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1、牛津版初中英語八年級下牛津版初中英語八年級下 Unit 2 Online traveling Grammar 1.Who designed Around the world in eight hours?It is designed by Nancy Jackson.2.What is the main character called?He is called Itchy Feet.3.In what color are the places you have visited marked?They are marked in bright purple.Revisiona bookshel
2、f,a wood bookshelf,store booksWhats this called in English?It _ a bookshelf in English.Whats it made of?It is made of _.Whats it used for?It is used for _books.is calledwoodstoringa key,a metal key,open and lock a doorWhats this called in English?It _ a key in English.What is it made of?It is made o
3、f _.What is it used for?It is used for _ a door.is calledmetalopening and lockingIts called a _ in English.Its _ paper.Its _ sending a letter.a stamp,a paper stamp,send a letterstampmade ofused forWhat do we use this CD-ROM for?We use it for playing.=It is used for playing.Who designed it?It was des
4、igned by Nancy JacksonStudents talk about the things around them.such as:books (be made of paper/written in English)knives(be made of metal/in China/used for/to)desks (be made of wood/painted yellow)windowsblackboardspens語語 態(tài)態(tài) 分分 類類英語動詞有兩種語態(tài)英語動詞有兩種語態(tài),主動語態(tài)和被動主動語態(tài)和被動語態(tài)。主動語態(tài)表示主語是動作的執(zhí)行語態(tài)。主動語態(tài)表示主語是動作的執(zhí)行者
5、者,如如:They built a new bridge over the river.被動語態(tài)表示主語是動作的承受者被動語態(tài)表示主語是動作的承受者,如如:A new bridge was built over the river.當主語是動作的執(zhí)行者時當主語是動作的執(zhí)行者時,隨后的動詞用隨后的動詞用主動態(tài)主動態(tài);當主語是動作的承受者時當主語是動作的承受者時,隨后的隨后的動詞用被動態(tài)。英語動詞的主動態(tài)是沒有動詞用被動態(tài)。英語動詞的主動態(tài)是沒有標記的，而被動態(tài)則是有標記的，通常由標記的，而被動態(tài)則是有標記的，通常由構成。構成。Many people speak English.(主動主動)Eng
6、lish is spoken by many people.(被動被動)結構結構一般現在時一般現在時am/is/are+動詞的過動詞的過去分詞去分詞 一般過去時一般過去時 was/were+動詞的過動詞的過去分詞去分詞主動語態(tài)和被動語態(tài)的轉換主動語態(tài)和被動語態(tài)的轉換:主主:被被:IlearnEnglishEnglishis learnedme+by被動語態(tài)被動語態(tài)We can use the passive voice whenu it is obvious who performs the action.e.g.Word processing skills are taught in our
7、 computer lessons.(It is obvious that the person who teaches word processing skills is the Computer Studies teacher.)u we do not know or do not want to know who performes the action.e.g.The printer was sold already.(We do not want to know who sold the printer.)u we think the action is more important
8、 than the person who performs the action.e.g.Educational CD-ROMs are sold in many countries.(The fact that educational CD-ROMs are sold in many countries is more important than knowing who is responsible for selling the CD-ROMs)We can introduce the person who performs an action with the passive voic
9、e using“by”and the name(s)of theperson(s)at the end of a passivesentence.e.g.That CD-ROM was designed by Nancy Jackson.Passive voice with“by”Most of us like watching TV._ it _ by you last night?Was watchedIts good for us to play basketball.Do you play it as often as possible?_ it_(play)by you as oft
10、en as possible?IsplayedVegetables are very important for our health._they _(eat)by you every day?Areeaten把主動語態(tài)的把主動語態(tài)的賓語賓語變?yōu)楸粍诱Z態(tài)的變?yōu)楸粍诱Z態(tài)的主主語語,用主格用主格把謂語變?yōu)榘阎^語變?yōu)楸粍咏Y構被動結構,注意注意be 的時態(tài)和原句要保持一致。的時態(tài)和原句要保持一致。把把主主動語態(tài)的主語動語態(tài)的主語放在介詞放在介詞by后作后作賓語賓語，將將主格主格變?yōu)樽優(yōu)橘e格賓格。一、主動語態(tài)變?yōu)楸粍诱Z態(tài)一、主動語態(tài)變?yōu)楸粍诱Z態(tài)Conclusion:二、被動句變?yōu)橹鲃泳涞牟襟E二、被動句變
11、為主動句的步驟:1)找到動作的執(zhí)行者找到動作的執(zhí)行者(常為被動句的賓常為被動句的賓語語)作主動句的主語作主動句的主語.2)找到找到be+過去分詞結構還原為及物動過去分詞結構還原為及物動詞原形詞原形.3)找到動作的承受者找到動作的承受者(常為被動句的主常為被動句的主語語)作主動句的賓語作主動句的賓語.4)確定及物動詞的時態(tài)。數確定及物動詞的時態(tài)。數(注意注意)在在以上轉換中以上轉換中,代詞作主語用主格代詞作主語用主格,代代 詞作賓語用賓格詞作賓語用賓格.Change the active voice into the passive voice.1.Millie painted this pic
12、ture.This picture was painted by Millie.Coke is sold in a small shop.Rice is grown in China.2.He sells coke in a small shop.3.People grow rice in China.The letter was written last night.Many beautiful photos were taken by Tom.4.He wrote the letter last night.5.Tom took many beautiful photos.將下面的被動語態(tài)
13、句子變?yōu)橹鲃诱Z將下面的被動語態(tài)句子變?yōu)橹鲃诱Z態(tài)句子態(tài)句子1.The blackboard was cleaned by him.He cleaned the blackboard.2.Jim is helped by me.3.Many trees were planted by him last year.I help Jim.He planted many trees last year.The answer to A11 is called 2 is designed3 is made 4 is made5 is used用被動語態(tài)完成對話用被動語態(tài)完成對話P48The answer t
14、o A21 were closed 2 was restarted3 were checked 4 was connected5 was double-clickedHomework把下列句子變?yōu)楸粍泳洹０严铝芯渥幼優(yōu)楸粍泳洹?.My brother turned on the TV after he got home.2.They sold all the computers in the shop.3.We connected the keyboard to the computer.4.All of us like English.5.I was looked after in the hospital.
牛津譯林版英語八下Unit 3 Online Travel(Grammar)課件
