英语知识点最新精选分享5篇 高三英语知识点1一、一般过去将来时1.概念：立足于过去某一时刻，从过去看将来，常用于宾语从句中。2.时间状语：the next day (morning, year),the following month(week),etc.3.基本结构：主语+was/were +going to + do+其它;主语+would/should + do+其它4.否定形式：主语+was/were+not + going to + do; 主语+would/should + not + do.5.一般疑问句：was或were放于句首;would/should 提到句首。6.例句

2、：he said he would go to beijing the next day.他说他第二天要去北京。i asked who was going there.我问，谁要去那里。二、 现在进行时1.概念：表示现阶段或说话时正在进行的动作及行为。2.时间状语：now, at this time, days, etc. look. listen3.基本结构：主语+be +doing +其它4.否定形式：主语+be +not +doing+其它5.一般疑问句：把be动词放于句首。6.例句：how are you feeling today?你今天感觉如何?he is doing well i

3、n his lessons.在课上他表现得很好。高三英语知识点21. win, beat, defeat 表示获胜、取胜的词语(1) win v. 赢，获胜，接比赛或奖项 win a game / a prize / an honor / a race. / our team won the game 8 to 7. / he won by five points. / he won her love at last. / he won the first place in the competition.(2) beat + 对手，表打败(尤指体育比赛) i can easily beat

4、him at golf.(3) defeat 表战胜，接对手the enemy was defeated in the battle.2. in the end, finally, at last三者均可表示“(经过周折、等待、耽误)最后，终于”之意。不同的是：finally 一般用在句中动词前面，而 at last 与 in the end 的位置则较为灵活;三者中at last 语气最为强烈，且可单独作为感叹句使用。after putting it off three times, we finally managed to have a holiday in dalian. / at l

5、ast he knew the meaning of life. / at last! where on earth have you been? / but in the end he gave in.另外，finally还可用在列举事项时，引出最后一个内容，相当于lastly。 firstly, we should make a plan; secondly, we should carry it out; finally we should make a conclu- sion.3. by sea, by the sea, in the sea, on the sea, at sea(

6、1) by sea “走海路，乘船”，用来表示交通方式，同 by ship 同义。 these heavy boxes should be sent by sea.(2) by the sea “在海边”，相当于 by (at) the seaside。the children enjoyed themselves by the sea on childrens day.(3) in the sea “在海里，在海水中” there are many plants and animals in the sea.(4) on the sea “在海面上”，“在海岸边”。i want to liv

7、e in a town with a beautiful position on the sea.(5) at sea 在海上;在航海 when he woke up, the ship was at sea.4. be afraid, be afraid to do sth., be afraid of (doing) sth.(1) be afraid 意为“担心，害怕”，多用于口语，常用来表示一种歉意，或遗憾，后可接 so 或 not，也可接 that 从句。im afraid (that) 其语意相当于 im sorry, but.。- are we on time? 我们准时吗? -

8、 im afraid not. 恐怕不准时。im afraid youll get caught in the rain.(2) be afraid to do sth 常表示“由于胆小而不敢做某事”。she is afraid to be here alone. / he is afraid to jump into the river from the bridge.(3) be afraid of (doing) sth. 常表示“担心或害怕某事(发生)”。i was afraid of hurting her feelings.5. live, living, alive, livel

9、y(1) live adj. 活的;活生生的;(只修饰生物;只作前置定语) the laboratory is doing experiments with several live monkeys. 实况直播的 (不是录音)it wasnt a recorded show. it was live. 带电的;燃着的;可爆炸的 this is a live wire.(2) living adj. 活着的，有生命的(作表语或定语) she was, he thought, the best living novelist in england. / the old man is still l

10、iving. (或alive)(3) alive adj. 活着的; 有活力的;有生气作后置定语：whos the greatest man alive?作表语：was the snake alive or dead? / my grandmother is more alive than a lot of young people.作补语：lets keep the fish alive.(4) lively adj. 活泼的;有生气的;活跃的(作表语或定语) the music is bright and lively.高三英语知识点3核心单词1. persuadevt.说服;劝服;使相信

11、(同convince)常用结构：persuade sb. of sth. 使某人相信某事persuade sb. to do sth. 说服某人做某事persuade sb. into doing sth. 说服某人做某事persuade sb. out of doing sth. 说服某人不要做某事persuade sb. that-clause 使某人相信联想拓展talk sb. into/out of doing sth.=reason sb. into/out of doing sth.说服某人做/不做某事trick sb. into/out of doing sth. 诱使某人做/不

12、做某事urge sb. into/out of doing sth. 怂恿某人做/不做某事易混辨析advise/persuadeadvise 强调劝告，建议的动作，不注重结果;而persuade强调已经说服，重在结果。用法上：advise可跟v.-ing形式作宾语，也可以接that-clause (that sb. should do),而persuade则不能。i persuaded him of its truth. 我使他相信这是真的。we will persuade him to take the medicine.我们将说服他把药吃下去。we persuaded her into t

13、aking the job.我们说服她接受了这份工作。i persuaded my father out of smoking.我劝服父亲戒了烟。高三英语知识点4(1)how about coming to my house?id love to if it doesnt give you so much trouble.在hope, like, love, promise, want, wish等词后作宾语的不定式常省略。再如：you may go if you want to.she can get a job if she hopes to.how about going hunting

14、 with me tomorrow?id like to, but i have no time.(2)dont close the window until i ask you to.在allow, ask, tell 等词后作宾语补足语的不定式常省略。再如：dont touch the light unless your mother allows you to.dont plant potatoes until the peasant tells you to.(3)he didnt want to hand in his composition, but he had to.在be a

15、ble to, be going to, have to, need to, enough to, used to等后的不定式需省略。再如：i dont sing much, now, but i used to a lot.if you dont want to say anything at the meeting, you dont need to.she didnt go out last night, because she was afraid to.在afraid, glad, happy, pleased, sorry等词后作状语的不定式常省略。再如：will you go w

16、ith me to see the film tonight?ill be glad to高三英语知识点5一、不定式做主语：1、不定式做主语一般表示具体的某次动作。=动名词doing 表示习惯的，经常的动作。e.g: to finish the building in a month is difficult.to do such things is foolish.to see is to believe. (对等)注: 1). 不定式作主语时,谓语用单数2). 当主语较长，谓语较短时，常用it做形式主语，而将不定式放到谓语的后面。it做形式主语，不定式放在谓语动词之后常用于下列结构中：(1

17、)it is/was +adj.+of sb. to do(2) it is +adj.+for sb.+to doit is easy / difficult / hard / foolish / unwise / right / wrong / unnecessary(3) it is +a +名词+ to do.it is a pity / a pleasure / a pleasant thing / ones duty / an honor / a shame / a crime / no easy job to doit takes (sb.) some time / courag

18、e / patience to doit requires courage / patience / hard work to do注意: probable 和 possible 均可作表语，但possible可以用不定式作真实主语， 而probable不能用不定式作真实主语。it is probable for him to come to the meeting.(错)it is possible for him to come to the meeting.it is possible / probable that he will come to the meeting.二、不定式做表语主语是以aim duty hope idea intention plan job suggestion wish purpose task 等为中心词的名词词组 或以 what 引导的名词性从句表示，后面的不定式说明其内容, 不定式作表语常表示将来或现在的动作或状态。eg :my idea is to climb the mountain from the nor