Unit 4 I used to be afraid of the dark.Used to课件-人教版九年级英语全册.pptx

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1、课题：Unit 4 I used to be afraid of the dark.难点名称：能正确使用used to 结构描述或询问过去的情况1九年级英语-全一册-四单元get upbeforenow I used to get up at 7:15,but now I get up at 6:25.My life has changed a lot in recent years.I used to ride a bike to school,but now I take a bus to school.beforenowbeforenow I used to play soccer af

2、ter school,but now I do my homework.potatoes and carrots I didnt use to eat potatoes and carrots,but now I love them.Did you use to eat potatoes and carrots?the dark I used to be afraid of the dark,but now Im not afraid of it anymore.Did you use to be afraid of the dark?1.I used to get up at 7:15.2.

3、I used to ride a bike to school.3.I used to play soccer after school.4.I used to be afraid of the dark.5.I didnt use to eat potatoes and carrots.6.Did you use to eat potatoes and carrots?7.Did you use to be afraid of the dark?Observe these sentences carefully and think about the usage of“used to”.us

4、ed to:“表示过去经常、以前常常”，后面加动词原形，它表示过去存在的某种状态或者过去的某种经常性、习惯性的行为或者动作，并意味着这种动作目前已经不存在，所以它只能用一般过去时，不能用现在时态。知识讲解句子的构成：肯定句：主语+used to+do 过去经常做某事 否定句：主语+didnt use to+do过去不经常做某事一般疑问句：Did+主语+use to+do 过去经常做某事吗 回答：Yes/No,did She used to be short,but now she is tall.She used to have long hair,but now she has short

5、hair.Lets practiceShe used to play soccer,but now she plays tennis.Lets practiceAmy used to have long hair.Amy didnt use to have short hair.beforeDid Mark use to be on a basketball team?Did Mike use to wear glasses?Yes,he did.He used to wear glasses.No,he didnt.He used to be on a swim team.Lets prac

6、ticebeforebefore课堂练习12难点巩固1.I _ _ _P.E.class,but now I love P.E.class.我过去讨厌上体育课,现在喜欢上体育课。2.The boy liked ice cream in the past.He doesnt eat it now.(改同义句）The boy _ _ _ ice cream.3.I used to live with my parents.(改为一般疑问句,并且做肯定回答)_ you _ to live with your parents?4.He used to listen to pop music.(改为否定句)He _ _ to listen to pop music.根据要求完成句子Did usedidnt useYes,I didused to hateused to like【课堂小结】【课堂小结】小结1.used to：表示过去常常做某事，也可以表示过去的某种状态,(即现在已经不做了）后面都加动词原形。2.句子三种形式 肯定句：主语+used to+do 否定句：主语+didnt use to+do一般疑问句：Did+主语+use to+do (注意：否定句和一般疑问句中，used有变化，used还原成use）