寒假里,玩耍之余,预习一下下册的内容吧,开学争当英语学霸第一人哦!接下来,我们一起来看一下,八年下册英语有哪些重点吧!



1. It’s +形容词 + for sb. + to do sth.做某事对某人来说是…的。It’s to do sth. 做某事很重要。It’s for me to eat a diet. 平衡饮食对我来说是很重要的.It’s easy to do sth. 做某事是容易的。It’s easy for us to find out the . 找出答案对我们来说是容易的2. 情态动词的用法是情态动词,它的基本用法是必须和其他动词一起构成谓语。意为"应该......"。(应当,应该)用于所有人称,表示劝告或建议。eg.---I have a very bad cold. 我感冒很厉害。---You lie down and have a rest. 你应该躺下,多喝水。3. 与may be(1)是副词,译为“也许、可能”,相当于“”。如 he can the . 也许他能回答那个问题。He is from the USA, too. 他可能也来自美国。(2)may be中的may为情态动词,译为“可能是......”。如:He may be from the USA, too. 他可能也来自美国。She may be our . 她可能是我们的英语老师。4. few、a few、a 的区别和联系:(1)few / a few用来修饰可数名词,few表示否定意义,没有,几乎没有;a few表示肯定意义, 有几个。 例如:He has few here, he . 他这里没朋友,他感觉寂寞。 are a few eggs in the . 篮子里有几个鸡蛋。(2) / a 用来修饰不可数名词,表示否定意义,没有,几乎没有; a 表示肯定意义,有一点儿。 例如: is ink in my . Can you give me a ink?我的瓶子里没有墨水了,你能给我点儿墨水吗?5. not… 直到…(否定句) 才......,动词为短暂性或瞬间性动词。She didn’t we came.He went he got up.=He didn’t go / he got up..../till 直到......(肯定句)动词为延续性动词We here till/ 12 o’. I'll help the city .1. 短语动词小结常见动词短语结构有下面几种:(1)动词+副词 如:give up 放弃;turn off 关掉;stay up 熬夜这种结构有时相当于及物动词,如果其宾语是代词,就必须放在动词和副词之间,如果是名词,则既可插在动词和副词之间,也可放在短语动词后。(2)动词+介词 如 of 听;look at 看; to 属于这种结构相当于及物动词,后面跟宾语。(3)动词+副词+介词 如:come up with 提出,想出;run out of 用完,耗尽(4)动词+名词+介词 如:take part in参加; hold of 抓住2. each 每个,各自的,强调事物的个别情况,常与of 连用 每个,每一个的,一切的,有“全体”的意思不能与of 连用3. help sb. (to) do 帮助某人做某事 help him (to) help sb. with sth. 帮助某人做某事 help him with help do 帮助做某事 help 4. ...... 花费…做…I a day .我花了一天的时间去参观北京。… on sth. 花费…在…I 3 on .5. join 参加 (指参加团体、组织) 如:join the 入党take part in 参加 (指参加活动) 如:take part in 参加运动会6. run out 与 run out of(1)run out ( used up). 其主语往往为物。如时间,食物,金钱,油等,本身就含有被动意义。His soon ran out. 他的钱很快就花光了。Our time is out. 我们剩下的时间不多了。(2)run out of 主语为人,表示主动含义。He is out of pay day. 他总是在发工资的日子还没有到就把钱花完了。两者在一定条件下可以互换如:The is out. 汽油快用完了= We are out of .Our time is out. 我们剩下的时间不多了。= We are out of time.7. work out(1)结局,结果为The that he came up with out fine. 他提出的这个策略效果很好。(2)算出,制订出,消耗完(精力等)He to be out. 他好像永远不会疲乏似的。He out a plan. 他制订了一个计划。I have out our . 我已经算出了我们总的费用。8. hang out 闲荡 闲逛I like to hang out at mall with my . 我喜欢和我的朋友一起去购物中心闲荡。9. be able to do 能,会be to do 不能,不会10. for sure 确实如此,毫无疑问You don’t have . That’s for sure. 你没有钱,这是毫无疑问的。11. fill… with… 使…充满… 用…填充…She the bowl with . 她用水填满碗。12. hand out 分发 hand out give out 分发 give out sth to sb. 分….给某人give up 放弃… give up 放弃吸烟give away 赠送 捐赠 give away to kidsgive sb. sth. 给某人某东西 give me 给我钱give sth. to sb. 给某人某东西 give to me 给我线13. help sb. out 帮助…做事,解决难题(摆脱困境)I can’t work out this math . help me out. 我不能算出这道数学问题,请你帮我解决。14. n. 火车 v. 训练 sb. to do. 训练某人做某事She her dog to . 她训练她的狗去取东西。15. at once == away 立刻 马上 如:Do it at once. 马上去做。I’ll go at once/ away. 我马上去那里。16. one day 有一天 (指将来/过去)some day 有一天(指将来) 如:One day I went to . 有一天我去了北京。Some day I’ll go to . 有一天我将去北京。 you your room?1. 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 to do sth. 忘记做某事 to do sth. 开始做某事 to do sth. 开始做某事ask sb to do sth. 请某人做某事2. --- you your room?---Yes, sure. / , I can't. I have to do my .--- I use the car?---Sure. / . / Of . / No, you can't. I have to go out.在表示请求帮助或请求允许的疑问句中,常用 代替 can,以表示礼貌,委婉或不确定的语气,而 can 则不具备这些语气。这种情况下不能把 看作 can 的过去式。以上两句中用 是为了表示礼貌的请求。表示请求帮助或请求允许时,除了 can, 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: / Can / May I use your car for a day?作允答可以各种各样:如同意可以说 Yes,或 Sure 或 ,还可说 Yes, (do) .或 Of . (you may / can). 或 That's OK / all .如果不同意,可以说 I'm you can't. 或 I'm , but I have to use it . 要避免说 No, you can't. 这样显得很不礼貌。否定回答通常用委婉语气。 Why don’t you talk to your ?1. get( 1 ) 买get sth. for sb. = get sb. sth. 为某人买某物Can you get some for me when you go ?= Can you get me some when you go ?( 2 ) 得到,到达 did you get the book?When did you get the ?He got home late last .(3)使,让,get + 宾语 + 宾补 使某人/某物怎么样 get you coat .Get your .get sb. to do sth. 使某人做某事I got him to call Jim .(4)( 逐渐) 变得…...The gets and days get .Why did the get ?2. how / what 后跟名词/代词/动词ing形式。(1)向对方提出建议或请求How out for a walk?How to eat?(2)向对方征求意见或看法How the TV play ?How the now ?( 3 ) 询问天气或身体情况How the in ?How your ?Are they with you ?( 4 ) 谈话中承接上下文I’m old. How you?I’m from . How you?3. 收到The girl was to many on her . a from = get a from = from收到某人的信I a from my last .= I got a from my last .= I from my last . 接受He ’t our but our .She was very glad to the .I an to the , but I to it .4. a 6-year-old 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。“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 two--long 一把两米长的尺子a ten--high 一栋十层高的楼房a two-inch- 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 to join the army ( 军队) . 他年纪太小,不能去参军。The math is too for me to work out . 这道数学题对我来说太难了,做不出。too...to…可以与 to和so…that…转换.She is too to do the work .= She isn’t old to do the work .Tom is too to walk any .= Tom is so that he can’t walk any .6. pay , , cost , take 的区别(1)pay 花费 ( 多少钱 ) , 主语是人。 sb. pay some for sth.I paid 5000 yuan for the last week . 我上个星期花了5000买电脑。(2) 花费 ( 多少钱或时间 ),主语是人。sb. some on sth.sb. some time ( in ) sth.I 5000 yuan on the last week .She 2 ( in ) her . 她花了2个小时做作业。(3)cost 花费 ( 多少钱 ) , 主语是物。sth. cost sb. some .This cost him 200 . 这件夹克衫花费她200美元。(4)take 花费 (时间 ),主语形式主语为It.It 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 sth?花费某人多少时间做某事?It took Liu Hong 2 to do her . 刘红花了2个小时做作业。7. , , , , fall , be (1) 动词, 睡觉, 强调动作。I am very . I want to . 我很累,想睡觉。(2), 的现在分词, 表示“ 正在睡觉”。Don’t make so much . The baby is . 不要这么吵,宝宝在睡觉。(3) 想睡觉的, 困倦的。I am a . I’d like to go to bed. 我有点困了,我想去床上睡觉了。(4) 睡着了的。The Tom in and kept him .老师发现汤姆上课睡觉,放学后就把他留了下来。(5)fall 强调从没有睡着到睡着的过程, 不能接一段时间。I ’t fall it was very late last . 我昨天晚上到很晚才睡着。(6)be 表示睡着后的状态 , “ 睡着了”, 可以接一段时间。He was for . 他睡了3个小时。8. open( 1 ) 动词, 打开 , 开业, 开张, 展现 you mind the ? 你介意我把窗户打开吗?( 2 ) 形容词, be open 开着的, 开放的On the pool is open to the . 在周末,这个游泳池是对公众开放的。9. 动词, 关闭, 关上 , 合上 形容词, be 关着的, 关闭的10. 动词, 鼓励, 激励 sb. to do sth. 鼓励某人做某事 to do by .家长们应该要鼓励孩子们自己动手做事情。11. 名词, “ 进步, 进展”make “取得进步, 取得进展”Tom is now at . 汤姆现在在学校的进步很大。12. take an in ( ) sth. 对 ( 做 )某事感兴趣否定表达是 take no in ( ) sth. 对 ( 做 )某事不感兴趣Do you take an in ? 你对英语感兴趣吗?Most take an in . 大多数孩子对电脑游戏很感兴趣。13. make with sb. 和某人交朋友 you like to make with us? 你想和我们交朋友吗? What were you when the came?1. at 到达(小地方) in到达(大地方) 到达get to 到达I in last . = I last .= I got to last .如果宾语是副词here, , home, 要把at/in/to省略。 here//homeget here//home2. in of… 在 … 的前面 (某一范围外的前面)in the of … 在 … 的前面(某一范围内的前面) are some big in of the . 在教室的前面有一些大树。I like in the of the taxi. 我喜欢坐在出租车的前排位置。3. take off(1)起飞When did the take off ? 飞机什么时候起飞?(2)脱下(衣帽等)He took off his coat as soon as he went into the room. 他一进房间就脱掉了外套。(3)取消They will take off the 5 am . 他们取消了早上5点的火车。4. get out (of ) … 从……离开/出去/下来A car and a girl got out of it.但从汽车/火车/船/飞机/马匹上下来, 用get off…5. (1)跟随 I him up he hill. 我跟着他上了山.(2)沿着……前进 this road you get to the post . 顺着这条路一直到邮局.(3)听懂,理解 you more ? I can’t you. 你能说慢点吗?我听不懂。(4) sb. to do sth. 跟着某人做某事 me to read the . 请跟我读这个故事。6. at 大声喊叫,多指因生气而非善意的大声叫喊Don’t at the boy. He is too . 不要对他大叫,他还太小。 to 大声喊叫,多指因距离远而不得不大声叫喊We to him , or he can’t hear us. 我们应该朝他叫喊,否则他听不到我们的声音。7. 发生,具体事件偶然的没有预见的发生(1) to do sth. 碰巧做某事I to meet one of my old in the park .昨天我在公园碰巧遇见我的一个老朋友。(2)sth to sb. 某人发生了某事An car to him last . 上个月他发生了交通事故.take 发生(1)按计划进行或按计划发生 have in in . 最近几年中国发生了巨大的变化.(2)(运动/ 活动/会议等) 举行The will take next . 运动会将于下星期五举行。take the of 代替, 取代 can take the of wood and . 塑料有时能代替木材和金属.take one’s 坐某人的位置, 代替某人的职务Come to take my . my seat is near the . 来做我的位置,我的座位靠近窗户。8. 任何地方,常用于否定句或疑问句中.Did you go last ? 你昨天还去了别的地方了吗? 某个地方,用于肯定句。come and see me. Then we’ll go out . 来我家找我,然后我们出去逛逛。 处处, 到处 = here and I can’t find my pen I for it . 尽管我到处都找过了,还是找不到我的钢笔。11. 名词, 寂静/无声’s but in the room. 屋内寂静无声。Keep in . 保持沉默. 形容词, 沉默的, 寂静的The old was . 这所老房子寂静无声。The cat on feet. 那只猫无声地走动着。12. hear 听到Can you hear at the door? 你听到有人敲门了吗?(1)hear of 听说 , 后接表示人或物的词I have of him . 我以前从来没有听说过他。( 2 ) hear 听说, 后接表示事件的名词I’ve just his . 我刚刚听说他生病的事。Have you the ? 你听说了那场事故吗?(3)hear from 收到某人的来信I from my in New York . 我昨天收到在纽约的女儿的来信。13. 主语 + be + one of the + 形容词最高级 + 复数名词 + in / of 短语。…… 是……中最……的……之一.This was one of the most in .这是美国历史上最重要的事件之一。 is one of the most in . 厦门是中国最漂亮的城市之一。13. (1)名词经验, 不可数名词 ; 经历, 体验, 可数名词Have you had any of ? 你有钓鱼的经验吗? you tell us your in ? 你能给我们谈谈你在非洲的经历吗?(2)动词 经历, 感觉The many this time. 这次孩子们经历了许多困难. 形容词 有经验的be in/at sth. = have much in/at sth. 做某事很有经验.She is an . 他是一个经验丰富的教师。He is very in/at cars. 他修车很有经验。14. as … as … 和…… 一样… 两个as之间用形容词或副词的原形。He as as she. 他和她一样工作认真。She is as tall as her . 她和母亲一样高。not as… as… 不如某人/某物…He isn’t as / so old as he . 他不像看起来那么老。She ’t run as / so fast as her . 她不如她哥哥跑得那么快。15. have fun = have a good// time = 玩得开心,过得愉快Did you have fun at the ? 昨天在派对上玩的开心吗?= Did you have a good// time ?= Did you ?have fun sth. 开心做某事I’m just fun the . 我正开心的弹吉他呢。16. 事故, 意外遭遇He was in an . 他死于一起意外事故. 交通事故Many die in year. 每年有很多人死于交通事故。by 偶然, 意外地We met at the by . 我们偶然在机场遇见。18. 考虑 (某个计划 )They are to . 他们考虑搬去北京。 of 认为 What do you of the ?= how do you like the ?你认为这部电影怎么样? over 仔细思考We need a few days to over this . 我们需要几天时间来考虑这个事情。19. 感叹句what 引导的感叹句(1)What a girl (she is )! 多么美的姑娘呀 !(2)What a boy ( he is )! 多么聪明的男孩呀 !(3)What ( they are )! 多么美的图片呀 !(4)What tall ( they are )! 多么高的楼呀 !(5)What food ( it is ) ! 多么可口的食物呀 !(6)What bad ( it is ) ! 多么坏的天气呀 !规律:what + ( a/an ) + 形容词 + 名词 ( + 主语 + 谓语) + !名词为不可数名词或复数名词时, 形容词前面不能有a/an。how 引导的感叹句(7)How the box is! 多么重的箱子呀!How fast he runs! 他跑得多快呀!(8)How the girl is! 多么细心的姑娘呀!How well she the ! 她的钢琴弹得多好呀!20.过去进行时过去进行时的用法(1)过去某一时刻正在进行的动作。What were you at 8:30 this ? 今天早上8点半你正在做什么?When I him, he was . 当我打电话给他时,他正在吃饭。(2)过去某段时间正在进行的动作。What were you from to nine ? 你昨天7点到9点在做什么?I was the . 我昨天一整个早上都在看书。过去进行时的构成(1)肯定句:主语 + was / were +动词ing形式 + 时间状语。(2)否定句:主语 + was / were + not + 动词ing形式 + 时间状语。(3)疑问句:was / were + 主语 + 动词ing形式 + 时间状语 ?肯定回答:Yes , 主语 + was / were .否定回答:No, 主语 + was / were + not . An old man to move the .1. What do you /of...?So what do you the of Yu Gong?=How do you like the of Yu Gong?你觉得愚公的故事如何?2. It ’t seem adj. to do sth...It ’t seem very to move a . 把一座山给移掉好像不太可能。3. This is ...This is he can make 72 to his and size, into and .这是因为他会根据他的形状和大小,做出72种变化,可以将自己变成不同的动物或东西。4. … so… that+从句 he can make the so that he can keep it in his ear. 有时候他使金箍棒变得如此小以至于他可以把它放在耳朵里。5. It sb. some time to do sth... they were so big that it took a long time to walk to the side. 因为它们如此之大以至于走到另一边花费了很长时间。6. ...not...十从句 直到......才......Don’t eat it you get to the . 你们到达森林之后才能吃。7. v.射,射击,过去式shotHou Yi the sun. 后羿射日。 at sth. 瞄准/朝......射击8. as soon as…“一…...就...…,刚...…就...…”I will tell him the news as soon as he back. 他一回来我就把消息告诉他。He took out his book as soon as he sat down. 他一坐下就把英语书拿出来了。