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1、牛津初中英语7BUnit4知识点归纳一、重点短语 Welcome to the unit be full of amazing things 充满令人惊奇的事物 here it is它在这儿. (倒装句) its bright light它的明亮的光 say to oneself自言自语 a UFO /a useful book /an umbrella be weak虚弱 一个飞碟/一本有用的书/一把伞 make a sound like发出像一样的声音come on得啦、得了吧、过来/加油 travel by spaceship 乘宇宙飞船旅行 put into 把放进里 It takes
2、(sb)some time to do sth show sth to sb =show sb sth 把某物给某人看花费(某人)一段时间做某事 2.72 metres tall/long/wide/deep. 2.72米高/长/宽/深 later that day那天晚些时候 people in the animal centre 在动物中心的人sleep with ones eyes open 睁着眼睛睡觉take (good) care of sb =look after sb (well) keep ones eyes open睁着眼睛 at the same time 同时 (好好)
3、 照料、照顾 walk on tiptoe 踮着脚走路 the following/next Sunday (常用于过时态中) no plant life 没有植物的生命 接下来的星期日 Reading the ghost in the park公园里的鬼 not any more (句末)= no more不再(句中)as usual和往常一样 hear a whisper from the bushes听到来自灌木丛的底语声sound like听起来像 Vocabulary and Grammar turn around /round 转身 be crazy about (doing )s
4、th 对痴迷;对狂热 look around 环顾四周 kick a stone / can 踢石头/踢罐头 something unusual(常用于肯定句)不寻常的东西be fond of (doing) sth =enjoy/like/love (doing ) sth喜欢(做)某事anything unusual(常用于否定句和疑问句)play with 与玩耍 dislike sth / doing sth 不喜欢某物/做某事 任何不寻常的东西 be frightened/afraid害怕、恐惧 hate sth /doing sth 憎恨某物/做某事 bark at sb.(狗)朝
5、某人吠叫 run away quickly / run after迅速逃跑 / 追赶a very hard-working student一个非常勤奋的学生on ones/the way to 在去的途中. have few friends(否定)/have a few friends(肯定)on ones/the way home 在回家的途中 有很少的朋友/有一些朋友 a little money(肯)/little money(否) 有一点钱/几乎没有钱listen /search carefully仔细地听/搜索 few of them 他们中很少的人 hear another whi
6、sper 听到另一个耳语 practise doing练习做 1 give us an introduction给我们作个介绍tell sb(not)to do sth 告诉某人做(不做)某事have a great/good time = have fun = enjoy oneself 过得愉快after a meal = after meals饭后 it says = people/they say 据说 What a pity!真可惜!真遗憾! weigh 100 grams at birth /weigh yourself the last dodo最后的渡渡鸟(复数dodos)在出
7、生时称100克/称自己的重量 (v) be beautiful but poisonous (adj)美丽但有毒the weight of 6 elephants 六头大象的重量 (n)enough poison (n) 足够的毒 sth happen to sb 某人发生某事 give each of us a fact sheet给我们中每个人一张资料单during /in ones life/during our lives 在某人的一生中/在我们的一生中 take photos = take pictures拍照 decide to do sth 决定做某事 so many amazi
8、ng animals如此多令人惊奇的动物Main task and Checkout love playing cards喜欢玩纸牌 be tired after the visit参观后累了 be excited to do sth 激动的做某事 stop to have dinner 停下来吃饭 about 230 million years ago大约2.3亿年以前nameafter(v) 以命名 name his son Tom 给他的儿子取名为汤姆 the first animals on Earth/on the earth地球上的第一代动物TV station 电视台 be af
9、raid of (doing )sth 害怕(做) the tallest man in history 历史上最高的人hundreds of 数以百计的 at the age of 21 = at 21 = when sb was 21 . 在21岁时one of the smallest dinosaurs 最小的恐龙之一few of them他们中很少的人 (live) on land (生活)在陆地上 know the history of知道的历史 lay an egg/eggs下蛋(laylaid;lielay)eatas dinner吃作为晚饭(ate) keep on doin
10、g 继续做 (be )set up (被)建立;(被)建造 Integrated skills and Pronunciationdresses made of silk = silk dresses 丝绸做成的连衣裙live up to活到 (up to 多达,达到) thousands of years ago 数千年前 each of their eyes 它们的每只眼睛 learn a lot/much about Chinese history学到许多中国的历史smell things as well as 和一样嗅觉好be surprised to do sth吃惊的做某事 a t
11、hank-you letter一封感谢信 be surprised at/about sth对感到吃惊remember your words about tortoises have over/more than dreams 做1000多个梦 记住你关于乌龟的描述 化简后即为: 这就是抛物线与x轴的两交点之间的距离公式。It is interesting to do 做某事很有趣 二、重点句子 (7)二次函数的性质:1.It takes about three days to travel from Earth to the moon by spaceship. 三三角函数的计算乘宇宙飞船从
12、地球到月球旅行大约花费三天时间 2.Fish sleep with their eyes open 鱼是睁着眼睛睡觉的(with 表示一种伴随状态) 3.You cannot sneeze and keep your eyes open at the same time. 你做不到在打喷嚏的同时睁着眼睛。 2 4.There is no plant life without lightning =If there is no lightning ,there is no plant life没有闪电就没有植物的生命 (without介词“没有”+(doing)sth是with的反义词) 5.T
13、hey turned around but could not see anything unusual 他们转过身去,但没有看到任何不寻常的东西 = They turned around but saw nothing unusual 6.They were not afraid any more = They were no more afraid 他们不再害怕 7.Eddie barks at anyone who wakes him up before 11 oclock 谁11点前把Eddie弄醒,它就对谁吠叫 8.We found it very interesting 我们发现它
14、非常有趣 互余关系sinA=cos(90A)、cosA=sin(90A)9. We were all excited to watch the exciting football game 观看那场令人激动的足球比赛我们都感到激动10.I still remember your words about tortoises我仍旧记住你关于乌龟的描述 11.I still cannot believe that a tortoise can live up to 150 years. 我仍旧不能相信一个乌龟能够活到150岁 12.Ants can smell things as well as d
15、ogs can 蚂蚁的嗅觉像狗的一样灵敏。 13.I now understand why my mother always tells me to clean the table after a meal 2.点与圆的位置关系及其数量特征:我现在理解为什么我妈妈总是叫我饭后擦干净桌子 14.It says that goldfish can only remember things for three seconds上面写着金鱼只能记住三秒种之内的事(2)顶点式:15.They dont know what happened to them three seconds ago .它们不知道3
16、秒钟前它们发生过什么 1、第一单元“加与减(一)”。是学习20以内的退位减法,降低了一年级上学期孩子们学习数学的难度。退位减法是一个难点,学生掌握比较慢,但同时也是今后竖式减法的重点所在。所以在介绍的:数小棒、倒着数数、凑十法、看减法想加法、借助计数器这些方法中,孩子们喜欢用什么方法不统一要求,自己怎么快怎么算,但是要介绍这些方法。What was wrong with you yesterday ? = What happened to you yesterday ? 16.It says that we eat about 27000 kilos of food during our li
17、ves. 推论2 经过切点且垂直于切线的直线必经过圆心.上面写着我们一生中可以吃掉大约27000千克的食物。 17.Thats the weight of about six elephants.那可是大概六头大象的重量。 5、能掌握一些常见的数量关系和应用题的解答方法,逐步提高解答应用题的能力。Whats the weight of an elephant ? = How much does an elephant weigh ? 一头大象的重量是多少? = How heavy is an elephant ? 18.It says/reads that a person has over (=more than )1000 dreams in a year. 据说/上面写着一个人一年中做1000多个梦。 19.Tomas Edison was a great American inventor. He invented electric light . He had many inventions. 爱迪生是一个伟大的美国发明家, 他发明了电灯,他有许多发明。 4、根据学生的知识缺漏,有目的、有计划地进行补缺补漏。3
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