1、Verbs动词A predicate verb is very important to a sentence,just as heart is quite important to a person.Some examples:1.cartoon2.draw cartoons3.up and down4.Stand up.5.She can cook.6.Peter likes hamburgers.Sentences:4,5,6No subject.(省略)No object.Usually,you must have a predicate verb for your sentence.
2、What are predicate verbs?Predicate verbs are verbs which are predicate in a sentence.在句子中做谓语的动词，即为谓语动词。谓语由动词构成！动词是表示动作或状态的词。Catogories of Verbs1.She can cook.can:情态动词modal verbscook:实义动词2.Did you see a doctor?did:助动词auxiliary verbssee:实义动词notional verbs3.The soup tastes so tasty.taste:系动词link verbsV
3、erbsNotional VerbsModal Verbs Auxiliary VerbsLink VerbsNotional verbs实义动词：1.有实际意义的动词。如do,eat,drink,sleep,run,walk。一般在句子中做谓语。英语中的动词绝大多数属于这一类。Notional verbs实义动词：2.有人称和时态的变化。eg.I do my homework every day.She does her homework every day.She did her homework every day.Modal verbs情态动词：1.常用的情态动词有：can,may,m
4、ust,will,shall,could,should,might,need等。情态-情感和态度Modal verbs情态动词：2.本身有词义，不能单独做谓语，一般与实义动词一起做谓语。eg.She can cook food.She can food.XAuxiliary verbs助动词：eg.I will buy some books tomorrow.I have been a student for 6 years.1.常用的助动词有：have,has,will,woulddo,does,did,Auxiliary verbs助动词：eg.I will buy some books
5、tomorrow.I have been a student for 6 years.2.助动词没有实际意义，不能单独做谓语，只能与实义动词一起做谓语。Link verbs系动词：1.The shirt looks nice.主+系+表2.常见的系动词有：be,feel;sound,taste,look,smell(四个”起来“);become,get,turn(三个”变得“)Link verbs系动词：3.系动词本身有词义，但不能独立做谓语，必须与表语一起构成谓语。Eg.The leaves get yellow when autumn comes.do1.Elliot can do kun
6、g fu.do:实义动词2.What do you have on Wednesdays?do:助动词does,diddo/did/does1.Did you do your homework?did:助动词do:实义动词2.Does she often do sports?does:助动词do:实义动词引入do/did/does（助动词）变否定和疑问！1.I have maths,English and Chinese on Mondays.一般疑问句：Do you have maths,English and Chinese on Mondays?否定句：I do not have mat
7、hs,English and Chinese on Mondays.引入do/did/does（助动词）变否定和疑问！1.Eric always reads books in his free time.一般疑问句：Does Eric always read books in his free time?否定句：Eric does not always read books in his free time.引入do/did/does（助动词）变否定和疑问！1.William did his homework before dinner yesterday.一般疑问句：Did William
8、do his homework before dinner yesterday?否定句：William did not do his homework before dinner yesterday.have/hasI have my book in my bag.have:实义动词I have already eaten my dinner.have:助动词had:实义动词1.I have my book in my bag.一般疑问句：Do you have your book in your bag?否定句：I do not have my book in my bag.have/has
9、+P.P.I have already eaten my dinner.have:助动词had:实义动词have/has本身是助动词，变疑问句直接提前，变否定句直接在have/has后加not.1.I have already eaten my dinner.一般疑问句：Have you eaten your dinner yet?否定句：I have not eaten my dinner yet.2.Derek has ever travelled to France three times.一般疑问句：Has Derek ever travelled to France three times?否定句：Derek has not ever travelled to France three times.lookLook at the blackboard.look:实义动词The sky looks blue.look:系动词Notional VerbsModalVerbsdohavecancouldmay hasdiddoeseatswim shouldlookdanceAuxiliary VerbsLinkVerbsdohavecantastemay hasdiddoeseatswim willlookturn本节课结束同学们，再见！
