七年级下册第二单元语法重点.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,最新版整理ppt,*,1.go,toschool,去上学,2.getup,起床,3.getdressed,穿衣服,4.brushteeth,刷牙,5.eatbreakfast,吃早饭,6.takeashower,洗澡,7.whattime,什么时间,8.atsixthirty,在六点半,9.aninterestingjob,一个有趣的工作,10.attheradiostation,在广播电视台,1,最新版整理ppt,11.always/usually/often/sometimes/never,12.yourradioshow,你的广播节目,13.fromto,从哪里到哪里,14.atnight,在夜晚,15.afunnytime,一个有趣的时间,16.takeexercise,锻炼,17.be late for=arrive late for,迟到,18.atabouttentwenty,在大约十点二十,19.onweekends,在周末,20.onschooldays,在上学日,21.halfpastsix,六点半,2,最新版整理ppt,22.aquarterpastthree,三点过一刻,23.aquartertoseven,七点差一刻,24.dohomework,做家庭作业,25.takeawalk,散步,26.havemuchtime,有许多时间,27.halfanhour,半个小时,28.gethome,到达家,29.eitheror,或者,-,或者,30.eatagoodbreakfast,吃一顿快餐,31.go home,回家,32.Go to bed,上床睡觉,3,最新版整理ppt,31.lotsof,alotof,许多,32.begoodfor,对,有益,33.tastegood,尝起来好,34.doherhomework,做她的家庭作业,35.haveahealthylife,有一个健康的生活方式,36.unhealthy habits,不健康的习惯,4,最新版整理ppt,1.,一般现在时的用法与结构,1,、一般现在时的定义及构成 一般现在时表示现在经常反复发生的动作、存在的状态或习惯性的动作。,(1)be(am,is,are),动词：作谓语动词时,肯定句,:,主语,+be,动词,(am,is,are)+,其它。如：,The bike is under the tree.,否定句：主语,+be(am,is,are)+not+,其它。,He is not a worker.,他不是工人。,一般疑问句：,Be(am,is,are)+,主语,+,其它,?,Are you a student?-Yes.I am./No,Im not.,特殊疑问句：疑问词,+,一般疑问句,?,如：,Where is my bike?,5,最新版整理ppt,(1),行为动词：作谓语动词时,(1),主语不是第三人称单数时：,肯定句为：主语,+,动词原形,+,其它,否定式为：主语,+dont+,动词原形,+,其它,一般疑问句为：,Do+,主语,+,动词原形,+,其它？,特殊疑问句：疑问词,+,一般疑问句,?,We speak Chinese.,They dont speak Chinese.,Do you speak Chinese?-Yes,I do./No,I dont.,What do you speak?,6,最新版整理ppt,(2),当主语是第三人称单数时：,肯定句,:,主语,+,动词（词尾加,s,或,es,）,+,其它。,He speaks English,.,否定式：主语,+doesnt+,动词原形,+,其它,.,He doesnt speak English.,一般疑问句式：,Does+,主语,+,动词原形,+,其它？,Does she go to school at six?,Yes,she does./No,she doesnt.,特殊疑问句：疑问词,+,一般疑问句,?,如：,what time does your father go to work?,7,最新版整理ppt,(3),动词,+s,的变化规则,(1),一般情况下，直接加,-s,，,如：,get-gets,take-takes,(2),以,s.x.sh.ch.o,结尾，加,-es,，,如：,guess-guesses,wash-washes,watch-watches,go-goes,(3),以,辅音字母,+y,结尾，变,y,为,i,再加,-es,，,如：,study-studies,carry-carries,fly-flies,8,最新版整理ppt,2.When,和,what time,的用法：,都可以对时间提问,但侧重点不同。,(1)what time,一般用来询问点钟，如：,what time does the shop open?,答：,at 8:00,What time is it?=what is the time?,几点了？答：,its 8:00.(2)when,可以对点钟、日期、年份、月份等非钟点时间内容进行提问，如：,we are going to leave shanghai,next week.,(,划线提问）,when are you going to leave shanghai?,When is your birthday?(3),询问做某事的时间，两者在问点钟时可以互换，如：,I go to bed,at ten.(,划线提问）,what time/when do you go to bed?,9,最新版整理ppt,3.,英语时间的表达方法,1.,整点的表达：,oclock,前用数字或文字均可。,文字更正式，数字更鲜明，,如：,6,点,-6 oclock-six oclock,8,点,-8 oclock-eight oclock,2.,非整点表达的两种方法：,(1),顺序法：,时,+,分,6:30=six thirty,7:45=seven forty-five,8:01=eight 0 one,（,0,读字母,o,音）,注意：用“时,+,分”的方式表示时间，,后面决不可有,oclock,。,10,最新版整理ppt,（,2,）倒序法：,分,+past+,时：表示“几点几分”，不超过半小时,（包括半小时,half,）,分,+to+,时：表示超过半小时的“几点差几分”,两点半：,half past two two thirty,三点四十五分：,a quarter to four three forty-five,七点二十：,twenty past seven seven twenty,九点四十：,twenty to tennine forty,a.m.=in the morning p.m.=in the afternoon,如：上午九点：,9 a.m.9:00 a.m.nine a.m.,11,最新版整理ppt,4,、频率副词,usually,、,always,、,sometimes,、,often,、,never,、,hardly,的用法：,（,1,）按频率大小排列为：,always(,总是,)usually(,通常,)often(,经常,)sometimes(,有时,)hardly(,几乎不,)never(,从不,).,其中,hardly,和,never,含有否定意义,.,（,2,）常用于一般现在时态中,可置于实义动词之前、,be,动词或助动词之后。,5.Job,和,work,的用法,job,与,work,都是指工作，但,job,是可数名词，不能做动词，,work,是不可数名词，可以做动词。,A good job,一份好工作；,hard work,艰苦的工作,An interesting job,一份有趣的工作；,Work hard,努力工作,12,最新版整理ppt,6.dress,穿衣服,(v),常用搭配,get dressed,be/get dressed in+,衣服或颜色：穿着,衣服,dress sb/oneself,给,.,穿衣服,:,给,.,穿衣服,7.from.to.,的用法：从,.,到,.,from+,时间,/,地点,+to+,时间,/,地点,from ten oclock to twelve oclock,从十点到十二点,from Beijing to Shanghai,从北京到上海,8.fun,和,funny,的用法：,（,1,）,fun,和,funny,做形容词。,fun,指有趣的；令人愉快的，,funny,指滑稽的，可笑的。如果是修饰人，,funny,用来指令人发笑的人。而,fun,用来指令人愉快的或者喜欢与之相处的人。,13,最新版整理ppt,8.fun,和,funny,的用法：,（,1,）,fun,和,funny,做形容词。,fun,指有趣的；令人愉快的，,funny,指滑稽的,有趣的,可笑的。如果是修饰人，,funny,用来指令人发笑的人。而,fun,用来指令人愉快的或者喜欢与之相处的人。,My sister is a fun person.,我妹妹是一个有趣的人,Hetoldfunnystories.,他讲了几个有趣的故事,(2)fun,作名词时，形容词是,funny.,have fun doing sth,愉快地做某事,make fun of,取笑,in fun,闹着玩的,14,最新版整理ppt,9.exercise,的用法,(1).exercise,做动词，单三形式是,exercises,He exercises at six thirty every day.,(2)exercise,做名词，当锻炼讲是不可数名词,do exercise=take exercise=do sports,做运动,Eg:My father does exercise every day.,do some exercises,做练习,do morning exercises,做早操,We do morning exercises every day.,做练习、操讲是可数名词，常作复数,15,最新版整理ppt,10.either.or.:,意为,“,或者,或者,；不要么,要么,”,之意。,（,1,）表示两者之一，连接两个独立的单词、短语或者句子。,When the girl is happy,she either sings or dances.,那个女孩高兴时，不是唱就是跳。,（,2,）,either.or.,连接两个主语时，其谓语动词应与最近的一个主语在人称和数上保持一致，这就是我们通常说的,“,就近原则,”,。例如：,Either you or I am going there tomorrow.,明天要么你去那里，要么我去那里。,一般疑问句：,Are either you or I am going there tomorrow,？,明天要么你去那里，要么我去那里。,16,最新版整理ppt,Either you or he has lunch at school.,一般疑问句：,Do either you or he have lunch at school?,是你还是他在学校吃午饭？,（,3,）若要对,either.or.,句型进行否定时，只需把,either.or.,换成,neither.nor.,即可。例如：,neither.nor.,表示,既不,也不,。,Either you or she is good at drawing.,（变为否定句）,Neither you nor she is good at drawing.,你和她都不擅长绘画。,17,最新版整理ppt,11.many,、,much,、,lots of,（许多）的用法,:,many+,可数名词复数,much+,不可数名词,a lot of=lots of+,可数名词复数,不可数名词,many students,许多学生,lots of students,much water,许多水,lots of water,注：,a lot,意为“非常”，为副词性短，修饰动词。,Thanks a lot!,非常感谢！,18,最新版整理ppt,19,最新版整理ppt,