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1、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? Iusually 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.Ialways come to school by bus.by+交通工具名称，表示使用某种交通
2、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 onfoot“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. =Ioften walk to school.同样，go to.by bike = ride a bike to go to. by
3、 car = drive a car togo to by plane = fly to go toby 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 homework at school在学校做作业do ones homework做家庭作业（注意：one
4、s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 toknow aboutthe 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a few与fewa few“一些”，few“很少，几乎没有”，修饰可数名词。a little与littlea little“一些”，little“很少，几乎没有”，修饰不可数名词。7 They often play basketball or soccer, go swimminga
5、nd 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, always,often等或单位时间内的次数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：
6、（1）现在所处的状态。Jane is at school.（2）经常或习惯性的动作。Ioften 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：Idont
7、 go to school on foot.疑问式：Do you go to school on foot? Yes, Ido. No, Idont.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 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.
8、Are you doing your homework? Yes,I am./No, Iam not.How long can Ikeep 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 bedgo to bed“上床”“就寝”Ioften go to bed at ten.go to sleep“入睡”“睡着”Last nightIwent 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
9、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.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
10、 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talk, say, 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
11、cant findmy purse and Iamlooking forit. 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readlook(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 .Ialso want to go there
12、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tooalso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：Iam running. You are running. He/She is running.（2）否定式：Im not running. You arent run
13、ning. He/She isnt running.（3）一般疑问句及回答：Are you running? Yes, Iam./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 clas
14、s.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 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 aboutthe past了解过去learn about了解拓展learn from向学习learn by oneself自学5 What do you think of ? = How do you like?你认为怎么样
