2020八年级英语下册 Unit 3 I used to be afraid of the dark Period 1学案（无答案） 鲁教版五四制

Unit 3 I used to be afraid of the dark Period 1【学习目标】1、学习并掌握以下单词或短语：used to 过去经常；以前常常（后跟动词不定式，表示过去的习惯）2、Talk about what you used to be like.【重点难点】1、教学重点：学习并掌握used to的用法。2、教学难点：Talk about what you used to be like. 【新知预习】把下列汉语翻译成英语。1. 直发_ _ 2. 害怕黑暗_ _ _ _ _ 3. 看起来不同 _ _ 4. 戴眼镜 _ _ 5. 不再_ _ _ 6. 有一个好记性_ _ _ _ 7. 等一会_ _ _ 8. 对更感兴趣_ _ _ _9. 弹钢琴_ _ _ 10. 踢足球 _ _11. 在游泳队_ _ _ _ 12. 外向且友善_ _ _ 【课堂探究】 used to 的用法used to表示“过去经常；以前常常”，指过去的习惯性动作或状态，现在已不再存在，其中to是动词不定式符号，后接动词原形。例如：Mother used to get up early.我妈妈过去经常起得很早。1.一般疑问句：Used sb.to.?或Did sb.use to.?否定句:used to的否定形式为didnt use to或usednt to，口语中常用usednt to。【针对训练】He used to be outgoing；（变为否定句）He be outgoing.2.反意疑问句：含有used to的句子，其反问部分用didnt或usednt。【针对训练】他过去吸烟，是吗? He used to smoke， ?3.there used to be意为“过去曾经有”。【针对训练】这座房子前面曾经有一棵大树。 a tall tree in front of the house.【辨析】used to do/be(get)used to doing/be used to do/be used for/be used bybe（get）used to doing意为“习惯于”，短语中的to为介词，后跟动名词。be used to do意为“被用来做某事”；be used for意为“被用于做某事”,后跟动名词；be used by意为“被使用”,后跟动作的执行者。三个短语都是use的被动语态。【针对训练】1.我爸爸以前常常晚饭后看电视，现在他习惯于散步。My father watch TV aher supper.Now he taking a walk.2.刀被用来切东西。Knives cutting things.Knives cut things.【达标练习】一、根据括号内的汉语提示完成句子。 1. I used to _ _ _ (害怕) the dark.2. He _ _ (过去常常) have short hair.3. My grandfather _ _ _ _ (有一个好记性).4. I am _ _ _ (对更感兴趣) pop songs.5. Lily and Lucy are twins, but they _ _(看起来不同). 二、根据括号内的要求完成句子。1. She often liked junk food but now she doesnt. (同义句转换)She_ _ _ junk food but now she doesnt.2. Bob used to be late for school, _ _? （变为反意疑问句）3. Lily used to be very shy. (原句)Lily_ _ to be very shy. (把原句变为否定句)_ Lily _ to be very shy? (把原句变为一般疑问句)4. She used to go to school on foot. (划线部分提问) _ _ she _ to go to school?三、用括号内所给单词的适当形式填空。1. I _ _ (not, see) you for four years.2. You used _ (wear) glasses, didnt you? 3. It is great _ (see) you again.4. You are much _ (tall) than me now, Bob.