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1、1 七年级英语下册 Unit8 topic1知识点仁爱版一、重点词汇:1.weather n.天气;2.spring n.春天,春季;泉,泉水;3.season n.季,季节1.rain v.下雨;n.雨,雨水 5.foggy adj.多雾的;6.snowy adj.下雪的,多雪的;1.rainy adj.下雨的,多雨的;8.windy adj.有风的,风大的 9.bright adj.明亮的,聪明的;10.temperature n.温度;11.wear(过去式 wore)v.穿,戴 12.remember v.记起,想起;13.shine(过去式 shone)v.照耀,发光 14.sudd
2、enly adv.突然,忽然,猛地;15.arrive v.到达;达到;16.harvest n.收割,收获(物)v.收割;17.leaf(pl.leaves)n.(树,菜)叶二、重点词组:1.a good season(time)for doing sth/to do sth.的好季节(好时间)。for后跟名词或动词的-ing形式(动名词)to 后跟动词的原形。例如:Fall is a good season for climbing mountains.秋天是爬山的好季节。It s a good time to have a walk after supper.晚饭后是散步的好时间。2.h
3、ad better(not)do sth.最好(不要)做某事。它没有时态,语态的变化,只有一种形式,后面要跟动词原形。例如:W ed better leave now or well late for school.我们最好现在就走,不然就要上学迟到了。Youd better not tell him.你最好不要告诉他。3.need to take an umbrella.需要带一把伞。need 在这里是及物动词,当它做及物动词时,有数和时态的变化,后面可接动词的不定式结构(to do sth.)例如:Do you need to know about it?你非得知道这件事吗?4.remem
4、ber to wear warm clothes remember 后既可接不定式作宾语,又可接动名词作宾语,但意义差别很大。remember to do sth.意为“记住要去做某事”,而remember doing sth.意为“记得做过某事”。例如:Please remember to close the door when you leave.你离开的时候请记住关门。I remember seeing you somewhere.我记得在某个地方见过你。类似的结构还有:forget to do sth.忘记要做某事(未做)forget doing sth.忘记做过某事(已做过或已发生)
5、stop to do sth.停止(某事)去做另一件事情stop doing sth.停止正在或经常做的事5.be different from 与不同例如:Lucy is very different from her sister Lily.Lucy和她的妹妹Lily大不相同。其反义词组为:be the same as 跟一样例如:My schoolbag is the same as my brothers.我的书包跟我哥的完全一样。6.be busy doing sth.意为“忙着做某事”,还可表达为be busy with sth.。例如:I m busy doing my home
6、work.=Im busy with my work.我征忙着做家庭作业。7.arrive in(at)到达 arrive 是不及物动词,后接介词in 时,表示到达的是大地点,后接at 时,表示到达的是小地点。例如:They arrived in London.他们到达了伦敦。They arrived at the station of London.他们到达了伦敦火车站。8.I saw some old people singing Beijing Opera.我看到一些老人在唱京剧。see sb.doing sth.看见某人(正在)做某事。We saw them playing footb
7、all.see sb.do sth.看见某人做(了)某事。2 I saw a cat climb into the tree.我看见一只猫爬上了树。9.We enjoyed ourselves.我们玩得高兴。enjoy oneself玩得高兴,过得愉快。用反身代词要注意与前面的主语在人称,书上保持一致。其同义词组有:have a good/great/nice/wonderful time.三、重点语法:1.Present simple&Past Simple 一般现在时与一般过去时:一般现在时动词用原形,当主语是第三人称单数是动词用-s(es)的形式,表示现在的状态,经常或习惯性的动作,特征
8、或能力和客观存在及普遍真理。例如:I am twelve years old.(现在的状态);He gets up at six.他六点钟起床。(习惯性动作)He likesEnglish a lot.他很喜欢英语。(特征)The earth goes round the sun.地球绕着太阳转。(客观存在)一般过去时表示过去某个时间发生的动作或存在的状态,常与a minute ago,yesterday,last year等表示过去的时间主语连用;它也表示过去经常或反复发生的动作。动词用过去式。例如:I got up at 6:30 yesterday.昨天我 6 点 30 分起床。My f
9、ather was at work yesterday afternoon.昨天下午我父亲在上班。He always went to work by bus last year.全年他总是乘公共汽车上班。2.构词法:1)名词变形容词,名词后加-y.sun-sunny(晴朗的);cloud-cloudy(多云的);rain-rainy(有雨的);wind-windy(有风的);fog-foggy(有雾的);snow-snowy(有雪的)2)形容词变副词,后加-ly.形容词修饰名词,而副词修饰动词,形容词,副词和句子。bright-brightly;strong-strongly;sudden-s
10、uddenly;heavy-heavily 四、本单元话题及重点句型:本单元主要围绕对于季节、气候、温度的描述及提问以及回答为中心,来对于人们日常生活中经常关注并谈论的话题进行展开,首先对于季节进行了解。主要句型有:Which season do you like best,spring,summer,fall and winter?I like summer best.对于气候的提问及回答有:What s the weather like in spring?或者How s the weather?It s nice and warm.对于温度的提问及回答:What s the temper
11、ature?The low temperature is-8 and the high temperature is 2.理解天气预报中经常使用的句型:Here is the weather report on February 20th for some big cities in the world.另外,对于气候进行的描述性的句型还有以下这些:The weather gets warm.Many trees and flowers come back to life.Sometime it rains(snows)heavily.Fall comes after summer.Winter lasts from December to February.The wind blows strongly.The cold weather is coming.3