主动表被动课件-2.ppt

1、主动表被动-PPT课件1)The magazine sells 300,000 copies a week.2)The new design just didnt sell.3)The pens sell for just 50 penny each.卖出卖出卖出卖出售价是售价是*_(break easily),this kind of glass can not be used for a door in this area.=Because it breaks easily,this kind of glass can not be used for a door in this area

2、.主动表被动主动表被动 Glass breaks easily.break,burn,cut,sell,wash,write,wear,close,act等等+副词副词(easily,well,smoothly等等)表示某种物质的性质，特点等。表示某种物质的性质，特点等。Breaking easily1)这笔写起来很好用。这笔写起来很好用。The pen writes well.2)木头很容易烧着。木头很容易烧着。Wood burns easily.3)纸很容易撕破。纸很容易撕破。Paper tears easily.4)这辆车开起来很平稳。这辆车开起来很平稳。The car drives s

3、moothly.5)这衣服很好洗。这衣服很好洗。The clothes wash well.6)每块石头都刚好合适。每块石头都刚好合适。Each stone fits so well.7)门锁不上。门锁不上。The door wont lock.8)刀子不快。刀子不快。The knife cuts badly.9)这布料很耐穿。这布料很耐穿。The cloth wears long.10)货物几乎没卖出去。货物几乎没卖出去。The goods hardly sell.11)肉在这样热的天气里放不长久。肉在这样热的天气里放不长久。Meat wont keep long in such hot w

4、eather.二、一些二、一些连系动词连系动词的主动式形容词。常见的主动式形容词。常见动动look,smell,taste,sound,feel,prove,turn out等。等。The apples taste good.The flower smells wonderful.The news proved/turned out true.Cotton feels soft.*1)_(taste)good,the food was sold out already.2)_(look)worried,he must have something to worry about.3)_(smel

5、l)pleasant,the flowers attract a lot of bees and butterflies.4)_(sound)sweet,her voice is very popular.Because it tastes good,the food was sold out already.TastingLookingSmellingSounding三、不定式在某些形容词之后，且与主语有三、不定式在某些形容词之后，且与主语有动宾关系。不定式修饰作表语和宾语补足动宾关系。不定式修饰作表语和宾语补足语的形容词时，结构：语的形容词时，结构：主语主语+系动词系动词+形容形容词词+不

6、定式不定式；动词动词+宾语宾语+形容词形容词+不定式。不定式。如果形容词是表示难易、利弊等含义如果形容词是表示难易、利弊等含义:用于此结构的常见形容词有：用于此结构的常见形容词有：hard,difficult,easy,heavy,fit,good,comfortable,convenient,impossible,convenient,cheap,expensive,等。等。The problem is easy to do.The question is difficult to answer.The box is heavy to carry.I found the car comfor

7、table to ride in.1.他们认为在这样恶劣的天气里很难完成这他们认为在这样恶劣的天气里很难完成这项工作。项工作。They think it difficult to finish the work in such bad weather.2.那就使得诗很难写。那就使得诗很难写。That makes poetry difficult to write.3.这个工程不可能在一年之内完成。这个工程不可能在一年之内完成。The project is impossible to complete in a year.4.这个问题很难回答。这个问题很难回答。The question is d

8、ifficult to answer.四、四、need,want,require,deserve,be worth,not bear(经不住经不住)后面接后面接doing主动表被动。主动表被动。The book is worth reading.The old building requires repairing.These young seedlings will require/need looking after(=need to be looked after)carefully.Your hair wants/needs cutting(needs to be cut).五、不定式

9、作定语，放在被修饰词后面，与五、不定式作定语，放在被修饰词后面，与前面被修饰的名词或代词有动宾关系，又前面被修饰的名词或代词有动宾关系，又在句子中与另一名词或代词有主谓关系，在句子中与另一名词或代词有主谓关系，不定式要用主动表被动含义。不定式要用主动表被动含义。1.I have much work to do.我有许多要做的事情。（与我有许多要做的事情。（与work有动宾关有动宾关系，与系，与I有主谓关系）有主谓关系）2.Tom is looking for a room to live in.(与与room有动宾关系有动宾关系,与与Tom 有主谓关系有主谓关系)3.He has a fami

10、ly to support.（与（与family有动宾关系，与有动宾关系，与he有主谓关系）有主谓关系）六、在六、在be to结构中的一些不定式结构中的一些不定式:这种结构这种结构中的不定式通常应用主动表被动。下列动中的不定式通常应用主动表被动。下列动词用不定式的主动形式表示被动意义词用不定式的主动形式表示被动意义:Who is to blame for starting the fire?You are to blame for the accident.The house is to let.七、一些与七、一些与cant(不能不能)或或wont(不会不会)连用的动词。常用的有连用的动词。常

11、用的有:lock,shut,open,act,write，cut，wear等等,用作不及物动用作不及物动词时，用主动表被动。例如词时，用主动表被动。例如:The door wont open.这门打不开。这门打不开。It cant move.它不能动。它不能动。八、不能用于被动语态的及物动词或动词短八、不能用于被动语态的及物动词或动词短语：语：fit,have,marry,own,wish,cost,notice,watch，agree with,arrive at/in,shake hands with,succeed in,suffer from,happen to,take part i

12、n,walk into,belong to九、不及物动词或动词短语无被动语态：九、不及物动词或动词短语无被动语态：appear,die disappear,end(vi.结结束束),fail,happen,last,lie,remain,sit,spread,stand，break out,come true,fall asleep,keep silence,lose heart,take place.Exercises:1.The surface of the table _ smooth enough.2.A.hasnt felt B.doesnt feel3.C.isnt feeling

13、 D.isnt felt2.A red sky in the morning _ to be a sign of bad weather.A.says B.is saying C.has said D.is said3.Ill come after the meeting if time _.A.permits B.is permitting C.is permitted D.has permitted4.Such plants never _ in this part of the world.A.have grown B.are growing C.grow D.are grown5.Wh

14、en the speaker entered the hall,all the listeners _.A.had seated B.were seated C.seated D.were seating6.Do you like the new pen?-Yes,it _ very well.A.is written B.is writing C.writes D.wrote7.The notice _“No smoking.”A.is wrote B.reads C.writes D.is read8.I cant go out today.The boss has some letter

15、s to type.9.I cant go out today.I have some letters to be typed.10.The house is to be let.11.With so many trees to be planted,he got up at 5 oclock the next morning.be typedtype.plant,12.They dont think the game interesting to be played.13.Her mother is ill.She needs being looked after.14.I dont know which to be chosen.15.I dont know which is to chose.choose.looking after/to be looked after.play.be chosen.