Module 1 Unit 2 单词句子知识详解-外研版英语七年级下册.pptx
unit 2 unit 2 A Are they yoursre they yours？Module 1 Lost and FoundModule 1 Lost and FoundPart 1 Part 1 重点单词、词组、句子重点单词、词组、句子重点单词重点单词leave v.丢下;遗忘left(过去式)丢下;遗忘 strange adj.陌生的,stranger n.陌生人camera n.照相机 phone n.电话;电话机plane n.飞机 taxi n.出租车why adv.为什么 airport n.飞机场hundred num.5 thousand num.千boat n.小船 duck n.鸭子pig n.猪 sausage n.香肠;腊肠!fusce est vivamus a tellus pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas重点词组、句子重点词组、句子mobile phone移动电话;手机 lost and found office失物招领处in a hurry匆匆忙忙 hundreds of几百;成百上干look for寻找 at the moment目前;此刻try to do sth.努力做某事1.Welcome to the New York City Lost and Found office.欢迎来到纽约市失物招领处。2.They leave things on planes,on trains,on buses and in taxis.他们把东西落在飞机、火车、公交车和出租车上。3.We dont know!我们不知道!Part 2 Part 2 重点单词、句子详解重点单词、句子详解TEXT HEREfusce est vivamus a tellus pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas【要点】get on意为“上(车、船等)”，其反义词 组“下(车、船等)”是get off。【例】He gets on the bus at that station every day.他每天在那个车站上公共汽车。Dont get on the bus!不要上公共汽车!1 A man is getting on the bus.1 A man is getting on the bus.一位男士正在上公共汽车一位男士正在上公共汽车。fusce est vivamus a tellus pellentesque habitant2 People often lose things when they re travelling or when theyre in a hurry .人们在旅行时或匆忙间经常丢失东西。【要点2】in a hurry意为“匆匆忙忙”。hurry此处作名词,意为“匆忙”。【例】She always goes to school in a hurry.她总是匆忙去上学。【要点1】when此处用作连词,用来引导时间状语从句,意为“当.时”【例】When spring comes,the days get longer.春天来了,白天变长了。3 They leave things on planes,on trains,on buses and in taxis.3 They leave things on planes,on trains,on buses and in taxis.他们把东西忘在飞机、火车、公共汽车和出租车上他们把东西忘在飞机、火车、公共汽车和出租车上【要点】leave此处作及物动词,意为“落下;遗忘”。leave 后接表示地点的介词短语,意为.“把.落/忘在某地”。【例】I left my schoolbag at school yesterday.昨天我把书包忘在学校里了。My mother left her keys at home.我妈妈把钥匙忘在家里了。【知识拓展】leave 作动词，还有“离开”的意思。leave sp.离开某地;leave for sp.动身去某地。【例】When did you leave your hometown?你什么时候离开了你的家乡?4.Thats why they are lost and 4.Thats why they are lost and found office at airports and found office at airports and stations.stations.那就是为什么在机场那就是为什么在机场和车站设失物招领处和车站设失物招领处【要点】Thats why.意为“那就是为什 么.;那就.的原因”,此处why 引导表语从句。【例】Thats why I like reading books and I study harder in class.那便是我喜欢看书而且在班上学习更加努力的原因。5.Hundreds of people come here every day.5.Hundreds of people come here every day.每天有几百人来这里。每天有几百人来这里。【要点】hundreds of 意为“几百;成百上千”,后接可数名词复数。类似的短语还有thousands of,意为“几l视频讲解千;成千上万”。【例】This temple is hundreds of years old.这座寺院有几百年的历史了。habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas知识拓展hundred 意为“百”，其前加基数词表示确切数目时,hundred要用单数形式;若hundred后与of连用表示约数“数百”时,hundred要用复数形式。【例】There are about eight hundred students in our school.我们学校大约有八百名学生。There are hundreds of trees in our schoolyard.我们校园里有数百棵树。与hundred用法相同的单词还有thousand(千),million(百万)等。【例】I know two thousand English words now.现在我认识两千个英语单词。Thousands of people are playing in thepark.数千人正在那个公园里玩。6 They are looking for their phones,cameras,watches,computers and many other things.他们在寻找他们的电话、照相机、手表、电脑和许多其他的东西。TEXT HERETEXT HERETEXT HERE6 They are looking for their phones,cameras,watches,computers and many other things.他们在寻找他们的电话、照相机、手表、电脑和许多其他的东西。【要点】look for意为“寻找”。【例】He is looking for his pen.他正在寻找他的钢笔。辩析 look for与findlook for “寻找,指有目的地找，强调过程find“找到;发现，表示找到某人或某物，有时也指无意识地发现，强调结果7 Are you looking for fifteen kilos of sausages?7 Are you looking for fifteen kilos of sausages?你正在寻找你正在寻找15 15千克香肠吗千克香肠吗?【要点】fifteen kilos of意为“15千克重.”.对名词进行计量时，常用“基数词+重量单位(+of+不可数名词/可数名词复数)”来表达,重量单位的单复数形式与前面的基数词保持一致。【例】She bought a kilo of tomatoes.她买了1千克西红柿。Part 3 Part 3 课堂练习课堂练习单项选择11.The boy lost his favourite dog.Thats _he looks sad(不高兴的).A.what .why .because D.how12.Its very cool in Harbin in summer,so _ people come here for vacation.A.thousands of B.thousand ofC.two thousands D.two thousand of13.Simon is_ his lost dog.Can you help him_it?A.looking for;find .finding;look forC.look for;find D.find;look for14.May I use your dictionary,Mary?I always _mine at home.A.leave B.choose .save D.forget根据句意及首字母或汉语提示完成句子中的单词1.Bob loves animals very much.He often uses his _to take photos of them at the zoo.2.We are waiting for Miss Fan at the _ he plane is landing soon.3.There are two kilos of_(香 肠)in the fridge.4.The boy often asks his teachers some_(奇怪的)questions.5.There are two _(千)students in the school.cameraairportsausagesstangersthousandThanks for watchingThanks for watching
