Module2 Arts and crafts Unit 3 Traditional Skills---grammar公开课教学课件( 共25张PPT)

课件25张PPT。Welcome to our class!
迳口中学八年级备课组

RevisionTry to recite Paragraph 1 and 2 of Reading.The Passive voice 被动语态Unit
3Grammar主动语态 ( the Active voice)
被动语态 (the Passive voice)
英语的语态主动语态表示主语是动作的执行者，
被动语态表示主语是动作的承受者。
在不强调动作的执行者时，常可以用
被动语态来表达。For example当要表达这些意思的时候：
工作完成了；电脑买回来了；明天举行校运会….我们就可以用被动语态。
Damin uses cormorants to catch fish.
Damin uses several ways to attract fish.
The cormorants bring the fish back to the boat.主动语态(active voice)=主语+动词（谓语）+宾语Find out the sentences with active voice in reading. Active sentences tell us who or what does something.Find out the sentences withPassive voice in reading.
Passive sentences often do not tell us who or what does something.(一)、在下面句子的（ ）里写出“主语、谓语、宾语”。
( ）（ ）( )
① I see you every morning . 我每天早上看见你。② You are seen by me every morning . 你每天早上被我看见。
( ）（ ） ( ) 主 谓宾主宾谓句子① 的主语 I 是动作的（执行者/承受者），动词属主动语态，叫主动句。
句子② 的主语You是动作的（执行者/承受者），动词属被动语态，叫被动句。被动语态结构：主+ be done+（by 宾）P.P.（过去分词）主动语态→被动语态（Paper一）
Check the answers on the Paper(二).(三)They make shoes in that factory.Shoes are made (by them) in that factory.PracticeHe rides the motorbike to his factory every day.The motorbike is ridden to his factory every day.Practice They bought ten computers last term．
Ten computers were bought (by them) last term.He ate some fruits yesterday. Some fruits were eaten (by him) yesterday.PracticeThey will return the car tomorrow.
The car will be returned (by them) tomorrow. The girl will finish her homework in twenty minutes.Her homework will be finished (by the girl) in twenty minutes.本单元要求掌握以下三种时态的被动语态：1、一般现在时的被动语态：肯定句：主语+be(am/is/are)+done(动词的过去分词）
+(by+宾)
否定句：主语+be(am/is/are)+not+done(by+宾)一般疑问句：Be(Am/Is/Are)(+not)+主语+done
(by+宾)?2、一般过去时的被动语态：
肯定句：主语+be(was/were)+done否定句：主语+be(was/were)+not+done
一般疑问句：Be(Am/Is/Are)(+not)+主语+done+…?
3、一般将来时的被动语态：
肯定句：主语+will be+done
否定句：主语+will not be(won’t be)+done
一般疑问句：Will(Won’t)+主语+be +done +…?
Practise:用被动语态 be done (by)改写句子：1.They plant a lot of trees this year.
A lot of trees are planted by them this year.
2.I use a computer to help my teaching
A computer is used by me to help my teaching.
3.He used a camera to take photos.
A camera was used by him to take photos.
4.She will repair the bike tomorrow.
The bike will be repaired by her tomorrow.A traffic accident ________(happen) just now.happened1. 不及物动词（vi.) 如:happen, take place, appear, disapear, …拓展：不用被动语态的动词：2. 连系动词（Link.v.) 如：be, look, seem, feel, sound, smell, taste, get, turn, become…(1).这些花闻起来很香。
(2).那食物尝起来很可口。These flowers smell sweet. The food tastes delicious.3.某些可用来表示主语内在品质或性能的不及物动词，如 sell, write, wash, clean,last(耐久), wear(耐穿)等The pen _________ (write) very fast.writesThis kind of food sells well. 这种食物畅销。直击广州市中考（2015年）根据奶奶的建议，这汤应该煮上两个小时以上。
The soup _______ _____ _______ for more than two hours
according to Grandma.(2016年)这项工程很快就会完成。
The project ____ ___ ______ soon.will be finished(2017年)在中国人民的帮助下，肯尼亚在几个月前建成了一条新的
现代化铁路。
With the help of Chinese people, a new modern railway in Kenya
_____ _____several months ago.was built2018年？（要求每个学生用被动语态出一道完成句子题）被动语态的基本结构: be + done(过去分词)时态的变化一般现在时的被动语态：一般将来时的被动语态：
一般过去时的被动语态：变化着的be动词 永恒的过去分词Summary主语+am / is / are (not) +done主语+was / were (not) + done主语+will (not) be + doneHomework Revise the Passive Voice.
Finish the exercises in Student Times. Thank you!