初二下學(xué)期英語(yǔ)知識(shí)點(diǎn)總結(jié)
英語(yǔ)一直是很多初中生的薄弱科目，很多學(xué)生都覺(jué)得到了初二下學(xué)期，英語(yǔ)知識(shí)的學(xué)習(xí)難度增加了。下面是百分網(wǎng)小編為大家整理的初二下學(xué)期英語(yǔ)知識(shí)，希望對(duì)大家有用!
初二下學(xué)期英語(yǔ)知識(shí)點(diǎn)總結(jié)1
1、 Will
1)表意愿，用于各種人稱(chēng)陳述句。I will do anything for you. 我愿為你做任何事。 None is so blind as those who won't see. 不愿看的人眼最瞎。
If you will read the這本書(shū)，我會(huì)把它借給你。
2)表請(qǐng)求，用于疑問(wèn)句。
Will you close the window? It's a bit cold. 請(qǐng)你把窗戶(hù)關(guān)上好嗎?有點(diǎn)冷。 Won't you drink some more coffee? 再來(lái)一點(diǎn)咖啡好嗎?
3)表示某種傾向或習(xí)慣性動(dòng)作。
Fish will die out of water. 魚(yú)離開(kāi)水就不能活。 The door won't open. 這門(mén)打不開(kāi)。
The boy will sit there hour after hour looking at the traffic go by. 那男孩常常坐在那里好幾個(gè)鐘點(diǎn)，看著車(chē)輛行人通過(guò)。
2、Should
1)表義務(wù)。意為
You should be polite to your teachers. 你對(duì)老師應(yīng)該有禮貌。You shouldn't waste any time. 你不應(yīng)該浪費(fèi)時(shí)間。
2)表推測(cè)，意為
The film should be very good as it is starring first-class actors. 這部新電影是一流演員主演的，估計(jì)拍得很好。They should be home by now. 照說(shuō)他們現(xiàn)在應(yīng)當(dāng)已經(jīng)到家了。
3、Would
1)表意I said I would do anything for you. 我說(shuō)過(guò)我愿意為你做任何事。
2)表委婉地提出請(qǐng)求、建議或看法。Would you like another glass of beer? 再來(lái)杯啤酒好嗎?
Would you mind cleaning the window? 請(qǐng)把窗戶(hù)擦一下好嗎?
They wouldn't have anything against it. 他們不會(huì)有什么反對(duì)意見(jiàn)。
3)表過(guò)去反復(fù)發(fā)生的動(dòng)作或過(guò)去的一種傾向。Every time she was in trouble, she would go to him for help. 她每遇到麻煩都會(huì)向她求助。他告訴我盒子打不開(kāi)了。
4、ought to
1)表義務(wù)，意為
2)表推測(cè)，暗含很大的可能，語(yǔ)氣較弱。
Han Mei ought to know his telephone number. 韓梅該知道他的電話(huà)號(hào)碼。
There's a fine sunset; it ought to be a fine day tomorrow. 今天有晚霞，明天應(yīng)該是個(gè)好天。
5、 used to 表示過(guò)去的習(xí)慣動(dòng)作或狀態(tài)，現(xiàn)在不復(fù)發(fā)生或存在。疑問(wèn)式和否定式有兩種。
He used to live in the countryside, but now he lives in the city.他過(guò)去住在鄉(xiāng)下，現(xiàn)在住在城里。
There used to be a building at the street corner, bn. 街道拐角處過(guò)去有座樓房，現(xiàn)在拆了。
I usedn't (didn't use) to smoke. 我過(guò)去不抽煙。
Used you (Did you use) to go to school on foot? 你過(guò)去常步行去學(xué)校嗎?
初二下學(xué)期英語(yǔ)知識(shí)點(diǎn)總結(jié)2
(一)need和dare的用法
need和dare既可用作情態(tài)動(dòng)詞，也可用作實(shí)義動(dòng)詞。用作情態(tài)動(dòng)詞時(shí)，主要用于否定句和疑問(wèn)句。用作實(shí)義動(dòng)詞時(shí)，可用于各種句式。
1.用作情態(tài)動(dòng)詞--Need I come? --Yes, you must. --我需要來(lái)嗎? --需要。 You needn't telephone him now. 你現(xiàn)在不必打電話(huà)給他。
I don't think you need worry. 我想你不必發(fā)愁。
She dare not go out alone at night. 她晚上不敢一個(gè)人出去。
How dare you say I'm unfair? 你竟敢說(shuō)我不公平?
Not one of them dared mention this. 他們誰(shuí)也不敢提這件事。
2.用作實(shí)義動(dòng)詞You don't need to do it yourself. 你不必親自做這件事。 We need to tell them the news. 我們需要把這消息告訴他們。
The table needs painting (to be painted.). 桌子需要油漆一下。
We should dare to give our own opinion. 我們要敢于提出自己的觀點(diǎn)。
He did not dare (to) look up. 他不敢抬頭看。
I dare day he'll come again. 我想他會(huì)再來(lái)的。(I dare say…為固定習(xí)語(yǔ))
(二)情態(tài)動(dòng)詞后跟完完成這項(xiàng)工作的。
He isn't here. He must have missed the train. 他還未到，一定是沒(méi)趕上火車(chē)。 Where can (could) he gone? 他能到那里去了呢?
You may (might) have read about it. 你可能在報(bào)上已經(jīng)讀到這件事了。 You could (might) have been more careful. 你本來(lái)可以更細(xì)心的。
He needn't have worried it. 他本不必為此事?lián)摹?/p>
There was a lot of fun at yesterday's party. You ought to have come, but why didn't you? 昨天的聚會(huì)非常有意思。你本應(yīng)該來(lái)，為何不來(lái)呢?
初二下學(xué)期英語(yǔ)知識(shí)點(diǎn)總結(jié)3
1. How often do you exercise? 你(你們)多久鍛煉一次身體?
How often + 助動(dòng)詞do(does或did) + 主語(yǔ) + do sth.? 疑問(wèn)詞how often是問(wèn)頻率(多久一次),(在這里助動(dòng) 詞do(does或did) 是起幫助構(gòu)成疑問(wèn)的作用)與一般現(xiàn)在時(shí)或一般過(guò)去時(shí)連用，回答一般是用表示頻率的副詞
如：once, twice, three times, sometimes, often, quite, often, never, every day, once a week , twice a month , three times a month , three or four times a month 等。
2、 Mom wants me to get up at 6:00 and play ping-pong with her . want to do sth. 意思是“想要做某事”; want sb. to do sth.意思是“想要某人做某事”。
3、 She says it‘s good for my health.
be good for...表示“對(duì)有益(有好處)”;其反義為：be bad for...。(這里for 是介詞，后跟名詞、代詞或動(dòng)名詞)
4、I try to eat a lot of vegetables , usually ten to eleven times a week .
try to do sth.表示“ 盡力做某事 ” ，不包含是否成功的`意思而try doing sth.表示“(用某一辦法)試著去做某事”。
5、 That sounds interesting.
這是“主語(yǔ)+系動(dòng)詞+表語(yǔ)”結(jié)構(gòu)的簡(jiǎn)單句。sound(聽(tīng)起來(lái))，look(看起來(lái))，smell (聞起來(lái))，taste(嘗起來(lái))，feel(覺(jué)得)，seem(好象)，grow(變得),get (變得)等詞在英語(yǔ)中可用作系動(dòng)詞，后跟形容詞作表語(yǔ)。
6、It’s easy to have a healthy lifestyle, and it’s important to eat a balanced diet.
7、 forget to do sth. 忘記要做某事 forget doing sth. 忘記做過(guò)某事
8、. doing sth. takes sb. Some time/ money
=It takes sb. some time/money to do sth.=sb. spends some time/money (on sth.)
=sb. spends some time/money (in) doing sth.=sth. costs sb. some time/money
=sb. pay some money for sth.花費(fèi)某人多少時(shí)間/金錢(qián)做某事/某人花費(fèi)多少金錢(qián)/時(shí)間做某事
9、it’s easy to do sth. 做某事容易 it’s hard (difficult) to do sth.做某事難， It’s necessary to do sth.做某事必要
10、one of +復(fù)數(shù)名詞(代詞)其中之。
初二下學(xué)期英語(yǔ)知識(shí)點(diǎn)總結(jié)4
1.主語(yǔ)：
表示句子所說(shuō)的是“什么人”或“什么事兒”，一般由名詞，代詞或相當(dāng)于名詞的詞或者短語(yǔ)充當(dāng)
例如：Gina is from Australia.
She often goes to the movies.
This kind of juice tastes good!
2.謂語(yǔ)：
主語(yǔ)發(fā)出的動(dòng)作。一般是有動(dòng)作意義的動(dòng)詞。謂語(yǔ)和主語(yǔ)在人稱(chēng)和數(shù)兩個(gè)方面必須保持一致。
例如：We are both quiet.
He has a smart phone.
You should study harder.
Her parents are teachers.
3.賓語(yǔ)：
分為動(dòng)詞賓語(yǔ)和介詞賓語(yǔ)，屬于動(dòng)作的承受者。
例如：He's playing soccer.
Good food and exercise help me to study harder.
4.系動(dòng)詞：
表示狀態(tài)或狀態(tài)變化的動(dòng)詞，沒(méi)有實(shí)際的動(dòng)作意義。如be,感官系動(dòng)詞（look, sound, smell, taste和feel）、保持類(lèi)系動(dòng)詞（keep, stay和remain）、狀態(tài)變化類(lèi)系動(dòng)詞（become、get、turn和go）等。
This picture looks so beautiful.
Keep working, you will see the post office on your right.
5.表語(yǔ)：
緊跟系動(dòng)詞后面的成分。說(shuō)明主語(yǔ)是什么或者怎么樣，由n. adj.或者相當(dāng)于名詞或形容詞的詞或者短語(yǔ)，和系動(dòng)詞一起構(gòu)成謂語(yǔ)。
例如：Her mother is a bank clerk.
Are you ready?
We were at home last night.
6.定語(yǔ)：
修飾名詞或代詞的成分。作定語(yǔ)的出形容詞外，還有代詞、數(shù)詞、名詞、介詞短語(yǔ)或相當(dāng)于形容詞的詞或者短語(yǔ)。
例如：Peel three bananas.
What's your name, please?
She's a good basketball player.
7.狀語(yǔ)：
修飾形容詞、副詞、動(dòng)詞或句子的成分。一般表示行為發(fā)生的時(shí)間地點(diǎn)目的方式程度等意義。通常有副詞、介詞短語(yǔ)或相當(dāng)于的副詞的詞或短語(yǔ)來(lái)表示。
例如：People are all working hard.
Beijing is not very cold in winter.
8.補(bǔ)語(yǔ)：
分為賓語(yǔ)補(bǔ)足語(yǔ)和主語(yǔ)補(bǔ)足語(yǔ)。是對(duì)賓語(yǔ)和主語(yǔ)的補(bǔ)充說(shuō)明，與其有主動(dòng)或被動(dòng)的邏輯關(guān)系。
例如：You should keep the room clean and tidy.
你應(yīng)該讓屋子保持干凈整潔。
�。╕ou是主語(yǔ)，should keep是謂語(yǔ)，the room是賓語(yǔ)，clean and tidy是賓語(yǔ)補(bǔ)足語(yǔ)。）
This kind of food tastes delicious.
這種食物吃起來(lái)很可口。
（This kind of food是主語(yǔ)，tastes是系動(dòng)詞，delicious是表語(yǔ)。）
注意：主語(yǔ)、謂語(yǔ)、賓語(yǔ)、系動(dòng)詞、表語(yǔ)、補(bǔ)語(yǔ)是一個(gè)句子的主干成分；定語(yǔ)和狀語(yǔ)是一個(gè)句子的修飾性成分，不是主干成分。
初二下學(xué)期英語(yǔ)知識(shí)點(diǎn)總結(jié)5
1.What’s the matter ? What’s the matter with you ? 你怎么啦?
=What’s the trouble with you?=What’s wrong with you?
I have a cold / have a sore back / have a stomachache
2.That’s too bad. You should / shouldn’t 那太糟糕了. 你應(yīng)該/不該…
He shouldn’t eat anything = He should eat nothing. 他不應(yīng)當(dāng)吃任何東西.
3.I’m not felling well . 這里well表示身體狀況，不能用good代替
I don’t feel well= I’m not feeling well 我感覺(jué)不舒服.
4.When did it start ? About two days ago .什么時(shí)候開(kāi)始?大約兩天前
5.I hope you fell better soon . 我希望你很快好起來(lái)
這里better是well的比較級(jí)
6.Traditional Chinese doctors believe we need a balance of yin and yang to be healthy. 傳統(tǒng)中醫(yī)認(rèn)為我們需要陰陽(yáng)調(diào)和以保持身體健康。
這里 to be healthy是動(dòng)詞不定式短語(yǔ)，作目的狀語(yǔ)
7.You should eat hot yang foods, like beef. 你應(yīng)該吃一些像牛肉之類(lèi)的陽(yáng)性食物。
8.Eating Dangshen and Huangqi herbs is also good for this.
吃黨參和黃芪等草本植物也對(duì)這有好處。
9.People who are too stressed out and angry may have too much yang.
太緊張易怒的人或許吃了太多的陽(yáng)性食物。too much后跟不可數(shù)名詞，而too many后跟可數(shù)名詞復(fù)數(shù)
10.It’s easy to have a healthy lifestyle ,and it’s important to eat a balanced diet . 有一個(gè)健康的生活方式很容易，飲食平衡是很重要的�！� It’s easy to do sth . 做某事容易 / It’s important to do sth . 做某事重要
11.You should rest for a few nights. 你應(yīng)該休息幾個(gè)晚上
12.I study late every night, sometimes until 2 am, but I don’t think I’m improving.
我每天晚上學(xué)到很晚，有時(shí)到凌晨2點(diǎn)鐘，但我認(rèn)為我沒(méi)有提高。
13.believe in 信任某人，強(qiáng)調(diào)品質(zhì)，believe sb.相信某人的話(huà)
I believe him, but I can’t believe in him.
他的話(huà)是真的，但是我不信任他這個(gè)人。
初二下學(xué)期英語(yǔ)知識(shí)點(diǎn)總結(jié)6
1. Welcome back to school!歡迎返校!
2. have fun doing sth. 做某事很開(kāi)心We have fun talking with Mr. Green.
3. make fun of取笑，捉弄 It’s wrong to make fun of the old people.
4. call one’s name 點(diǎn)名 The teacher is calling the students’ names.
5. on time 準(zhǔn)時(shí)，按時(shí) He always comes to school on time.
6. with one’s best wishes 致以最美好的祝愿
7. Best wishes to you for Teachers’ Day.致以教師節(jié)最美好的祝愿
8. It doesn’t matter.沒(méi)有關(guān)系
9. wish sb.… 祝愿某人……(后常接名詞)。We wish you a happy New Year!
10. wish sb. to do sth.希望某人做某事I wish you to be a teacher.
11. Thanks for+n./v.ing.因某事向某人致謝Thanks for teaching us so well.
12. give a talk做報(bào)告 Mr. Green is going to give us a talk on English study.
13. have a talk聽(tīng)報(bào)告 We are going to have a talk in the hall this afternoon.
14. think about考慮，思考 He is thinking about going to Japan for a holiday.
15. think of 想到，想起 We should think more of others.
16. what to say. 動(dòng)詞不定式可以接在where, how, when, which, who等疑問(wèn)詞后，構(gòu)成短語(yǔ)。
I don’t know where I shall go.=I don’t know where to go.
Please tell me how I can do the work.=Please tell me how to do the work.
17. have an idea, have some ideas有主意
18. I have no idea=I don’t know不知道
19. the difference between…and…與…之間的不同點(diǎn)
20. given name=first name名字full name全名
21. be different from 與……不同be the same as 與……相同The weather in Beijing is different from that in Australia=The weather in Beijing is not the same as that in Australia.
22. the meaning of… ……的意思What’s the meaning of this word?=What does this word mean?=What do you mean by this word?
23. be important to sb. 對(duì)某人很重要English is important to us.比較：It’s important for us to learn English well.對(duì)我們來(lái)說(shuō)學(xué)好英語(yǔ)很重要。
24. be short for簡(jiǎn)稱(chēng)，縮寫(xiě)式 TV is short for Television.
25. call…for short 簡(jiǎn)稱(chēng)為We call Television TV for short.
26. be/feel sorry for sb. 為某人感到難過(guò)I feel sorry for you.
27. be/feel sorry for sth./doing sth. 為(做)某事感到后悔/抱歉I am sorry for being late.
28. be sorry to do sth.因做某事很難過(guò)I am sorry to hear that.用于聽(tīng)到壞消息表示同情。
29. be sorry that +主謂句。因某事而感到后悔I am sorry that I am late.
30. say sorry to sb. 向某人道歉You should say sorry to your teacher.
31. be afraid of sb./sth/doing sth. 害怕某人/某事/做某事I am afraid of climbing trees.
32. be afraid to do sth不敢去做某事 She is afraid to go out at night.
33. be afraid that+主謂句。 恐怕…… I am afraid that I can’t help you.
34. only a little 僅有一點(diǎn)點(diǎn)I know only a little English.
35. only a few僅有幾個(gè)The farm is only a few kilometers away.
36. know a lot about…了解很多關(guān)于……的情況
37. make sb. sth=make sth. for sb.為某人制作……類(lèi)似詞組有：buy/mend/cook/grow sb. sth=buy/ mend/cook/grow sth. for sb.為某人購(gòu)買(mǎi)/修理/烹調(diào)/種植某物
還有一些動(dòng)詞也可跟雙賓語(yǔ)，但它們所用的介詞是to，而不是for。例如：
pass/give/ show/teach/tell sb. sth=pass/give/show/teach/tell sth. to sb.
38. sound like 聽(tīng)起來(lái)像……It sound like a bird.
初二下學(xué)期英語(yǔ)知識(shí)點(diǎn)總結(jié)7
how often / how long / how soon / how far
how often: “隔多久一次”，指動(dòng)作的頻率，答語(yǔ)常用often, never, twice a week等表示頻率的副詞或短語(yǔ)。(用于一般現(xiàn)在時(shí)或一般過(guò)去時(shí))
How often do you go to the movies?
Once a week. / I never go to the movies.
how long: 1)“(延續(xù))多長(zhǎng)時(shí)間”，回答用for+時(shí)間段或since+時(shí)間點(diǎn)。(用于各種時(shí)態(tài));2) 詢(xún)問(wèn)物體的長(zhǎng)度。
How long is the Yellow River?
How long have you learned English?
I have learned it for 5 years.
I have learned it since 5 years ago.
how soon: “還要多久才…，多久以后”，答語(yǔ)常用“in+時(shí)間段”。(用于一般將來(lái)時(shí))
How soon will she come back?
She’ll come back in an hour.
how far: “多遠(yuǎn)”，詢(xún)問(wèn)距離。
Can you tell me how far it is from here to your home?
How far is it from your home to our school?
It’s 2 kilometers away.
初二下學(xué)期英語(yǔ)知識(shí)點(diǎn)總結(jié)8
1. foot---feet 腳 <復(fù)> tooth---teeth 牙齒 <復(fù)>
2. have a cold 感冒
3. have a stomachache 胃疼
4. have a sore back背疼
5. have a sore throat喉嚨疼
6. have a fever發(fā)燒
7. lie down and (have a)rest 躺下休息 have a rest 休息
8. hot tea with honey 加蜜的熱茶
9. see a dentist 看牙醫(yī) see a doctor 看醫(yī)生
10.drink lots of water多喝水
11.lots of ,a lot of, a lot
a lot of=lots of，可以修飾可數(shù)名詞復(fù)數(shù)和不可數(shù)名詞，一般用在肯定句中。：
There are lots of ( a lot of) books in our library.
There is a lot of water on the ground
a lot,是一個(gè)副詞詞組，跟動(dòng)詞連用;表示十分的意思;Thanks a lot.
12. have a toothache牙疼
13. That’s a good idea好主意
14. go to bed 去睡覺(jué) go to bed early 早上床睡覺(jué)
15. feel well感到好 feel ill 感到不舒服
I don’t feel well= I’m not feeling well
我感覺(jué)不舒服.
16. start doing/ to do sth開(kāi)始做某事
TO DO 是一件事情完成了，開(kāi)始做另外一件事情DOING是原來(lái)的那件事情做到一半，現(xiàn)在又開(kāi)始做了，是同一件事情。
17. two days ago兩天前
18. get some rest 多休息, 休息一會(huì)兒
19. I think so我認(rèn)為是這樣
20. be thirsty口渴
21. be hungry 饑餓
22. be stressed out緊張
23. listen to music聽(tīng)音樂(lè)
24. healthy lifestyle健康的生活方式
25. traditional Chinese doctors傳統(tǒng)中醫(yī)
26. need to do sth 需要做某事
27. a balance of yin and yang陰陽(yáng)平衡
28. for example例如
29. too much yin太多的陰, 陰氣太盛
too much + 不可數(shù)名詞 太多的…
much too +形/副 實(shí)在太… 極其，非常
too many + 可數(shù)名詞復(fù)數(shù) 太多的…
30.be good for sth./ doing sth. 對(duì)什么有益 ，對(duì)什么有好處
be bad for sth./ doing sth. 對(duì)什么有害
be good to 對(duì)…好
be good at =do well in 在……方面好，擅長(zhǎng)
31.get good grades 取得好成績(jī)
32.angry 用法
be angry with sb生某人的氣
be angry at/ about sth 就某事生氣
33.Chinese medicine 中藥
34.be popular in + some place 在某地很流行
Chinese medicine is now popular in many western countries.
現(xiàn)在中藥在許多西方國(guó)家受歡迎。
35.in western countries在西方國(guó)家
36.It’s easy to do sth做某事是容易的。
It’s important to do sth . 做某事很重要。
37.balanced diet平衡飲食
38.get tired 感到疲倦 be/get tired
39.go out at night在晚上出去
40.stay healthy 保持健康 =keep healthy=keep in good health
41.at the moment此時(shí)，此刻= now
42.enjoy sth. =like sth. (名詞)喜歡某物,
enjoy doing sth.喜歡做某事=like dong sth
enjoy oneself (myself, yourself,herself, himself, themselves, ourselves, itself(反身代詞) 玩得高興，過(guò)得愉快=have a good time = have a wonderful time =have fun
43. conversation practice會(huì)話(huà)練習(xí)
44. host family 寄宿家庭
45. have a lot of headaches經(jīng)常疼痛
I’m tired and I have a lot of headaches. 我很疲勞，而且經(jīng)常頭痛。
46. a few + 可數(shù)名詞復(fù)數(shù) 少許…
a little + 不可數(shù)名詞/形/副 一點(diǎn)…
47.He shouldn’t eat anything
=He should eat nothing. 他不應(yīng)當(dāng)吃任何東西.
48.sleep 8 hours a night每晚睡眠八小時(shí)
50.take medicine 吃藥 服藥
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