动 词.ppt

1、初二英语下学期期末复习,动 词,Verbs,寻乌二中英语教研组 凌丽华,练习巩固,复习导入,行为 动词,动词 种类,情态动词,复习导入,返回,行为动词 Action Verbs,系 动 词 Link Verbs,助 动 词 Auxiliary Verbs,情态动词 Modal Verbs,含有实在的意义，表示动作或状态，在句中能独立作谓语。如：put run laugh,本身有一定的词义，但不能独立作谓语，必须与表语一起构成谓语。如：be look get,本身没有词义，不能独立作谓语，只能和主要动词一起构成谓语动词，表示否定、疑问、时态或其他语法形式。如：be does did,本身有一动的

2、意义，但不能独立作谓语，只能和主要动词一起构成谓语动词，表示说话人的语气和情态。情态动词没有人称和数的变化。如:can must may,She has some bananas. They eat a lot of potatoes. Im reading an English book now.,His father is a teacher. Twins usually look the same. The teacher became angry.,He doesnt speak English.(否定） We are playing basketball. （进行时态） Do you

3、 have a brother?（疑问）,You can keep them for two weeks. May I smoke here? We must go new.,动词种类,返回,1、有些动词后面可跟不定式作宾补： ask sb (not) to do sth tell sb (not) to do sth want sb (not) to dot sth,2、有些动词后面可跟双宾语，间宾置前时，相应加上介词to或for: give sb sthe = give shte to sb buy sb sth = buy sth for sb teach sb sth,3、有些动词后面

4、只可跟动词-ing，不可跟动词不定式： enjoy doing sth mind doing sth,行为动词,4、有些动词后面可跟不定式也可跟动词-ing，但其义不同：,go on doing sth go on to do sth,forget doing sth forget to do sth,like doing sth like to do sth,stop doing sth stop to do sth,、有些动词宾语后面可跟动词，也可跟动词原形，其义大不同：,watch sb/sth doing sth watch sb/sth do sth,see sb/sth doing

5、 sth se sb/sth do sth,行为动词,返回,情态动词,特点：情态动词表示说话人对某一动作或状态的态度，认为“可能”、“应当”、“必要”等，但本身词义不完全，不能单独作谓语动词，必须和不带”to”的动词不定式（即动词原形）连用。情态动词没有人称和数的变化。朗读时，情态动词的肯定式一般不重读，有些情态动词没有过去式，如must;有些有过去式，如：cancould,maymight,have to had to等。 情态动词的否定式一般是在它们的后面加否定词构成，但have to需借助动词does、do、 did not。,1、can和could：表示“能力”、“许可”、“可能性”。

6、 口语中的可替may，而may较为正式，could可替can，使语气更委婉， eg ：Some of us can speak Russian now,but we couldnt speak it 5 years ago. Can/could I borrow these books? I thought the story could not be true.,2、may: (1)表示讲可或征求对方许可，有“可以”之意，但用作此意时它的否定形式用may not，但表示“不允许”、“禁止”、“阻止”等意思时用mustnt+代替： 例：you may go now. May I play ga

7、mes in class? No,you mustnt. (2)还表示可能性，有“或许”、“可能”的意思 eg:He may be English,but Im not sure.,情态动词,情态动词,、must和have to,返回,1. I take the newspaper away? No, you mustnt.You read it only here. A.Must,can B.May,can C.Need,must D.Must,must you sing the song? Yes,I .but It wo years ago. A. B. C. D. 3.Must I r

8、eture the book at once? No,you .but you teturn it after school. A.neednt,must B.mustnt,can C.mustnt,may D.cant,need 4.Our teacher often tells us in the sereet. A.no play B.not playing C.not to play D.not to playing 5.My mother is out,so I look after my little sister. A.may B.must C.have to D.can 6.T

9、he students stopped when the teacher came in. A.to talk B.talking C.talks D.talked,练习巩固,B,B,B,B,B,B,练习巩固,7.Everybody is busy ready for the exams. A.get B.to get C.getting D.get 8.Please dont forget the door when you leave. A.pocked B.lock C.to lock D.locking 9.Please walk fast, well be late. A.or B.and C.so D.then 10.The old lady saw me the pen on the floor. A.dropped B.drop C.dropping D.to drop 11.I saw toe old woman here when I was wal