译林版七年级下册英语Unit 5知识点及语法归纳

译林版七年级下册英语Unit 5知识点及语法归纳一、重点句子及语法1. amazing adj. 令人吃惊的，惊人的 （指物）amazed adj.感到惊讶的 （指人）surprised & surprising excited & exciting interested & interesting tired & tiring2. Fish sleep with their eyes open. 鱼睁着眼睛睡觉。with+名词+形容词/介词短语 在句中做伴随状语 with light on with door openwith 引导的介词短语还可以在句中做定语，其反义词为without （without sth./doing sth.）with 还可以表示“用” draw 3-D pictures with chalk 用粉笔画3D 图画3. Our eyes are the same size from birth, but our nose and ears never stop growing.我们的眼睛和出生时一样大，但是我们的鼻子和耳朵从没有停止生长。the same size 一样的尺寸 look the same 看起来一样stop doing sth.停止做某事 stop to do sth. 停下来去做另一件事 stop sb. from doing sth.阻止某人做某事Stop________(talk)! Let’s begin our class now.I’m too tired. Let’s stop_________(wor k)__________(have) a rest, shall we?4. The sun is about 1,300,000 times larger than the Earth. 太阳的体积大约是地球的130万倍。I am two years older than my sister.我比我妹妹大两岁。我哥哥比我高5厘米。5. reply（replies/replied）reply to sb. /sth. 对……作出回答= answer sb./sth.He failed to reply to my question. 他没能回答我的问题。6. hear listen sound辨析hear of 听说hear 强调听到的结果或内容，listen强调听的过程sound听起来,是系动词+adj.Did you _______ anything strange?_______ to the teacher carefully in class.Your idea ________ good.7.leave（left）( l ) leave v.离开. leave +出发地+for+目的地(2)leave sth.+地点把……遗忘在某地8.happen (偶然)发生. sth happened to sb 某人发生某事sb. happen to do sth. 某人碰巧做某事9.search v.搜寻search for =look for =hunt for寻找（强调过程）search +地点+for+物在某个地方找某物10. surprised adj.吃惊的surprise vt.使……惊讶或作n.惊喜，令人惊讶的事be surprised to do sth. 做某事很惊讶be surprised at sth.对某事（物）感到惊讶to one's surprise使某人吃惊的是，作插入语。eg. To his surprise, he failed the exam.11. He can write with one hand and draw with the other at the same time.他可以同时一只手写字，另一只手画one……the other……“（两者中的）一个……另一个……”other adj. 其他的+复数名词常用others在具体语境中指代“其他的人或事物”another adj.& adv. 另一，又一强调“再，又”the others 在具体的语境中特指其他的人或事物eg. We should be friendly to_________ people.Mr. Sun has two sons. One is a doctor, _________ is a teacher.There are many beautiful flowers on___________ side of the river.Students shouldn’t copy __________ homework.I will be busy tomorrow. Let’s make it ________ time.Some of the students are hard-working, but how about ___________?12. I am not afraid of animals any more = I am no more afraid of animals. 我不再害怕动物了。not……any more 不再，再也不……You shouldn’t play computer games any more.你不应该再玩电脑游戏了。二、重点短语与句型1.look at the bright lights on the plane 看看飞机上的亮灯2.as usual 和平常一样say（said）to himself 他自言自语3. on one’s/ the way to sp. 在去某地的路上on one’s/ the way home/ here/ there4. pick up pick it/ them up 捡起、拾起5.run away quickly 迅速逃跑live on the ground 生活在陆地上6.travel around the world by bicycle 骑自行车环游世界7.a man called/named+姓名一个名叫……的人stop for meals停下来吃饭8.become popular all over the world 在全世界变得很受欢迎9. at least至少turn around 转身turn on/off 打开/关掉turn up/down 把声音调大/调小10. as large as和…一样大be weak in sth. 在某方面差stranger 陌生人三、语法复习一般过去时（I）I、一般过去时的基本用法1、带有确定的过去时间状语如：yesterday, yesterday morning, two days ago, last year, the other day（前几天），once upon a time, just now, in the old days（过去的日子里）等时要用过去时。如：Did you have a party the other day? 前几天，你们开了晚会了吗？2、表示过去连续发生的动作时，要用过去时。这种情况下，往往没有表示过去时间的状语，而是通过上下文表示。如：First I finished my homework. Then I played the piano. Next I watered the plants. After that, I watched a film on TV with my father. 首先我完成了作业，接着我弹了钢琴，然后给植物浇了水，那以后我和父亲在电视上看了一部电影。3、表示过去一段时间内经常或反复的动作，常与always, never连用。如：Mrs Green always carried an umbrella. 格林太太过去老是带着一把伞。（说明是过去的动作，不表明她现在是否带着伞）II、动词过去式的构成规则（1）规则动词的过去式的构成①在动词原形后直接加ed。如：listen―listened open―opened finish―finished②以不发音的e结尾的加d。如：like―liked close―closed use―used③重读闭音节末尾仅有一个辅音字母的，先双写这个辅音字母，再加ed。如：drop―dropped plan―planned stop―stopped④以辅音字母+y结尾的，先变y为i再加ed。如：worry―worried study―studied（2）不规则动词的过去式不规则动词的过去式要多下功夫，才能牢记不忘。如：cost―cost put―put come―came ring―rangmake―made send―sent do―did buy―bought一般过去时的用法简介：a. 表示过去的动作或状态，常和明确的过去时间状语连用，如：yesterday, the day before yesterday, last week,three days ago, in 1998,just now, the other day等，或与由when引导的从句。b.还有不规则动词的过去式需牢记书后的表