七年级下册知识集锦.docx

1、七年级下册知识集锦Module 1Unit 11. language points1) wait for 等待 +（宾语）2) on a trip 在旅途中（作状语）3) have a good time 玩得开心（动宾短语）4) the others 别人（复数）5) take pictures 照相6) lying (lie + ing)7) in the sun在太阳下8) a lot = very much 非常2. another, the other, others, the others1) another 同类人或事物中的“另一个”；the other 两个人或事物中的“另一个

2、”e.g. This pair of shoes is too small. Please show me another pair.I have two dogs. One is black and the other is white.2) others 其他的人或事物；the others 剩余的人式事物e.g. A few of them are red, others are white （另一些是白色的）.A few of them are red, the others are white（剩下的是白色的）.3. Im standing on the Great Wall of

3、China and (Im) talking to you.And 连接两个并列成分，由于Im相同，可以省略。4. send sb. sth. = send sth to sb e.g. send me a postcard = send a postcard to me5. anyway 表示结束一个话题又接另一个话题。6. Were going home now. = Were going to go home now.Unit 21. Key points:put on, at this moment, leave work, get dressed, see you soon, wai

4、t forrun for trains, have afternoon tea, walk to pubs, have a drink, go to the opera, watch a ballet2. leave work 下班 wait for run for trains 跑去乘火车have afternoon tea 喝下午茶 walk to pubs 去酒馆的路上have a drink 喝酒 go to the opera 去听歌剧watch a ballet 看芭蕾舞 get dressed 穿衣服Unit 31. 现在进行时态 定义：表示现在正在进行的动作。2. 构成：be

5、+ 动词的现在分词。1) be 随着人称、数的变化而变化。(am is are)2) 现在分词的组成形式有如下几种： 动词后面直接加ing: doing buying playing 动词去e加ing : having taking giving writing 重读闭音节单词,双写动词最后一个字母，然后加ing: running swimming sitting shopping getting beginning putting 特殊形式的变化：lie lying die dying3. 现在进行时: 肯定句 be doing否定句 be not doing一般疑问句，Be动词提前到句子开

6、头e.g Im visiting my friends now.He isnt writing a postcard.Is she enjoying her visit?Are they buying postcards?4. 常与现在进行时态连用的词:now, listen, look, its +时间. 等。如：What are you doing now? (你在干什么？)Module 2Unit 11. Key points: get ready for, cook, meal, dragon, lantern, dragon dance, Lantern Festival, swee

7、p, sweep away, floor2. sth happen to sb 某事发生在某人身上e.g. -Whats happening to you? -Nothing is happening.happen to do sth 碰巧做某事e.g. I happened to see traffic accidents.3. ready (adj.)e.g. Everything is ready.She is always ready to help others.The farmers are getting ready for the next year.4. too, eithe

8、r, also 也too置于句末，用逗号隔开either置于否定句句末，用逗号隔开also常置于句中，be动词之后，实义动词之前5. help sb (to) do sthhelp sb with sthe.g. Computer can help us with our homework.6. Hes at work. = Hes working.Unit 21. sweep 打扫e.g. Please sweep the house clean.sweep away 扫除e.g. The wind sweeps away the leaves.2. paint 画（油画）；涂e.g. He

9、 is painting a picture.Please pain the wall white.3. mean 意思是，意味着e.g. -What do you mean? -I mean youre right.4. decorate 装饰e.g. Theyre decorating their new house with flowers.5. familye.g. My family has a rich meal.（全家人，强调整体）Our family are going on a trip.（全家人，强调成员）Many families decorate their house

10、 with colored lights.（家庭，强调社会单位）6. all the year round 全年e.g. They work hard all the year round.Unit 31. 1) celebrate 庆祝e.g. How does she celebrate her birthday?2) be interested in 对感兴趣。e.g. He isnt interested in Mothers Day.3) wear, put on, dresswear sth 穿着 / 戴着某物 （强调状态）put on sth 穿上 / 戴上某物 （强调动作）dr

11、ess sb 给某人穿衣服2. 一般现在时和现在进行时的几点不同一、基本用法不同1. 一般现在时用来表示习惯性的动作或状态。如： She goes to school by bike every day.2. 现在进行时用来表示现在(说话的瞬间)正在发生或进行的动作或者用来表示现阶段正在进行或存在的状态。如： Look ! She is reading under the tree.二、谓语动词的形式不同 1. 一般现在时的谓语动词：1) be动词用am/is/are这三种形式；2)实义动词用动词原形或第三人称单数形式(根据主语数的变化而变化)。如：We go to school at sev

12、en in the morning. 2. 现在进行时谓语动词的形式为： am / is / are+动词-ing 形式。如： I am reading English now. 我现在正在读英语三、时间状语不同1. 一般现在时常与often, sometimes, always, usually等频率副词连用，还与 every morning /day / week., on Wednesday, in the morning / afternoon / evening等时间状语连用。2. 现在进行时常与now, these days, these weeks等时间状语连用。句首有 Look

13、 ! / Listen !等提示语时，后面的句子中动词一般用现在进行时。四、特殊用法不同 1. 一般现在时的特殊用法： 表示客观真理、自然现象往往要用一般现在时表示。如： The moon goes round the earth.月亮绕着地球转。 2. 现在进行时的特殊用法： 现在进行时与always 连用时，往往含有赞扬、厌恶、责备等感情色彩。如： He is always working hard.他总是非常努力地工作。(表示赞扬)come, go, begin, start, leave 等动词常用现在进行时表示将要发生的动作。如： Im coming. 我就来。Module 3Uni

14、t 11. Would you like to come? = Do you want to come? 你愿意来吗？2. revise sth = go over sth 复习e.g. I must revise my English notes for my exam.3.一般将来时： be going to do sth. 表示自己打算或计划做某事.be 的形式要根据主语来确定。Im going to check my email.He/She is going to have a picnicUnit 21. Key points: walk up the Great Wall, Ch

15、inese culture, make friends, cook, get to2. look forward to sth / doing sth 期盼（做）某事eg. They are looking forward to your coming.3. Language point: because引导时间状语从句；不能与 so同时出现在同一个句子中；回答 why的提问要用becausee.g He has to stay at home because its raining now.=Its raining now, so he has to stay at home.4. make

16、 friends (with sb) （与某人）交朋友e.g. The professor wants to make friends with the foreigners.5. cook (n.) 厨师(v.)cook sth for sb = cook sb sth6. get to 到达e.g. He often gets to school at 7:00 in the morning.Get home / there / here7. Why not do sth？ 何不干某事？（表建议）e.g. Why not go and ask them?8. be out = be not

17、 at homeUnit 31. There be句型的be going to结构为：There is / are going to be 表示将有某事发生(There be 不能与have/has连用)e.g. There is going to be a birthday party this evening2. come, go, leave, start等表示位置移动的动词常用进行时表示将要发生的动作，很少与 be going to连用。e.g. Li Lei is coming tonight.Module 4Unit 11. I think that everyone will s

18、tudy at home and will use computer.Think 引导宾语从句，否定必须前置e.g. I dont think that everyone will study at home and will use computer.I think you are right to do so.I dont think you are right to do so. (不用I think you arent right to do so.)2. with (使用有形的工具或器官)e.g. We work with our hands (器官)This pair of sho

19、es is made by hand. (手工）Unit 21. get1) get + adj. e.g. The food is getting cold.2) get sb. sth. = get sth. for sb.3) get to a place get up get on/off2. heat1) (v.) Well heat some milk for the coffee2) (n.) I cant walk in this heat.3. three days a week once a year three times two weeksUnit 31. 一般将来时：

20、will+动词原形表示的是未来的事实或对将来的预测eg: There will be a computer on every desk in the future.will表示的一般将来时，本身没有人称和数的变化。如果要表达“将来不会”，就要用其否定形式，可以在will后直接加not，构成will not或缩写为wont.eg: The teacher wont write on the blackboard with chalk.如果询问将来的事，我们用其疑问形式，即将will提到句首即可。eg:Will there be computers in school?Module 5Unit 1

21、Language points:1) 数词 + 量词(pl.) + adj.（作表语）e.g. Zhang Hua is about 1.9 metres tall and 31 years old.2) 数词 - 量词 - adj.（作定语）e.g. There is a 5-kilogram-heavy box in the house.3) 对数词提问: How + adj. + be + 主语?e.g. How tall is Zhang Hua?4) hundred, thousand, million, billion 修饰(n.)时，前面有具体数字，不用(pl.)；无具体数字时，

22、(pl.) + of 表示难以计数。e.g. Every year, millions of people watch NBA on TV.There are about two thousand people on the island.5) be busy (in) doing sth 忙于做某事e.g. The teachers are busy getting ready for the meeting.6) be busy at / with sth 忙于某事e.g. The manager is busy at his work.2. 构成方法 原级 比较级单音节和少数双音节单词一

23、般在词尾加er, tall, long, old, short, small taller longer, older, shorter, smaller以字母e结尾的形容词，加-r nice , fine, large nicer, finer, larger以重读闭音节词末尾只有一个辅音字母时，先双写这个辅音字母，再加-er big, hot, red, thin bigger, hotter, redder, thinner辅音字母+ y”结尾的双音节词，先改y为i，再加- er busy, early, easy busier, earlier, easierUnit 21. 方位介词

24、in， on， toe.g. China is in the east of Asia. （表示包含在一范围内）China is on the south of Russia. （表示两地点相接壤）China is to the west of Japan. （表示两地点不相邻）2. go to church 去（教堂）做礼拜go to the church 去教堂e.g. The western people go to church on Sundays.3. be famous for 因而出名e.g Shantou is famous for its beef-ball4. with

25、表伴随状态e.g. China is a great country with a long history.5. or 否定句中连接两个或两个以上的并列成份。e.g. He isnt a teacher or a worker.He isnt a teacher and he isnt a worker.6. 山、河、湖、海的专有名词前要加the7. 边解释文章，边画方向图Step Six To retell the passage according to the mapUnit 31. The buildings in New York are taller than the build

26、ings in Washington D.C.the buildings 可用those代替，当前面为不可数名词或可数名词的单数时，则用that代替同一性质的事物。e.g. The weather in the south is always hotter than that in the north.Module 6Unit 21. be good at 擅长于2. Key points: leave for, the other students, at the back, need to do something, take around, carry, until3. Its Satu

27、rday morning, and Zhang Xiuyun from Dongsi Neighbourhood Committee in Beijing is leaving for school. 这是周六的早晨，北京东四居民委员会的张秀云正要去上课。leave for a place :去往某地4. the other students :其他的同学the other ：其他的。后面既可跟单数名词也可跟复数名词。e.g. the other girl 另一个女孩the other books 其他的书5. Its difficult to see and hear at the back

28、. 坐在后面很难看清楚，也看不清楚。1) Its difficult to do sth. 做某事很困难e.g. Its difficult to solve this problem.2) Its difficult for somebody to do sth. 做某事对某人来讲很困难。e.g. Its difficult for old people to study English.6. take somebody around a place = show somebody around a place 带某人参观某地e.g. I would like to take my Amer

29、ican friends around Beijing.7. These popular lesson will continue until 2008. 这种大众英语学习班将一直持续到2008until 直到 如果用在持续性动词作谓语的句子中，until 表示肯定。反之，若动词是瞬间性的，则该句表否定之意。e.g. He usually works until midnight.They wont come back until 7pm.8. need to do sth. 需要做某事（某人做主语）e.g. Everyone needs to revise for the test.9. t

30、oo 和also 都可表示“也，还”。too 常用于句尾，并与句子以逗号隔开。also 常用于be动词后或行为动词前。Unit 3 略Module7Unit 11. by+交通工具，意思是“乘， 坐”, 注意：表示交通工具的名词前不能有冠词eg: They go to work by subway.对划线部分提问，用how-How do they go to work?2.形容词最高级1) 当我们需要对三个或三个以上的人或事物进行比较，来表达最高、最远、最快等意义的时候，我们可以用形容词和副词的最高级形式来表达。构成方法：(1) 一般在词尾加-est.(2) 以字母e结尾的形容词/副词，直接加-st.(3) 以重读闭音节结尾的形容词/副词，应先双写该字母，再加-est. （注：常用的有五个big fat hot thin red,可以这样记：大胖子热瘦子是红色的）(4) 多音节词和部分双音节词 在词前加most注意：形容词的最高级前一般要加定冠词the, 而副词的最高级前则可加也可不加the。5) 形容词（adj.）或副词（adv.) 的不规则变化： many/much- more-most good/ well-better-best little - less-least bad/badly- worse-worst far- farther-far