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1、八年级下英语知识点:八年级下英语重点英语知识点学习规律是个体学习英语知识时应遵循的一种规律。下面是WTT心整理的八年级下英语知识点，仅供参考。八年级下英语知识点(一)重要词组及短语1.could you please do sth.? 你能.吗?/ 请你干.好吗?2.do the chores 做杂务3.do the dishes 洗餐具4.sweep the floor 清扫地板5.take out the trash 倒垃圾6.make ones bed 铺床7.fold ones clothes 叠衣服8.clean the living room 清扫客厅9.stay out late
2、 晚归10.e over 过来11.have a test 考试12.get a ride 搭车13.use ones puter 使用某人的电脑14.hate sth./ hate to do sth./ hate doing sth.讨厌某事/做某事like to do (doing) sth.15.do the laundry = do some washing = wash clothes 洗衣服16.make breakfast / make dinner = do some cooking 做饭17.wash the car 刷车18.work on 从事，忙于work at 学习
3、、致力于、在.上下工夫19.borrow some money 借一些钱borrow sth.from sb.向某人借某物(借入)lend sb.sth.= lend sth.to sb.借给某人某物(借出)You can borrow some money from your brother.你可以向你哥哥借些钱。Can you lend me your bike? 你能借给我你的自行车吗?20.invite sb.to do sth.邀请某人做某事They invited me to join their club.他们邀请我参加俱乐部。invite sb to a placeinvite
4、 you to my party21.go to the store 去商店22.agree sb.to do sth.同意某人做某事agree with sb.同意某人的意见disagree sb.to do sth.不同意某人做某事disagree with sb.不同意某人的意见23.take care of = look after 照顾、照看、照料take good care of = look after .well 把.照管得好26.take sb.for a walk 带某人去漫步27.play with sb.和某人玩28.forget to do sth.忘记去做某事(未做
5、)forget doing sth.忘记做过某事(做过)(1)do, make 短语归类do the dishes 洗餐具do my homework 做我的家庭作业do chores 做家务，处理琐事do the laundry 洗衣do the shopping 购物do some reading 读书make your bed 铺床make breakfast 做早餐make dinner 做晚饭make tea 泡茶，沏茶make a cup of coffee 冲一杯咖啡(2)关于 to 的短语总结：have to do sth.不得不，必须做某事need to do sth.需要做
6、某事 hate to do sth.讨厌做某事like to do sth.喜欢做某事 want to do sth.想做某事love to do sth.热爱做某事 forget to do sth.忘记做某事start to do sth.开场做某事 begin to do sth.开场做某事ask sb to do sth.请某人做某事八年级下英语知识点(二)重点句型1.Could you please clean your room?Yes, sure./ Sorry, I cant.I have to do my homework first.2.Could I please use
7、 the car?Sure./ Certainly./ Of course./ No, you cant.I have to go out.在表示恳求帮助或恳求允许的疑问句中，常用 could 代替 can，以表示礼貌，委婉或不确定的语气，而 can 那么不具备这些语气。这种情况下不能把 could 看作 can 的过去式。以上两句中用 could 是为了表示礼貌的恳求。表示恳求帮助或恳求允许时，除了 can, could 之外，还可以用 may，句子的表达方式也各有不同，可以用不同的方式来表示同一个概念。例：Could / Can / May I use your car for a day
8、?作允答可以各种各样：如同意可以说 Yes，或 Sure 或 Certainly，还可说 Yes, (do) please.或 Of course.(you may / can).或 Thats OK / all right.假如不同意，可以说 Im sorry you cant.或 Im really sorry, but I have to use it today.要防止说 No, you cant.这样显得很不礼貌。否认答复通常用委婉语气。八年级下英语知识点(三)Why dont you talk to your parents?重要词汇和句型1.get ( 1 ) 买 get sth
9、.for sb.= get sb.sth.为某人买某物Can you get some fruit for me when you go shopping ?= Can you get me some fruit when you go shopping ?( 2 ) 得到, 到达 Where did you get the book ?When did you get the letter ? He got home late last night .(3) 使, 让 get + 宾语 + 宾补 使某人 某物 怎么样Please get you coat clean .Get your mo
10、uth closed .get sb.to do sth.使某人 某物做某事I got him to call Jim yesterday .(4) ( 逐渐) 变得.The weather gets warmer and days get longer .Why did the teacher get angry ?2.how about what about 后跟名词 代词 动词ing形式。( 1) 向对方提出建议或恳求How about going out for a walk ?How about something to eat ?(2) 向对方征求意见或看法How about th
11、e TV play ? How about buying the house now ?( 3 ) 询问天气或身体情况How about the weather in Hainan Island ?How about your parents ? Are they living with you ?( 4 ) 谈话中承接上下文Im forty years old .How about you ?Im from Beijing .How about you ?3.receive 收到 The girl was happy to receive many gifts on her birthday
12、 .receive a letter from = get a letter from = heard from收到某人的信I received a letter from my parents last Sunday .= I got a letter from my parents last Sunday .= I heard from my parents last Sunday .accept 承受 He couldnt accept our suggestions but our gifts .She was very glad to receive the invitation .
13、He didnt receive a good education at university .I received an invitation to the party , but I refused to accept it .4.a 6-year – old child 一个六岁的孩子6-year – old 是由 “数词 +名词 + 形容词 ” 构成的复合形容词, 作前置定语,修饰后面的名词child .数词+名词+形容词 构成的复合形容词，中间的名词要用单数形式：a five-year-old girl 一个五岁的女孩a si_-foot-deep hole
14、 一个六英尺深的洞a two-meter-long ruler 一把两米长的尺子 a 100-meter race一场百米赛跑a ten-story-high building 一栋十层高的楼房a two-inch-thick dictionary一本两英寸厚的词典5.too .to.太.而不能 .too 后跟形容词或副词原形, to 后跟动词原形, 构成不定式.句子的主语与动词不定的主语不一时, 可以在动词不定式前加逻辑主语for sb.He is too young to join the army ( 军队) .The maths problem is too difficult for
15、 me to work out .表示否认意义的never not 和too .to.连用时表达肯定一样.One is never too old to learn .too .to.可以与 enough to 和 so.that .转换.与enough to转换 时, enough 前的形容词, 副词必须是too 后面形容词,副词的反义词, 并使用其否认句式.She is too young to do the work .= she isnt old enough to do the work .与 so.that .转换时, that 后面的从句要用否认形式.Tom is too tir
16、ed to walk any farther .= Tom is so tired that he cant walk any farther .6.cost 1) 动词 , 花费 价值 (多少钱 )How much did it cost ?I didnt buy it because it cost too much .The meal cost us about 100 yuan .(2 ) 名词 , 本钱, 费用, 价钱.at all costs不惜任何代价; at the costof 以 .为代价.Living costs are higher in cities than tha
17、t in the country .We must stop it at all costs .After the earthquake , the soldiers tried to reach the area at thecost of their lives .7.pay , spend , cost , take 的区别pay 花费 ( 多少钱 ) , 主语是人.Sb.pay some money for sth.I paid 5000 yuan for the puter last week .Spend 花费 ( 多少钱或时间 ),主语是人.Sb.spend some money
18、 on sth.Sb.spend some time ( in ) doing sth.I spent 5000 yuan on the puter last week .She spent 2 hours ( in ) doing her homework .cost 花费 ( 多少钱 ) , 主语是物.Sth.cost sb.some money .This jacket cost him 20_dollars .take 花费 (时间 ),It takes sb.some time to do sth .花费某人多少时间做某事How long does it take sb.to do
19、sth ?花费某人多少时间做某事?It took Liu Hong 2 hours to do her homework .It takes me 10 minutes to walk to school from home .It will take them 6 months to build the building .How long does it take him to plant the trees ?8.sleep , sleeping, sleepy , asleep , fall asleep , be asleepsleep 动词, 睡觉, 强调动作.I am very
20、tired .I want to sleep .He slept for 12 hours yesterday .sleeping , Sleep 的如今分词, 表示 “ 正在睡觉”Dont make so much noise .The baby is sleeping .They woke up the sleeping girl and asked her where her parents were .sleepy 想睡觉的, 困倦的.I am a little sleepy .Id like to go to bed .asleep 睡着了的.The teacher found To
21、m asleep in class and kept him behind after school .Would you mind turning down the TV ? The baby is asleep .fall asleep 强调从没有睡着到睡着的过程, 不能接一段时间I couldnt fall asleep until it was very late last night .He listened to music and fell asleep .be asleep 表示睡着后的状态 , “ 睡着了”, 可以接一段时间 .He was asleep for three
22、hours .9.choose 动词, “ 选择,挑选 ” , 过去式chose, 过去分词chosenchoose to do sth.选择做某事cant Choose but 只得.pick and choose 挑挑拣拣There are many books to choose from .We choose mike as our leader ( 领导 ).Will you help me choose a dictionary ?Everyone cant choose but obey ( 服从 ) .Its her habit (习惯 ) to pick and choose
23、 while shopping .10.present (1) 礼物, 礼品 = gift Why not give him a card as a present ?what can I get him for a birthday present ?( 2 ) 目前, 如今 Im sorry he is out at present .You have to forget the past and start living in the present .11.open ( 1 ) 动词, 翻开 , 开业, 开张, 展现Its not right to open other peoples
24、 letters .Would you mind opening the window ?The door opens to the south .This factory opened in 1998.( 2 ) 形容词, be open 开着的, 开放的In his dream the flowers are all open .Most shops are closed but several are still open .On weekends the swimming pool is open to the public .close 动词, 关闭, 关上 , 合上Please c
25、lose the door to keep the cold out .closed 形容词, be closed 关着的, 关闭的when we got to the shop it was closed .12 .give away 赠送 , 分发 give away sth to sbAunt Wang gave away the candies (糖果 ) to the kids .John gave away his notebook to me .其它短语 give up 放弃 give back 归还 give off 放出, 发出(气味)give sth to sb = giv
26、e sb.sth .把某物给某人13.rather than 而不是 .后面跟名词, 代词, 从句The color seems green rather than blue .If you ran rather than walked , you would have arrived earlier .We depend on you rather than on him .You should help them rather than they should help you .prefer to do sth rather than do sth .宁愿., 也不 .She prefe
27、rred to stay at home rather than go with us .He preferred to listen to music rather than play games .Would rather do sth than do sth .宁愿., 也不 .He would rather play than work .I would rather take the slowest train than go there by air .14.instead (1) 位于句首, 表示 “ 反而, 相反”I didnt go to the cinema last ni
28、ght .instead, I watched a football match on TV.The boy didnt sing to the music .Instead , he sang his own way .( 2 ) 位于句尾, 表示 “ 作为代替, 而是”Mr smith was ill , so mr green was taking his class instead .I dont like this one , please give me that instead .instead of 后跟名词, 代词, 动名词, 介词短语.表示 “ 代替, 而不是”I have
29、 e instead of my brother .He is ill .We walked down the stairs instead of taking the elevator ( 电梯 ) .He studies in the evening instead of during the day .15.enter (1) 参加 = take part in joinMore than one thousand sportsmen entered took part in the games .My brother hopes to enter join the army ne_t
30、year .( 2 ) 进入 =e into go intoShe entered came into the room with these words .Did you see someone enter go into the house ?16.encourage 动词, 鼓励, 鼓励 encourage sb.to do sth.鼓励某人做某事Parents should encourage children to do things by themselves .Our English teacher encourages us to keep a dairy in English
31、 .17.progress 名词, “ 进步, 进展” make progress “获得进步, 获得进展”My parents are pleased with my progress in lessons .Tom is now making much great progress at school .They made no progress in the heavy snow .18.suggest 动词, 建议, 提议.后跟名词, 代词, 动名词和从句she suggested a way out of the difficulty .he suggested going home
32、 .who suggested you staying here ?I suggested we ( should ) hold a meeting .19.take an interest in ( doing ) sth.对 ( 做 )某事感兴趣否认表达是 take no interest in ( doing ) sth.对 ( 做 )某事不感兴趣Do you take an interest in English ?Most children take an interest in playing puter games .He takes no interest in playing basketball .be bee interested in ( doing ) sth对 ( 做 )某事感兴趣Im deeply interested in swimming .She became interested in singing when she was only 7 years old .第 23 页 共 23 页