七年级英语上册-Unit-8-When-is-your-birthday第三课时Grammar-Fo.pptx

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,*,*,*,原创新课堂,七年级上册英语（浙江专用）,第三课时,(Grammar Focus3c),单元同时语法精讲精练,Unit 8When is your birthday?,第1页,第2页,when,为疑问副词,，,惯用来问询时间,，,意为,“,什么时候,”,。,When is sb.s birthday,？是用来问询某人生日是何时惯用句型,，,意为,“,生日是什么时候？,”，,其答语为：,Sb.s birthday/It is,日期,，,这里,Sb.s,要用形容词性物主代词或名词全部格。,第3页,如：,When is her birthday,？她生日是什么时候？,Her birthday is on August 9th.,她生日是在八月九日。,on,惯用在表示星期几或详细某一日及某一日早晨、下午或晚上名词前。,如：,on May 4th,在五月四日,【,拓展,】,表示在某一节日,，,也用介词,on,。,如：,on Teachers Day,在教师节,in,惯用在年、月、季节、世纪及表示泛指早晨、下午或晚上名词前。,第4页,如：,in March,在三月；,in the morning,在早上,at,惯用在表示某一详细时刻名词前。,如：,at ten,在十点；,at noon,在正午,概念：,表示事物次序数词叫做序数词,，,它作用相当于名词或形容词。,组成：,变异类：,one,first,第一；,two,second,第二；,three,third,第三。,第5页,普通类：第四至第十九均在对应基数词后加,th,，,但第五,(fifth),和第十二,(twelfth),均把基数词,five,和,twelve,词尾,ve,改为,f,，,再加,th,。基数词,eight,序数词,，,直接在后加,h,，,即,eighth,。基数词,nine,序数词,，,将词尾,e,去掉,，,再加,th,，,即,ninth,。,“,ty”,类：即以“,ty”,结尾整十序数词是把对应基数词最终一个字母,y,变为,i,，,再加,eth,。,如：,twenty,twentieth,第二十；,forty,fortieth,第四十,第6页,几十几类：表示,“,几十几,”,基数词变序数词时,，,只将个位数变为序数词,，,十位数不变。,如：,twentythree,twentythird,第二十三,【,注意,】,序数词前面往往加定冠词,the,，,但当序数词前有物主代词、指示代词等修饰时,，,则无须再加,the,。,第7页,第8页,一、用适当介词填空。,1,Is his birthday,July?,2,My birthday party is,three this afternoon.,3,We have a volleyball game,June 10th.,4,I always have bread and milk for breakfast,the morning.,5,Frank plays soccer ball,school with his friends.,in,at,on,in,at/after,第9页,二、写出以下各组基数词序数词形式。,6,one,7.two,8,three 9.nine,10,twelve 11.five,12,twenty 13.thirty,14,eight 15.six,first,second,third,ninth,t,w,elfth,fifth,t,w,entieth,thirtieth,eighth,sixth,第10页,三、从方框中选出以下句子答语。,()16.When is your sisters birthday?,()17.Is your mothers birthday in December?,()18.Are their birthdays in March?,()19.When are your grandparents birthdays?,()20.When is your birthday?,A,Their,birthdays,are,in,No,v,ember,.,B,Her,birthday,is,on,May,10,th.,C,No,，,it isnt.Its in September.,D,My birthday is in January.,E,Yes,，,they are.,B,C,E,A,D,第11页,