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1、英语七年级下册各单元知识点归纳 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 to on foot= walk to I ofte n go to school on foot. =I often walk to scho
3、ol. 同样， 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 to 2 .Come on! Its time for class. come on “快点，加油，来吧” 。 It s 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 aft
4、er 照顾 4 .do my homework at school 在学校做作业 do one s 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. know about “了解，知道关于” 6 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” ，l
5、ittle“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 go shopping go boating go skating 8 How often do you go to the library? how often“多久一次 ” ，问频率。答语常用频度副词never, al- ways,often 等或单位时间内的次数
6、 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, every day 等 等。 行为动词的一般现在时 助
7、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 don t go to school on foot. 疑问式： Do you go to school on foot? Yes, I do. No, I don t. 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 to wor
8、k by bus? Yes, he does. No, he doesn t. 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go to sleep 与 go to bed go to bed“上床 ”“就寝 ” I often
9、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 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
10、 how often 多常 how many 多少 how much 多少钱 how old 多大 5 And you must return them on time. 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 to, 6 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 talk, say
11、, speak与 tell (1) talk“交谈” ，表示通过谈话方式交换意见、消息等。 (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
12、 与 read look(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 a
13、lso 放在句中， too 用于句末。 语法讲解现在进行时 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： I m not running. You arent running. He/She isnt running. （3）一般疑问句及回答：Are you run
14、ning? Yes, I am./No, I am not. Is 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 ？ It s Wednesday/S
15、unday . 与特殊疑问句词what 有关的短语： what class 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 learn from 向, 学习 learn by oneself 自学 5 W
16、hat do you think of ? = How do you 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
