外研版7年级下英语各单元语法课件.ppt

,Module1语法专项课件（物主代词）,初中英语外研版七年级下册,Module1初中英语外研版七年级下册,Part,语法透析,考点大观易错辨析通关训练,Part语法透析考点大观,语法透视,考点大观,易错辨析,通关训练,物主代词,表示所属关系的代词为物主代词，意为“的”。物主代词分为形容词性物主代词和名词性物主代词。,语法透视考点大观易错辨析通关训练物主代词表示所属关系的代词为,语法透视,1）形容词性物主代词一般不能单独使用，起形容词作用，只能作定语修饰后面的名词。如： Im your English teacher. 我是你们的英语老师。 I dont know her name. 我不知道她的名字。,考点大观,易错辨析,通关训练,物主代词,语法透视1）形容词性物主代词一般不能单独使用，起形容词作用，,语法透视,2）名词性物主代词应单独使用，后面不跟名词，相当于“形容词性物主代词+名词”，在句中作主语、宾语、表语等。如：Is this sweater yours? 这件毛衣是你的吗？No, its not mine. Its hers. Mine is here. 不，它不是我的（毛衣）。 是她的。我的在这儿。,考点大观,易错辨析,通关训练,物主代词,语法透视2）名词性物主代词应单独使用，后面不跟名词，相当于“,语法透视,1. 形容词性物主代词和名词性物主代词的区别：形容词性物主代词相当于形容词，后面必须跟名词。名词性物主代词相当于名词，不能用于名词前。He likes my pen. He doesnt like hers. 他喜欢我的钢笔。不喜欢她的。,考点大观,易错辨析,通关训练,形物/名物区别,语法透视1. 形容词性物主代词和名词性物主代词的区别：考点大,语法透视,2. 形容词性物主代词使用时的注意事项：如果名词前用了形容词性物主代词，就不能再用冠词、指示代词等修饰该名词了。（误）This is his a desk. （正）This is his desk.与其他形容词一起修饰名词时，形容词性物主代词要放在形容词的前面。her Chinese friends 她的中国朋友,考点大观,易错辨析,通关训练,形物/名物区别,语法透视2. 形容词性物主代词使用时的注意事项：考点大观易错,语法透视,在使用名词性物主代词时，必须有特定的语言环境，也就是要省略的名词大家已经知道或者已经提起过。 例：Its hers. 是她的。 （单独使用时大家不知道是怎么回事，不可以这样用） There is a book. Its hers. 那有本书。是她的。（先提及要谈论的事物a book，然后大家才会明白hers等同于her book。）,考点大观,易错辨析,通关训练,形物/名物区别,语法透视在使用名词性物主代词时，必须有特定的语言环境，也就是,语法透视,考点大观,易错辨析,通关训练,巧学妙记物主代词分两家，形、名词性各一霸his，its无变化，my，mine记牢它其余变形规律化，形容词性后加尾巴（-s）,巧记物主代词的用法物主代词两类型，形容词性、名词性形容词性作定语，后面紧接名词用名词性独立用，主、宾、表语它都行,形物/名物用法口诀,语法透视考点大观易错辨析通关训练巧学妙记巧记物主代词的用法形,语法透视,解析,This is _ MP4. Yours is over there.A. my B. me C. I D. mine,Next,考点大观,易错辨析,通关训练,【解析】my为形容词性物主代词；me为人称代词I的宾格形式；,语法透视,解析,Is this _ dictionary?No, it isnt _.theirs; their B. hers; his C. your; mine D. your; my,Next,考点大观,易错辨析,通关训练,【解析】句意：这是你的字典吗？不，不是我的。句中第一空后,Who is the boy over there?Its _ brother.A. mine B. me C. my D. I,语法透视,解析,考点大观,易错辨析,通关训练,Who is the boy over there?【解析,Module2语法专项课件（情态动词can的用法）,初中英语外研版七年级下册,Module2初中英语外研版七年级下册,Part,语法透析,考点大观易错辨析通关训练,Part语法透析考点大观,语法透视,考点大观,易错辨析,通关训练,can的用法,can属于情态动词，意为“能，会；可能”，不能单独作谓语，后接动词原形，没有人称和数的变化。The boy can look after himself.这个男孩儿能照顾好自己。That cant be my shirt, mine is blue.那不可能是我的衬衣，我的是蓝色的。,语法透视考点大观易错辨析通关训练can的用法can属于情态动,can的三大用法荟萃,语法透视,考点大观,易错辨析,通关训练,can,1. 表示能力时，意为“能、会”。,2. 表示请求或许可时，意为“可以”。,3. 表示猜测时，意为“可能”。,He can speak a little Japanese. 他会说一点日语。,Can I help you? 要我帮忙吗？,Where can she go now? 她现在可能到哪里去了呢？,can的三大用法荟萃语法透视考点大观易错辨析通关训练can1,can的三大句式结构,语法透视,考点大观,易错辨析,通关训练,句式结构,肯定句：can + 动词原形,否定句：can后加not（缩写为cant),一般疑问句：can提前,He can speak English.,He can not (cant) speak English,Can he speak English?,can的三大句式结构语法透视考点大观易错辨析通关训练句式结构,语法透视,考点大观,易错辨析,通关训练,can/could的区别,语法透视考点大观易错辨析通关训练can/could的区别ca,语法透视,考点大观,易错辨析,通关训练,Man can not live without air. 离开空气人就无法生存。It cant be my shirt, mine is blue. 这不可能是我的衬衫，我的是蓝色。Could you help me open the window? 请问，你能帮我打开窗户吗？,(can表与生俱来的能力）,(can表可能性）,（could表委婉请求）,can/could的区别,语法透视考点大观易错辨析通关训练Man can not li,语法透视,考点大观,易错辨析,通关训练,can/may/must的区别,表示有把握的推测时，肯定句用must (一定，准是)，否定句用can not (cant ) (不可能，一定不)。,例：You must be hungry after a long walk. 长途步行之后你一定饿了。 It can not be Li Lei. 那个人不可能是李雷。,语法透视考点大观易错辨析通关训练can/may/must的区,语法透视,考点大观,易错辨析,通关训练,can/may/must的区别,表示把握不大的推测或可能性时，用can或may，常译为“也许，可能”。may常用于肯定句和否定句；can常用于疑问句。,例：At the moment， she may be playing with her classmates. 此刻她可能正在和同学们玩。 Where can Wei Fang be? 魏芳会在哪里呢？,语法透视考点大观易错辨析通关训练can/may/must的区,语法透视,解析,Mike _ be a policeman, for he is much too short.A. neednt B. cant C. should D. may,Next,考点大观,易错辨析,通关训练,【解析】考察情态动词。本句话意为“迈克不可能是警察，译文他太,语法透视,解析,Here is my phone number. You_ call me anytime you like.A. must B. can C. should D. need,Next,考点大观,易错辨析,通关训练,【解析】考察情态动词。本句话意为“这是我的电话号码。你可以任,My MP4 player isnt in my bag. Where _I have put it? A. can B. must C. should D. would,语法透视,解析,考点大观,易错辨析,通关训练,My MP4 player isnt in my bag.,Module3 语法专项课件（一般将来时1）,初中英语外研版七年级下册,Module3 初中英语外研版七年级下册,外研版7年级下英语各单元语法课件,表示将来会出现或发生的动作和状态。,一般将来时定义,常用时间状语this evening, tomorrow (morning /afternoon/evening), next month, in a few minutes (in+一段时间), the day after tomorrow 等。,表示将来会出现或发生的动作和状态。一般将来时定义常用时间状语,一般将来时两大结构,will/shall+动词原形,be going to +动词原形,It is going to rain. 马上就要下雨了。,Which book shall I read first？我先读哪一本书呢？Will you be at home at seven this evening？今晚7点你会在家吗？,一般将来时两大结构will/shall+动词原形be goi,be going to + 动词原形构成一般将来时，表示计划或根据某些现象或征兆预测不久即将发生的事情。含有“打算”之意。,be going to +动词原形,be going to + 动词原形构成一般将来时，表示计划,We are going to visit our friends tonight.我们今晚要去拜访我们的朋友。They are going to fly to Australia the day after tomorrow.后天他们将飞往澳大利亚。,be going to +动词原形,We are going to visit our frie,be going to引导将来时句式结构,肯定句形式：主语 + be going to + do sth.,疑问句形式： be +主语 + going to + do sth.？,Tom is not going to see a film tomorrow.,Is Tom going to see a film tomorrow?,Tom is going to see a film tomorrow.,否定句形式：主语 + be + not +going to + do sth.,be going to引导将来时句式结构肯定句形式：主语 +,易错点,一般将来时易混句式,用来表示按照主观意图打算或按计划、安排将要做的事，有“打算，就要”的意思。,1. “shall或will+动词原形”,也常用于表示从迹象上表明将要发生的事情，多指个人主观臆断的推测。,指对将来事物近期或远期的预见，表达个人主观意图以及征求对方意见或表示客气的邀请。,在书面语中，shall多用于第一人称；在口语中，will可以用于任何人称。,2. “be going to+动词原形”结构,易错点一般将来时易混句式用来表示按照主观意图打算或按计划、安,易错点,Look at the clouds. There is going to be a rain. 看看这些云，暴风雨要来 了。I hope it will be warm tomorrow. 我希望明天会暖和起来。,（即将发生）,（主观意愿）,一般将来时易混句式,易错点Look at the clouds. There i,【典例1】My sister wants a new dress. She _ it to the party. A. wearsB. is going to wear C. woreD. has worn,考查动词的时态。句意：我妹妹想要一条新裙子。她想派对上穿。由My sister wants a new dress可知动作还未执行，故用be going to形式，表示有计划做某事。,【典例1】My sister wants a new dre,【典例2】He _ her a beautiful hat on her next birthday. A. gives B. gave C. will giving D. is going to give,考查动词的时态。句意：他将在她下一个生日的时候送给她一顶漂亮的帽子。next birthday为将来时标志词，根据be going to+动原结构，答案选D。,【典例2】He _ her a beautif,【典例3】 The day after tomorrow they _ a volleyball match. A. will watching B. watches C. is watching D.are going to watch,考查动词的时态。句意：后天，他们将看一场排球赛。The day after tomorrow为一般将来时标志词，选用将来时结构be going to do，故答案选D。,【典例3】 The day after tomorrow t,Module4 语法专项课件（一般将来时2）,初中英语外研版七年级下册,Module4 初中英语外研版七年级下册,外研版7年级下英语各单元语法课件,表示将来会出现或发生的动作和状态。,一般将来时定义,常用时间状语this evening, tomorrow (morning /afternoon/evening), next month, in a few minutes (in+一段时间), the day after tomorrow 等。,表示将来会出现或发生的动作和状态。一般将来时定义常用时间状语,“ will/shall+动词原形”表示一个将要发生的动作或存在的状态。在书面语中，主语是第一人称I或we时，常用shall，也可用will。在口语中，will可用于各种人称，而shall一般只用于第一人称。,shall/will+动词原形,“ will/shall+动词原形”表示一个将要发生的动作或,Shall we meet at the gate of our school？我们在大门口见面好吗？Our country will be stronger and stronger.我们的祖国会越来越强大。,shall/will+动词原形,Shall we meet at the gate of o,shall/will引导将来时句式结构,肯定句形式： 主语 + shall/will + do sth.,疑问句形式： Shall/Will + 主语 + do sth.？,People will not (wont) have robots in the future.,Will people have robots in the future?,People will have robots in the future.,否定句形式：主语 + shall/will + not + do sth. (will not 缩写为 wont),shall/will引导将来时句式结构肯定句形式： 主语 +,易错点,There be句型的一般将来时：与will结合,肯定句： There will be +名词+其他成份,一般疑问句：Will there be+名词+其他成份,There wont be only one country.,Will there be only one country?Yes, there will. / No, there wont.,There will be only one country.,否定句：There will （not） be +名词+其他成份,易错点There be句型的一般将来时：与will结合肯定句,易错点,There be句型的一般将来时，与be going to结合,当there be句型用be going to do形式表示将来，意为“将有”时，构成There is / are going to be.，这里的be不能错用成have。,There is going to be a film this evening.今晚有一场电影。,易错点There be句型的一般将来时，与be going,【典例1】 Mother _ me a nice present on my next birthday. A. will gives B. will give C. gives D. give,考查动词的时态。句意：妈妈将会在我下一个生日时候送给我一个漂亮的礼物。根据next birthday可判断出为一般将来时，根据将来时结构will+动原，答案选B。,【典例1】 Mother _ me a nic,【典例2】There _ a meeting tomorrow afternoon. A. will be going to B. will going to be C. will be D. will go to be,考查动词的时态。句意：明天下午将会有一场会议。tomorrow afternoon为一般将来时标志词，there be句型将来时结构为there will be，故答案选C。,【典例2】There _ a meetin,【典例3】 Which team do you think _ the game? Hard to say. There are still ten minutes before it ends. A. won B. has won C. will win D. wins,考查动词的时态。句意：你认为哪个队会赢这场比赛？不好说。还有十分钟才结束。根据句意判断为一般将来时，选用will+动词原形。,【典例3】 Which team do you think,Module5 语法专项课件（特殊疑问句）,初中英语外研版七年级下册,Module5 初中英语外研版七年级下册,外研版7年级下英语各单元语法课件,特殊疑问句的定义和结构,以特殊疑问词引导的问句被称为特殊疑问句，用来询问具体的人或事、时间、地点、原因等，不能用yes或no来进行简单回答。,结构：特殊疑问词 + 一般疑问句语序,特殊疑问句的定义和结构以特殊疑问词引导的问句被称为特殊疑问句,特殊疑问句的定义和结构,What class are you in? Im in Class Four, Grade One.,特殊疑问句的定义和结构What class are you,特殊疑问句的用法,1. 对指物名词或动作提问，疑问词用what。,The twins are making a kite. What are the twins doing?,特殊疑问句的用法1. 对指物名词或动作提问，疑问词用what,特殊疑问句的用法,2. 对名词定语提问，疑问词应用which而且必须和名词连用。,Im going to take the shirt on the right.Which shirt are you going to take?,特殊疑问句的用法2. 对名词定语提问，疑问词应用which而,特殊疑问句的用法,3. 对指人名词或代词提问用who，作宾语时提问用whom，位于句首可以用who代替。,My mother is cooking in the kitchen.Who is cooking in the kitchen?Were waiting for the doctor.Who (Whom) are you waiting for?,特殊疑问句的用法3. 对指人名词或代词提问用who，作宾语时,特殊疑问句的用法,4. 对物主代词和名词所有格提问用whose。,This is Toms bedroom.Whose bedroom is this?,特殊疑问句的用法4. 对物主代词和名词所有格提问用whose,特殊疑问句的用法,5. 对具体的地点提问，疑问词应用where。,The pupils are having a picnic at the foot of the hill.Where are the pupils having a picnic?,特殊疑问句的用法5. 对具体的地点提问，疑问词应用where,特殊疑问句的用法,6. 对表原因的从句提问，常见的有because引导的从句，疑问词应用why。,Peter doesnt go to the farm with us because he is ill.Why doesnt Peter go to the farm with us?,特殊疑问句的用法6. 对表原因的从句提问，常见的有becau,特殊疑问句的用法,7. 对方式或程度等提问，用疑问词how。,I go to school by bus.How do you go to school?,特殊疑问句的用法7. 对方式或程度等提问，用疑问词how。I,特殊疑问句的用法,8. 对数量提问，疑问词组用how many，要注意how many必须跟名词的复数形式。,There are forty-five students in our class.How many students are there in your class?,特殊疑问句的用法8. 对数量提问，疑问词组用how many,特殊疑问句的用法,9. 对价格提问，疑问词组用how much。,Ill pay fifty yuan for the sweater.How much will you pay for the sweater?,特殊疑问句的用法9. 对价格提问，疑问词组用how much,特殊疑问句的用法,10. 对时间长度提出疑问，疑问词组应用how long。,We are going to stay here for two years.How long are you going to stay here?,特殊疑问句的用法10. 对时间长度提出疑问，疑问词组应用ho,特殊疑问句的用法,11. 对时间频率，如once a week, twice a week等提问，疑问词组要用how often。,We go home once a week.How often do you go home?,特殊疑问句的用法11. 对时间频率，如once a week,特殊疑问句的用法,12. 对具体次数，如once, twice, three times等提问，用how many times提问。,We go home once a week.How many times do you go home a week?,特殊疑问句的用法12. 对具体次数，如once, twice,特殊疑问句的用法,13. 对“in + 时间段”提问，一般用how soon提问，也可以用when。,Jane and her brother will finish the work in two hours.How soon will Jane and her brother finish the work?,特殊疑问句的用法13. 对“in + 时间段”提问，一般用h,特殊疑问句的用法,14. 对距离提出疑问，用how far。,Its about two kilometers from here to the country.How far is it from here to the country?,特殊疑问句的用法14. 对距离提出疑问，用how far。I,特殊疑问句的用法,15. 对日期、星期、天气等提出疑问，则分别用Whats the date?/What day is it? /Whats the weather like?,Its June 4th today. Whats the date today?Its Wednesday tomorrow? What day is it tomorrow?Its cloudy today. Whats the weather like today?,特殊疑问句的用法15. 对日期、星期、天气等提出疑问，则分别,易错点1,易错点1what timewhen询问某事件的具体时刻（钟点,易错点1, When do you go to school?= What time do you go to school? I go to school at half past seven.,易错点1 When do you go to schoo,易错点1, What time is it now? Its nine oclock.,易错点1 What time is it now?,易错点1, When is your sisters birthday? Its on July 13th. When are you going to visit the Great Wall? Next weekend.,易错点1 When is your sisters bi,易错点2,how often与how long/far/soon的用法区别,易错点2how often“多久一次”，用来对表示频率的副词,易错点2,how often与how long/far/soon的用法区别,A：How often does he come here? 他(每隔)多久来一次?B：Once a month. 每月一次。,How often,询问频率,易错点2how often与how long/far/soo,易错点2,how often与how long/far/soon的用法区别,A：How long did he stay here? 他在这儿呆了多久?B：About two weeks. 大约两个星期。A：How long is the river? 这条河有多长？B：About 500 km. 大约500千米。,How long,询问时间段,询问物体长度,易错点2how often与how long/far/soo,易错点2,how often与how long/far/soon的用法区别,A: How far is your home from school? 你家离学校有多远？B: My house is three miles from school. 我家里学校有三英里。,How far,询问距离,易错点2how often与how long/far/soo,易错点2,how often与how long/far/soon的用法区别,A: How soon will your father come back? 你爸爸多久以后回来？B: In three weeks. 三周后。,How soon,询问将来时间段,易错点2how often与how long/far/soo,【典例1】Excuse me, Sir. _ is it from here to the nearest shopping mall? Well, only about five minutes walk.A. How often B. How long C. How far D. How soon,考查疑问词。句意：打扰一下，先生。这儿离最近的购物中心多远？恩，步行大约五分钟。根据答语可知，对距离的提问，故选用How far。,【典例1】Excuse me, Sir. _ i,【典例2】_ will you stay here for the meeting? Until the day after tomorrow. A. How long B. How often C. How much D. how many,考查疑问词。句意：你在这里开会要多长时间？到后天。根据答语，可知对时间段的提问，选用How long。,【典例2】_ will you stay her,【典例3】_ model plane is this? I think its Jims. Look, his name is on it. A. Who B. What C. Whose D. Where,考查疑问词。句意：这是谁的模型飞机？我认为是吉姆的。看，他的名字还在上边。根据答语,名词所有格Jims，表所属关系，故选用Whose.,【典例3】_ model plane is th,Module6 语法专项课件（方位介词）,初中英语外研版七年级下册,Module6 初中英语外研版七年级下册,外研版7年级下英语各单元语法课件,方位介词用法,表示“在某地”时，at后接较小的地点，in后接较大的地点。如：at the station 在车站； in Beijing 在北京,1. in，at，on,方位介词用法介词用法例句in“在里面”，表示在某范围或空,方位介词用法,2. on; above 与 below；over 与under,on, over，above都表示“在的上面” on 表示“在某事物表面上” over表示“正上方”， above只表示“斜上方”,方位介词用法2. on; above 与 below；ov,方位介词用法,2. on; above 与 below；over 与under, above的意思是“在之上”，斜上方，反义词是below。如：The plane flew above the clouds.飞机在云层上面飞行。The Dead Sea is below sea level.死海的海面低于海平面。over的意思是“在的正上方”，表示垂直之上，其反义词是under。如：There is a bridge over the river.河上有座桥。There is a ball under the desk.桌子下面有一个球。,方位介词用法2. on; above 与 below；ov,方位介词用法,behind,at the back of,in front of,3. 表示“在前/后”的介词图示例,in the front of,方位介词用法behindat the back ofin f,方位介词用法,in front of 表示“在之前（范围外）”。如：There are some trees in front of the classroom. 教室前面有一些树。in the front of表示“在的前部（范围内）”。如：Our teacher usually stands in the front of the classroom. 我们的老师通常站在教室前面。,方位介词用法in front of 表示“在之前（范围,方位介词用法,behind意为“ 在后面”，是in front of的反义词。 at the back of意为“在的后部”，与in the front of互为反 义词组。如：The boy was hiding behind a tree.那个男孩躲在一棵树后。 There is a blackboard at the back of our classroom. 我们教室后面有一块黑板。,方位介词用法behind意为“ 在后面”，是in fr,方位介词用法,例：between the two villages 两个村庄之间 The match is between a Japanese team and a Chinese team. 比赛在中国队和日本队之间进行。 The village lies among the hills.村庄位于群山之中。 Lucy is dancing among her classmates. 露西在她的同学之间跳舞。,5. 表示“在之间”： between, among,方位介词用法between表示“两者之间”，常和and连用构,方位介词用法,6.其它方位介词,方位介词用法6.其它方位介词介词用法例句to表示“到，去，向,方位介词用法,in在里面on在上，by和beside在近旁；above表示在上方，below恰好为反向。若表正上用over，under表示正下方。in front of表在前，反义behind在后面。从里穿过用through，表面通过across。进到里面用into，落到上面用onto。from表示自何方，to和towards表朝向。小小介词用处大，反复实践掌握它。,方位介词记忆歌诀,方位介词用法in在里面on在上，by和beside在近旁；方,易错点1,through/across辨析,across与through都表示“穿过”，但across表示动作是在某个物体的表面进行的； through表示动作是在某一物体内部或空间里进行的。乘船过海或过河用across，表示通过门、窗户、森林等用through。例：He can swim across the river.他能游过这条河。They walked through the forest.他们走过了森林。,易错点1through/across辨析across与thr,易错点2,in / to / on辨析,A,B,A,A,B,B,B is in the east of A.,B is to the east of A.,B is on the east of A.,易错点2in / to / on辨析in表示在某一地区之内的,例：Shanghai is in the east of China. 上海位于中国的东部。Japan lies to the east of China. 日本在中国的东面。Henan is on the south of Hebei. 河南在河北的南方。,易错点2,in / to / on辨析,例：易错点2in / to / on辨析,易错点3,容易混淆的方位介词短语,易错点3容易混淆的方位介词短语in bed表示因病卧床或躺在,易错点3,容易混淆的方位介词短语,易错点3容易混淆的方位介词短语on the newspape,【典例1】 Two Chinese pandas, Tiantian and Yangguang, arrived _ England _ the afternoon of December 4th, 2011. A. in; on B. at; in C. at; on D. in; in,考查介词。句意：两只中国熊猫，天天和阳光于2011年12月4日下午抵达英国。英国为大地点选用in；具体某一天的下午选用时间介词on。,【典例1】 Two Chinese pandas, Tian,【典例2】The workers will build a new railroad _ the two cities. A. since B. between C. among D. during,考查介词。句意：工人将在两个城市间建一条新的铁路。根据句意“在之间”，两者之间选择between。,【典例2】The workers will build a,【典例3】China lies _the east of