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1、精选优质文档-倾情为你奉上教学重、难点掌握方位介词的用法Unit4重点词汇:where、table、bed、bookcase、sofa、chair、on、under、come、desk、tidy、always.1、 重点短语:on the sofa 在沙发上 on the table 在桌上on your head 在你的头上 under the chair在椅子下under the bed 在床下 under the table 在桌下in your schoolbag 在你的书包里 in the bookcase 在书柜里in your grandparents room 在你爷爷奶奶的房
2、间里come on 快点2、 where引导的特殊疑问句,用于询问“某人或某物在哪里”,若谓语动词为be动词,其结构为“Where + be + 主语?”,be动词要与后面的主语保持一致。其答语,用“主语+be+表示地点的的介词短语”为避免重复,句中的主语一般用代词代替。-Where is/are.?-Its/Theyre on /in/under.-Where is my English book?-Its on the desk.1)My clock is on the table?(就画线部分提问)_ _ your clock?2)你的爸爸在哪?(翻译下列句子)_3、 on 在的上面(接
3、触) on the sofa/desk/table/bed on the tree 在树上(本身固有的)in 在的里面 in your schoolbag/room in the tree 在树上(外来的事物)under 在的下面(正下方) under your bed/desk 若表示“某物在某地”则用“物 + be + 介词短语”结构。 e.g. Its under your bed.( )The teaching building has five floors. My classroom is _the third floor.A. on B. at C. to D. on ( )My
4、 baseball is _the floor, _the table. A. on;under B. on;on C. under;under D.under;on 5、 辨析table和desk: table指“圆桌,饭桌”,是用餐,会谈或消遣时所用的桌子,一般不带抽屉。A table for two,please.请安排两人衣着的位置。at table 在进餐,在吃饭 at the table 在桌子旁 desk指“书桌;课桌”,是读书,办公时所用的桌子,一般带有抽屉。There are many desks in our classroom.在我们的教室里有许多书桌。6、含有介词短语的
5、陈述句变一般疑问句步骤: 1)把be动词放在句首;2)注意第一人称和第二人称的转换;3)把句号改为问号;4)用yes和no 来回答。e.g. The keys are on the sofa .-Are the keys on the sofa? 将下列陈述句改为一般疑问句;The new pen is in my schoolbag._His coat is on his bed._The books are on the table._7、 come on “快点;加油” e.g. Come on, its getting dark.1)“来吧,行啦”用来表示请求、鼓励、劝说等; e.g.
6、 Come on, Kate. Dont be shy.2)“加油”,用于体育竞赛等场合鼓励队员; e.g. “Come on!” shouted the Class One students.3)“来,过来”,用于招呼别人 e.g. Come on! This way, please.( )_,well be late. A. Come B. Come in C. Come on D. Go 8、I dont know.(dont = do not) know “认识,知道”为实意动词 ,其否定形式应借助于助动词do或does,再加not构成。除第三人称用doesnt外,其他人称均用dont
7、.(注意动词须用原形) e.g. He doesnt know. She _(know) his name.(填动词的正确形式)9、tidy 1)adj.“整洁的、整齐的”,常见短语:be tidy 整洁的;keep tidy 保持整洁;a tidy +n.一个整洁的 e.g. The room is very tidy./He is a tidy boy. 2)v(及物动词),“使整洁”,短语:tidy (up) sth.使某物整洁 e.g. I must tidy(up)my room. 3)v(不及物动词),“收拾,整理”,短语:tidy up 收拾,整理 e.g. Please tid
8、y up after dinner.9、but 连词“但是,然而”,表转折关系,可以连接两个并列成分或分句,不能与though/although 同时出现在一个句子中。 and 连词“和、同、与”,常用于表示并列关系或意义的递进,意为“而且”。 e.g. Im tidy,but Gina is not. He knows me and I know him. ( )Tony is a quiet student, _he is active in class A. so B. and C. but D.or10、everywhere adv. “到处、各个地方”,不能在其前使用in、at、to
9、 ,可做表语。=everyplace e.g. In spring ,we can see flowers everywhere. Dust is everywhere.(作表语) He follows me everywhere and it makes me feel so trapped.(我觉得我被困住了) We shouldnt throw rubbish_(到处)to protect the environment.11、always 频度副词,“总是”,1)一般用于一般现在时中; 2)通常放在助动词、be动词、情态动词之后,行为动词之前; 注意:1)always 后面的动词用一般
10、现在时,主语是第三人称单数,动词应用三单形式,其他用原形;2)对频度副词提问,用how often3)常见的频度副词还有:usually, often, sometimes, ever, never等。e.g. I always watch TV at night./She always likes to ask why.(放在动词前)In much of China,spring is always very short.(放在be动词之后) The trains are always on time. He cant always do the same thing.(用于情态动词后)(
11、)-Do you often go fishing with your father?-Yes, _.I like fishing very much.A. never B. always C. ever12、ask 1)v.(及物动词)“问,询问” e.g. Dont ask me-I dont know. 2)v.(不及物动词)“问” e.g. If you dont know, you must ask. 相关短语: ask for 要求,请求 ask sb. for help 向某人寻求帮助 ask sb.(not)to do sth. 要求某人(不要)做某事【能力提升】根据句意及首字
12、母提示完成单词1.My schoolbag is u_ the table.2.I have a c_. It can tell me the time.3.He is a boy, b_ Im a girl.4.Ginas book is everywhere. She isnt t_.5 -W_ are my CDs? -They are on the table.】句型转换1. His key are on the table.(对画线部分提问) _ _ his keys?2. I know his name.(改为否定句)I _ _ his name.3. Theyre on the chair.(改为单数形式的句子) _4.Its in the schoolbag.(改为复数形式的句子)_5.This is my room.(改为一般疑问句,并作出肯定回答)-_this _ room?-_, _ _.专心-专注-专业