英语七年级下册知识点归纳.DOC

1、 第 页 1英语七年级下册知识点归纳Unit 5 Topic1 重点语法 一般现在时（常与频度副词 never, seldom, sometimes, often,usually, always 等连用）重点句型 How do you usually come to school? I usually come to school by subway.How often do you go to the library? Once/Twice/Three times a week/Very often/Every day/Sedom重点详解1.I always come to school b

2、y bus.by+交通工具名称，表示使用某种交通方式，中间不加限定词，如果交通工具前有 a, the, my 等限定词，就不能用 by,而是用 in 或是 on.on the train=by train on his bike=by bike in my car=by car.巧辩异同巧辩异同 on foot 与 walk on foot “走路”，是介词短语，不能作谓语，只作方式状语，位于句末。walk “走路”, 是动词，可以作谓语。go toon foot= walk to I often go to school on foot. =I often walk to school. 同

3、样，go to.by bike = ride a bike to go to. by car = drive a car to go to by plane = fly to go to by bus = take a bus to2 .Come on! Its time for class. come on “快点，加油，来吧”。Its time for sth. “该做某事了”，与 Its time to do sth.意思一样。3 .look 的短语 look the same 看起来一样 look like 看起来像 look for 寻找 look after 照顾4 .do my

4、homework at school 在学校做作业do ones homework 做家庭作业（注意：ones 要随主语的变化而变化，常用形容词性物主代词 my, your, their, our, his, her 等） 。5 we want to know about the school life of American students. 我们想了解一下美国学生的学校生活。know about “了解，知道关于 ”。6 巧辩异同巧辩异同 a few 与 few a few “一些” ，few“很少，几乎没有” ，修饰可数名词。a little 与 little a little“一些”

5、 ，little“很少，几乎没有” ，修饰不可数名词。7 They often play basketball or soccer, go swimming and so on.go swimming 去游泳 and so on “等等” ，表示还有很多。拓展 go+v.-ing 表示去做某事，类似的有： go fishing 去钓鱼 go shopping 去买东西 go boating 去划船 go skating 去滑冰8 How often do you go to the library? 你多久去一次图书馆？how often“多久一次” ，问频率。答语常用频度副词 never,

6、always,often 等或单位第 页 2时间内的次数 once a week 一周一次 twice a month 每月两次 three times a year 每年三次语法讲解 一般现在时一般现在时表示：（1）现在所处的状态。Jane is at school.（2）经常或习惯性的动作。I often go to school by bus.（3）主语具备的性格和能力。He likes playing football.（4）客观真理。The earth goes round the sun.常用的时间状语：often, always, usually, sometimes, ever

7、y day 等等。行为动词的一般现在时，助动词是 do/dont 和 does/doesnt.当主语是第一、二人称和所有复数形式时，行为动词用原形。肯定式：I go to school on foot. 否定式：I dont go to school on foot.疑问式：Do you go to school on foot? Yes, I do. No, I dont.当主语是第三人称单数时，动词用第三人称单数形式，在词尾加-s 或-es。肯定式：He goes to work by bus. 否定式：He doesnt go to work by bus.疑问式：Does he go

8、to work by bus? Yes, he does. No, he doesnt.Topic2重点语法 现在进行时态。重点句型 What are you doing? He is cleaning the dormitory. Are you doing your homework? Yes, I am./No, I am not.How long can I keep them? Two weeks.重点详解1 at the moment“此刻，现在”,相当于 now.2 巧辩异同巧辩异同 go to sleep 与 go to bed go to bed“ 上床” “就寝”I oft

9、en go to bed at ten. go to sleep“入睡” “睡着”Last night I went to sleep at two oclock.3 巧辩异同巧辩异同 some, a few 与 a little “一些，有些”三者都修饰名词。some 既可以修饰可数名词又可以修饰不可数名词。We want some apples and some water.a few 用在可数名词复数之前，a little 用在不可数名词之前。There are a few books and a little waterin the classroom.4 与 how 相关的短语 ho

10、w often 多常 how many 多少 how much 多少钱 how old 多大5 And you must return them on time.你必须按时归还它们。Return 意为“归还，回归” return sth. to sb. 把某物归还某人=give back sth. to sb. return to“回到” ，相当于 come back to6 Maria and a girl are talking at the lost and found.talk“交谈” ，常用的短语 talk to/with sb.“与某人交谈”巧辩异同巧辩异同 talk, say,

11、speak 与与 tell(1) talk“交谈” ，表示通过谈话方式交换意见、消息等。第 页 3(2) speak“说话” ，强调开口发声，后常接某种语言。(3) say “说” ，强调所说的话的内容。(4) tell“告诉” ，有时兼含“嘱咐” “命令”等。tell a truth 说真话，tell a lie 说谎, tell a story 讲故事等固定搭配。7.I cant find my purse and I am looking for it. look for“寻找” ，强调寻找的过程； find“找到”强调找的结果。8 .look(at), see 与 read look(

12、at)指看的动作，see 指看的结果，read 常指看书、看报纸等。9 .Here are some photos of his.这有他的一些照片。photos of his 是双重所有格。 his 是名词性物主代词，后还可以接名词所有格。a friend of mine 我的一个朋友 a classmate of my brothers 我弟弟的一个同学10 .I also want to go there one day.我也希望有一天到那儿。also 意为“也” ，常用于 be 动词和情态动词后面，实义动词的前面。巧辩异同 also 与 too also 放在句中，too 用于句末。语法

13、讲解 现在进行时1.现在进行时表示：现在正在进行或发生的动作。2.常用的时间状语：now, at the moment, look, listen 等。3.谓语动词构成：be(am/is/are)+v.-ing 形式。4.现在进行时态的肯定、否定和疑问式。（1）肯定式：I am running. You are running. He/She is running.（2）否定式：Im not running. You arent running. He/She isnt running.（3）一般疑问句及回答：Are you running? Yes, I am./No, I am not.I

14、s he/she running? Yes, he/she is./ No. he/she isnt.Topic3 重点语法 一般现在时和现在进行时的使用和异同。重点句型 What day is ti today? Its Wednesday. Why do you like it? its easy and interesting.What class are they having? They are having a music class.重点详解1 询问星期几用 What day？回答： Its Wednesday/Sunday。与特殊疑问句词 what 有关的短语：what cla

15、ss 什么班 what color 什么颜色 what time 几点 what date 几号（日期）2 How many lessons does he have every weekday?How many+可数名词的复数形式； How much+不可数名词。3 一个星期的第一天是 Sunday, 在星期几前用介词 on, 在具体点钟前用 at.4 learning about the past 了解过去 learn about 了解拓展 learn from 向 学习 learn by oneself 自学第 页 45 What do you think of ? = How do y

16、ou like?你认为怎么样？6 Why? Because its interesting. 用 why 提问必须用 because 回答。7 Which subject do you like best?你最喜欢什么科目？like best 最喜欢，可用 favorite“特别喜爱的”转换。8 be friendly to sb. 对某人友好9 I can learn a lot from it.我能从中学到很多东西。(1) learnfrom“从学习” 。(2) a lot = much“许多” ，后接宾语时要说 a lot of 也可以表示“非常，十分” 。Unit6 Topic1 重点

17、语法 There be 句型和方位介词短语。重点句型 There are two bedrooms and a a small study. There is a lamp, a computer, some books and so on. Is there a computer in your study? Yes, there is.Dont put them here. Put them away. 重点讲解1 Its on the second floor.在哪一层楼，用介词 on。on 表示在上面。second 是序数词，前面要用定冠词 the, 意为第二（的） 。巧辩异同巧辩异同

18、 two 与 second two 是基数词，second 是序数词， “第二”或“第二的” ，指排列顺序。2 in 在里面，是方位介词。 in the box in the classroomIs there? 表示某地存在吗？其肯定回答是：Yes, there is. 否定回答 No, there isnt.它的复数形式为 Are there? 其肯定回答是：Yes, there are. 否定回答 No, there arent.3 巧辩异同巧辩异同 there be 与 have(1) there be“有” ，指（某地）存在“有” 。(2) have“有” ，指人或某物 “拥有” 。

19、The is a dog in the picture. The dog has two big eyes.注：there be 遵循就近原则。be 用 is 还是 are，取决于离该动词最近的那个名词。如果该名词是单数或不可数名词就用 is，如果是复数就用 are。4 have a look 看看。后面接名词时要用 at. 如 have a look at your watch.5 talk about“谈论，议论” ，后接名词或动名词。talk with/to “与某人交谈 ”6 用来询问某地有某物，其结构为：Whats+介词短语，回答时应用 there be 句型。7 play with

20、“和玩耍” ， “玩” play with sb. “与某人一起玩”8 put away 把放好9 look after“保管，照顾 ”，相当于 take care of.第 页 5look at 看 look like 看起来像 look for 寻找 look the same 看起来一样10 巧辩异同巧辩异同 in the tree 与 on the tree(1) in the tree 指外来物体在树上。(2) on the tree 树木本身长出来的花、树叶等。11 巧辩异同巧辩异同 like doing 与 like to dolike doing 表示经经常性或习惯性的兴趣、爱

21、好。与 love doing 相似。like to do 表示偶尔的、一次性的喜欢。与 love to do 相似。12 Im very glad to get a letter from you.我很高兴收到你的来信。get a letter from sb. 收到某人的来信 hear from sb.Topic2 重点语法 There be 句型 Wh-questions重点句型 Whats your home like? Whats the matter?Sorry, I cant hear you. Ill get someone to check it right now.There

22、 is something wrong with my kitchen fan. 重点讲解1 house with three bedrooms.有三间卧室的房子。 with “有，带有”。With 还可以意为 “和（某人/某物）在一起”2 apartment for a family of two.适合两口之家的公寓。(1) for 表示“给”表示目的或功能。后接物主代词或名词，但通常带s.或者后接表示无生命物体的名词。Here is a letter for you.(2)of 的含义为 “属于某人 /某事物” 。She is a friend of Lilys. = Shes is Li

23、lys friend.3 Whats the matter?怎么了？该句常用来询问某或某物出了什么什么问题或毛病；询问具体某人或某物出了什么问题时，还可以表达为：Whats the matter with sb./sth.某人或某物出了什么毛病。 Whats the matter? = Whats wrong?4 I hear you playing the piano.我听见你在弹钢琴。heardoing sth.“听见在做某事 ”，强调正在进行的动作。 heardo sth.“听见做了某事” ，强调全过程。 hear about sth.听到关于某事物的消息 hear from sb.接到

24、某人的来信、电话等 hear of sb./sth.听到或知道某人或某事物的情况5 a lot of = lots of 许多 后接可数名词，相当于 many；后接不可数名词，相当于much,用于肯定句中；但是注意：如果是否定句，刚常用 many 或 much.6 be far from 离远（抽象距离） beaway from离远（具体距离）My school is not far from the bookstore. The sea is 2 miles away from the hotel.7 There is something wrong with sb./sth.某人或某物出问

25、题/ 有毛病了。8 Ill get someone to check it right now.我马上派人去检查。get sb. to do sth.使某人做某事 someone=somebody 某人 第 页 6right now= at once= right away 马上，立刻语法讲解 There be（表示“有” ）用法1.“There + be+主语+地点状语”表示“某处有某物” ；地点状语也可放在句首，有时可用“， ”与后面的部分隔开。There are some pictures on the wall.=On the wall, there are some pictures

26、.2.它的疑问形式是将“be”提到“there”之前。 Are thery any books on the desk?3. 它的否定形式是在“be”后加“not ”.4. There be 如果后面接两个名词作主语，那么“be”的人称和数与邻近的名词一致。Topic3 重点语法 特殊疑问句和问路、指路的方式。重点句型 Excuse me, how can I get to Go along and turn left at the first street.Be careful! Dont play on the street.重点讲解1 go up “沿着走”与它相近的词有 go alon

27、g/down2 get to 到达，后接地点名词 get to =reach=arrive in/at与 get 有关的短语： get in 收获 get on 上车 get off 下车 get out 出去 get out of 从出来 get up 起床3 across from 在对面4 Its good to help children and old people to cross the road.帮助孩子和老人过马路是一种助人为乐的行为。Its good to do sth.做某事是助人为乐的行为。5 on the corner of = at the corner of “在

28、拐角处” ，表示在某一地方或建筑物外面的拐角处。in the corner of 表示在某一建筑物内的拐角处。 6 有关 come 的短语come to 来到 come form 来自于 come on 加油，赶快 come in 进来 come out 出来 come down 下来 come back 回来Unit7 Topic1 重点语法 掌握 be 动词的一般过去式。重点句型 Were you born in Hebei? Yes, I was./ No, I wasnt. When was your daughter born? She was born on October 22n

29、d, 1996.Whats the shape of your present? What does it look like?How long/wide is it? What do we use it for? We use it to study English.重点讲解1 英语中日期可以有两种表达法：(1)月日，年。May 1 st,2008 (2)日月，年。 1st May,20082 plan to do sth.计划做某事 plan for sth.某事订计划3 基数词变序数词的规律：第 页 7基变序，有规律，五、十二 ve 用 f 替再加 th一二三，特殊记，整几十改 y 为

30、ie 再加 th八去 t 九去 e 再加 th，几十几只改个位就可以。4 表示确切“几百”时，hundred 后面不加“s” ，但表示不确定数目的 “数以百计”时，hundred 后面应加“s” ，用“hundreds of ”表示。 three hundred students 三百名学生 hundreds of students 几百名学生5 英语中表达物体的长、宽、高，先说数字，再说单位，最后加上一个表示长、宽、高的形容词。 “ ”读做“point” 。 6.4 米长 six point four meters long6 What do we use it for?我们用它来做什么?u

31、se sth. to do sth.用某物做某事. = use sth. for doing sth.语法讲解 be 动词的一般过去时1. be 动词的一般过去时，表示过去存在的状态。 My brother was at school yesterday.2. be 动词的过去式为 was/were,其否定式为 was not/wasnt 和 were not/werent.3. 一般疑问句以及简略回答：Were you born in July,1999? Yes, I was./No,I wasnt.Topic2 重点语法 掌握情态动词 can/cant,could/couldnt 的用法

32、。重点句型 Can/Could you dance? Yes, I can/could. No, I cant/couldnt. What can you do? I can speak English. He cant sing English songs.重点讲解1 Do you want to sing Chinese songs or English songs? Chinese songs.选择疑问句中，回答时只能选择一者作答，不能用“Yes”或“No ”回答。2 Id like to take these flowers to the party. take sb./sth. to

33、 sw.带某人/某物去某地巧辩异同 take 与 bring take （从说话人处带到别处）带去，带走bring （由别处带到说话人处）带来3 一段时间+ago 是表示过去的时间状语。 two years agoat the age of 在岁的时候4 be good at doing sth. = do well in doing sth.擅长做某事，在方面做得好。5 with ones help = with the help of 在的帮助下6 can 和 could 的使用(1) can(could)“可以，同意，准许 ”表示请求，允许。could 语气较 can 委婉。(2) ca

34、n“会，能” ，表示能力，could 表示过去的能力。Topic3重点语法 行为动词的一般过去时及其回答。重点句型 Did you sing a song at the party? Yes, I did/No, I didnt. I missed the chair and fell down. How could you lie to me?Kangkang made a silent wish and them he blew the candles out in one breath.第 页 8重点讲解1 Did Kangkang enjoy himself?康康玩得开心吗？Enjoy

35、 是及物动词，后接名词，代词或是动名词，意为“喜爱，欣赏，享受的乐趣。 ” enjoy oneself = have a good/great time 玩得愉快 enjoy doning sth. 喜欢做某事巧辩异同巧辩异同 like, love 与与 enjoy(1)like 喜欢（程度较弱）like doing/to do(2) love 热爱（程度较强）love doing/to do(3)enjoy 喜爱，欣赏，享受的乐趣 enjoy doing2 Its your turn.该你了。turn 是名词，意思是“轮流” ，Its ones turn to do sth.轮到某人做某事。

36、还可以做连系动词，意为“变成” ，后接形容词做表语。3 反身代词 oneself 变化如下：第一二人称用形容词性物主代词 +self(selves)Imyself youyourself(yourselves) 第三人称用人称代词宾格 +self(selves) hehimself theythemselves4 What happened to Michael at the party?聚会上迈克发生什么事情了？ happen to sb. 某人发生某事， to 是介词 happen to do碰巧干某事，to 是不定式符号语法讲解 一般过去式一、一般过去式表示：（1）过去存在的状态。My

37、father wat at work yesterday afternoon. (2)过去某个时间发生的动作。 I got up at 6:30 yesterday. (3)过去经常或反复发生的动作。He always went to work by bus last year. 常用的时间状语：two days/months/years ago, last year, in those days, just now, in 2002 等。二、动词过去式的构成：1. 规则动词在动词后面直接加“ed” 。play-played 动词以“e”结尾加“d” 。move-moved 动词以辅音字母加

38、y 结尾改 y 为 i 加 ed. study-studied 动词为重读闭音节，双写词尾的辅音字母加 ed. plan-planned stop-stopped2. 不规则动词 am/is-was are-were do-did (详情见书后不规则动词表)三、行为动词一般过去时态陈述句变否定句和一般疑问句：肯定句：I bought some books yesterday. 否定句： I didnt buy any books yesterday.一般疑问句：Did you buy any books yesterday?Unit5Unit7 中出现的 冠词用法1.弹乐器前要带定冠词 the,而进行球类运动，刚不带 the。play the guitar/piano play soccer/basketball2.序数词，前面要用定冠词 the。on the second floor 3.三餐前面不用冠词。 have breakfast/lunch/supper介词的用法 1. 在几点常用介词 at, 在星期几常用 on。在早上、下午、晚上常用 in. 在具体某是前，用介词 on；在月份或年份前用介词 in，在具体到某一天的早上/下午/晚上，也用 on at seven oclock; on Sunday; in the morning.第 页 92.在哪一层楼用介词 on.