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1、牛津版初中英語八年級(jí)下牛津版初中英語八年級(jí)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(dòng)詞有兩種語態(tài)英語動(dòng)詞有兩種語態(tài),主動(dòng)語態(tài)和被動(dòng)主動(dòng)語態(tài)和被動(dòng)語態(tài)。主動(dòng)語態(tài)表示主語是動(dòng)作的執(zhí)行語態(tài)。主動(dòng)語態(tài)表示主語是動(dòng)作的執(zhí)行者
5、者,如如:They built a new bridge over the river.被動(dòng)語態(tài)表示主語是動(dòng)作的承受者被動(dòng)語態(tài)表示主語是動(dòng)作的承受者,如如:A new bridge was built over the river.當(dāng)主語是動(dòng)作的執(zhí)行者時(shí)當(dāng)主語是動(dòng)作的執(zhí)行者時(shí),隨后的動(dòng)詞用隨后的動(dòng)詞用主動(dòng)態(tài)主動(dòng)態(tài);當(dāng)主語是動(dòng)作的承受者時(shí)當(dāng)主語是動(dòng)作的承受者時(shí),隨后的隨后的動(dòng)詞用被動(dòng)態(tài)。英語動(dòng)詞的主動(dòng)態(tài)是沒有動(dòng)詞用被動(dòng)態(tài)。英語動(dòng)詞的主動(dòng)態(tài)是沒有標(biāo)記的,而被動(dòng)態(tài)則是有標(biāo)記的,通常由標(biāo)記的,而被動(dòng)態(tài)則是有標(biāo)記的,通常由構(gòu)成。構(gòu)成。Many people speak English.(主動(dòng)主動(dòng))Eng
6、lish is spoken by many people.(被動(dòng)被動(dòng))結(jié)構(gòu)結(jié)構(gòu)一般現(xiàn)在時(shí)一般現(xiàn)在時(shí)am/is/are+動(dòng)詞的過動(dòng)詞的過去分詞去分詞 一般過去時(shí)一般過去時(shí) was/were+動(dòng)詞的過動(dòng)詞的過去分詞去分詞主動(dòng)語態(tài)和被動(dòng)語態(tài)的轉(zhuǎn)換主動(dòng)語態(tài)和被動(dòng)語態(tài)的轉(zhuǎn)換:主主:被被:IlearnEnglishEnglishis learnedme+by被動(dòng)語態(tài)被動(dòng)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(dòng)語態(tài)的把主動(dòng)語態(tài)的賓語賓語變?yōu)楸粍?dòng)語態(tài)的變?yōu)楸粍?dòng)語態(tài)的主主語語,用主格用主格把謂語變?yōu)榘阎^語變?yōu)楸粍?dòng)結(jié)構(gòu)被動(dòng)結(jié)構(gòu),注意注意be 的時(shí)態(tài)和原句要保持一致。的時(shí)態(tài)和原句要保持一致。把把主主動(dòng)語態(tài)的主語動(dòng)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(dòng)語態(tài)變?yōu)楸粍?dòng)語態(tài)一、主動(dòng)語態(tài)變?yōu)楸粍?dòng)語態(tài)Conclusion:二、被動(dòng)句變?yōu)橹鲃?dòng)句的步驟二、被動(dòng)句變
11、為主動(dòng)句的步驟:1)找到動(dòng)作的執(zhí)行者找到動(dòng)作的執(zhí)行者(常為被動(dòng)句的賓常為被動(dòng)句的賓語語)作主動(dòng)句的主語作主動(dòng)句的主語.2)找到找到be+過去分詞結(jié)構(gòu)還原為及物動(dòng)過去分詞結(jié)構(gòu)還原為及物動(dòng)詞原形詞原形.3)找到動(dòng)作的承受者找到動(dòng)作的承受者(常為被動(dòng)句的主常為被動(dòng)句的主語語)作主動(dòng)句的賓語作主動(dòng)句的賓語.4)確定及物動(dòng)詞的時(shí)態(tài)。數(shù)確定及物動(dòng)詞的時(shí)態(tài)。數(shù)(注意注意)在在以上轉(zhuǎn)換中以上轉(zhuǎn)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(dòng)語態(tài)
13、句子變?yōu)橹鲃?dòng)語將下面的被動(dòng)語態(tài)句子變?yōu)橹鲃?dòng)語態(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(dòng)語態(tài)完成對話用被動(dòng)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?dòng)句。把下列句子變?yōu)楸粍?dòng)句。1.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.