2018秋人教版（玉林）七年级英语上册作业课件：Unit 8　When is your birthday单元易错清 (共10张PPT)

单元易错清(Self Check) 易错点一：介词in, on与at的辨析) 【典例】My sister always goes to school at eight in the morning. 【精讲】表示某一时间点、某一时刻或具体年龄等用at；指一般意义的上午、下午或晚上以及月或年等较长的时间一般用in；表示星期几或某一特定的日期应用on。 【精练】 1．Let's meet ________ 9：00 in the morning. 2．________ the morning of June 3rd, we will have a volleyball game. 3．Is your art festival ________ May? at On in 易错点二：when的用法) 【典例】—When do you go to school? —I go to school at 7：30. 【精讲】when是疑问副词，意为“什么时候”，引导特殊疑问句，可以对年、月、日以及时刻进行提问或询问某一动作发生的时间。其结构为“When＋一般疑问句？”，回答时常用at, in, on等引导的表示时间的介词短语。 【精练】 (　)4.—________ do you have a book sale? —It's on December 3rd. A．How　　B．What　　C．When　　D．Where (　)5.—When is your cousin's birthday? —________ on June 2nd. A．You're B．She's C．We're D．It's (　)6.—________？ —December 13th. A．When is her birthday B．Where is the chair C．How is she D．What color is the pen C D A 易错点三：how old 的用法) 【典例】—How_old is she? —She is twelve. 【精讲】how old 意为“多大年纪，几岁”。常用来询问年龄，其句型结构为“How old ＋ be ＋主语？”，意为“……几岁/多大了？”答语常用句型“主语＋be＋基数词＋year(s) old.”也可以直接用数字表