Unit 4 Don’t eat in class. Section B (3a-Self Check)课件+学案+AB卷（含答案）

课件19张PPT。第四课时：Section B (3a-Self Check)Don't eat in class.　Unit 4 同学们，上一课学习的单词、短语和句型你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！Who do you like to talk to When you are unhappy about something? Your parents, your teachers or your friends？?Complete Zhao Pei's letter to Dr.Know using have to/must，can or can't.3aDear Dr.Know， _____ you help me？I'm not happy because there are too many rules at home. Every morning，I _____ get up at six o'clock. At school，I _____ wear a school uniform，and I _____ keep my hair short? . After school，I _____ play with my friends or watch TV because I _____ do my homework. I _____ relax on weekends either because I _____ learn to play the piano. I never have fun?. What _____ I do? Zhao PeiCanhave tohave tomust/have tocan'thave tohave tocan'tcan keep my hair short 留短发知识点1(1)keep用作及物动词，意为“使……保持某种状态”， 即“keep＋宾语＋宾语补足语”结构，其中宾语 补足语通常由形容词、副词、介词短语等充当。 eg: We must keep the classroom clean. 我们必须保持教室干净。 Keep the children away from the fire，please. 请让孩子们远离火。拓展keep的其他用法： ①keep作及物动词，可意为“保留”，后可接 时间段。 eg: How long can I keep the book? 我可以借这本书多长时间？ ②keep作及物动词，可意为“遵守”，与follow同义。 eg: Everyone must keep the rules. 每个人必须遵守规章制度。 ③keep还可作连系动词，后接形容词等作表语。 eg: You must look after yourself and keep healthy. 你必须照顾好你自己，保持身体健康。典例—Must I return the book this week? —No, you_____. You can _____ it for 20 days. (遂宁) A．mustn't；keep B．needn't；borrow C．needn't；keepC【点拨】 ———我必须这周还这本书吗？———不,你不需要。你可以借20天。由must提问，否定回答要用needn't；borrow为非延续性的动词，不可与时间段连用。故选C。(2)hair /he?(r)/ n.头发；毛发 hair可用作可数名词和不可数名词。指头发的 总称时，是集合名词，为不可数；指一根根的 头发时，是可数名词。 eg: He has blond hair. 他有一头金发。 Look at this, a hair in my soup. 你瞧，我的汤里有根头发。 have fun 玩得高兴；获得乐趣知识点2have fun中的fun是不可数名词，其前可用no; much; a lot of等词修饰。 eg：It's a good place to have fun. 那是一个获得乐趣的好地方。考向一考向二同义短语：enjoy oneself或have a good time。 eg：Did you have fun/enjoy yourself/have a good time at the party? 你在聚会上玩得开心吗？拓展have fun(in)doing sth.意为“做某事有乐趣”。 eg: The kids are having fun playing in the park now. 现在孩子们在公园玩得正开心呢。典例—I'm going to Mary's birthday party. Bye, mom. —_____， David! (宜宾) A．Best wishes B．Have fun C．Take care D．No problemB【点拨】 此题采用正确把握语境法。Best wishes“祝好运”； Have fun“玩得愉快”；Take care “当心”；No problem“没问题”。根据上文“妈妈，我要去参加玛丽的生日聚会了，再见。”可以推测下文应祝对方玩得愉快。故选B。Complete the chart with the rules in your home and school. Put an × for the rules that you think are unfair.3bWrite a letter to Dr. Know.Tell him about all the rules and how you feel about them.3cSelf Ch ... ...