unit1-where-did-you-go-on-vacation一般过去时用法.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,精选2021版课件,*,一般过去时的用法：,1,.定义：,表示,过去某个时间发生的动作或存在的状态,，常和表示过去的时间状语连用。,2.标志词：yesterday昨天,last weekend上个周末,two days ago两天前。,3.在句中看到表示过去的时间标志词时，要把句中的动词变为过去式。,1,精选2021版课件,4.含有实义动词的一般过去时的句子结构：,肯：主语+V过+其他.,否：主语+didnt+V原+其他.,疑：Did+主语+V原+其他？,答：Yes,主语+did./No,主语+didnt.,也就是说，在否定句和疑问句中，要把V过变为V原。,2,精选2021版课件,5.含有be动词的一般过去时的句子结构：,Be动词是am,is,are,在过去时中，am,is要变为was;are 要变为were.,肯：主语+was/were+其他.,否：主语+wasnt/werent+其他.,疑：Was/Were+主语+其他？,答：Yes,主语+was/were./No,主语+wasnt/werent.也就是说，变否定句时，在was和were后面加not;变一般疑问句时，把was和were提前，其他照搬。,3,精选2021版课件,四.动词过去式的构成,1.规则动词的过去式,一般情况下，在动词原形后面加,-,ed,。如：,stay-stayed,停留,2),以不发音,e,结尾的动词，在词尾直接加,-d,。如：,arrive-arrived,到达,3),末尾只有一个辅音字母的动词，要先双写这个辅音字母后，再加,ed,。如,stop-stopped,停止,4),以“辅音字母,+y”,结尾的动词，先将,y,改为,i,再加,ed,。如：,study-studied,学习,口诀：一加,ed，二加d，三要双写，,四注意，y变成ied，特殊形式特殊记。,4,精选2021版课件,5,.本单元重点动词变过去式。,am(is)are（是）,can（能）do/does（做，干）,have(has)（有）go（走）,come（来）feed（喂）,buy（买）eat（吃）,grow（生长）ride（骑）,run（跑）say（说）,see（看见）get（变得，到达）,teach（教）take（带）,swim（游泳）learn（学习）,meet(遇见)feel(感觉),decide(决定）try（尽力、尝试）,drink(喝)stop（停止）,find（找到发现）tell(告诉),was,could,had,came,bought,grew,ran,saw,taught,swam,met,decided,drank,found,were,did,went,fed,ate,rode,said,got,took,learned,learnt,felt,tried,stopped,told,5,精选2021版课件,二、不定代词的用法,1.由some,any,every,no加上one，body，thing构成的不定代词称为复合不定代词。,Someone/somebody某人,Anyone/anybody任何人,Everyone/everybody每个人,No one/nobody没有人,Something 一些东西，某事,Anything任何事，任何东西,Everything每件事，一切,Nothing没什么,6,精选2021版课件,2.复合不定代词被形容词和动词不定式修饰时，形容词和动词不定式要后置，即形容词要放在不定代词后。如：有趣的地方 somewhere interesting ,特别的东西 anything special Something to eat 吃的东西,3.some-不定代词通常用于肯定句中，any-不定代词通常用于否定句和疑问句中。如：did you go with anyone?/I didnt see anything./I bought something fun.但是在表示请求建议，希望得到肯定回答的句子中时，则用some。如:would you like some noodles?,4.复合不定代词表示单数概念，作主语时，谓语动词用单数形式。如：Everything _(be)excellent yesterday.Everyone _(have)a good time.,7,精选2021版课件,三、重点短语和用法,1.go on vacation去度假,2.stay at home待在家里,3.go to summer camp去参加夏令营,4.quite a few相当多/a few几个/few很少，几乎没有（表否定）few修饰可数名词、litte修饰不可数名词,5.study for为而学习,6.most of the time大部分时间,7.taste good尝起来不错,8.have a good time=have fun=enjoy oneself(反身代词）玩的很开心，如：I have a good time=I enioy myself.,9.of course=sure=certainly当然,10.keep a diary记日记,11.In the past 在过去,8,精选2021版课件,12.too many+可数名词，太多/too much+不可数名词，太多/much too+adj，太,13.because 因为，连词，后接句子，如I have to stay at home,because it will rain,.,Because of是介词短语，后接名词或者代词，如，we cant play basketbal because of the,rain.,14.buy sth for sb=buy sb sth 为某人买某物,15.seem(to be)+adj/n看起来 好像,16.arrive in+大地方/arrive at+小地方 到达,17.decide to do sth决定做某事,18.try doing sth 尝试做某事/try to do sth尽力做某事,19.feel like/感觉到 feel like doing sth想要做某事，,20.start to do/doing sth开始做某事,21.tell sb(not)to di sth 告诉某人（不要）做某事,e up 升起 23.enjoy doing sth.喜欢做某事,9,精选2021版课件,作文：my vacation,1.where,I went to _ on vacation./I visited the stone forest with my family.,2.how to go,We took the train to get there./we got there by plane,3.weather,It was rainy/it was sunny/snowy.,4.what did you do there?,Saw some beautiful buidings/birds/flowers,Went to a fun park/bought something interesting,Swam/went fishing/went to the mountains/went to the beach/played volleyball/went shopping/took some photos/rode a horse/picked strawberries/ate beijingduck,10,精选2021版课件,4.描述做这些事情的感受,It was exciting/relaxing/terrible/great/wonderful/boring,The stores were expensive/cheap,The people were friendly,The food was delicious,5.开头和结尾,开头,：where did you go on vacation?I went to _,Let me tell you about my vacation,I have a great vacation.I did many interesting things,结尾,：everyone had a good time./we were very happy.I learned a lot this vacation.I felt tired but I was very happy./what about your vacation?,Did you go anywhere interesting this vacation?,11,精选2021版课件,