(
课件网) 第2课时（Cartoon time & Sounds in focus） Unit 2 Clean our classroom 译林牛津·三年级下册 Look and say clean the desk sweep the floor close the window clean the blackboard clean the chair put away the books Look and say Where are they Who are they Bobby, Sam 以及其他同学在教室里，猜猜接下来他们将要做什么呢？ What will they do Bobby Sam Let’s _____! clean our classroom What will they do Listen and answer 让 我们 Good idea! 同意：OK!/ Great!/ Good idea! 不同意：No./ Sorry, … Let’s+动词原形+(其他). 提出行动建议的 “Let’s …” 提议一起做某事 句型1 答语 let’s = let us 用法 Do 型祈使句的肯定形式 实义动词原形(+其他). 句型2 表达请求、命令、劝告等 用法 注意 为表示委婉，可以在句首或句末 加上please，句末加时，其前要 加逗号. Let’s put away the books. Look and make sentences Sweep the floor, please. Who gives the orders 谁发号施令？ Bobby Look and predict What will Bobby say to Sam and Max Bobby会对Bobby和Max说些什么呢？ … … Look and predict Sam, _____ _____, please. OK. Listen and find the answers sweep the floor Please _____ _____, Max. OK. clean your desk and chair Then what does Bobby find Look! That desk is dirty! The desk is _____ (clean/ dirty). dirty Look and say 肮脏的 Oh, it’s ____ desk... my Whose(谁的) dirty desk is it It’s Bobby’s desk. How does Bobby feel at the moment He feels embarrassed (尴尬的). Cartoon time Let’s clean our classroom! 1 A dirty desk Good idea! Sam, sweep the floor, please. OK. 2 Please clean your desk and chair, Max. OK. 3 Look! That desk is dirty! 4 Oh, it’s my desk... 5 A Read and circle What do Sam and Max do sweep the floor clean the blackboard clean the window clean the desk and chair B Do a role-play Do a role-play in groups. Then change roles and repeat. Read in roles. Act in roles. C Think and Say Look at picture 5. What should Bobby do next 5 He should clean his desk and keep it clean from now on. Sounds in focus 1 Listen to the sentences from the story and read. Please clean your desk and chair, Max. Good idea! 2 Listen to the rhyme and chant along. Then find more words. Look outside—it’s a good day! Let’s clean our desks and go out to play. Sweep the floor and clean the window. Put away your books and off we go! k look g good Look outside—it’s a good day! Let’s clean our desks and go out to play. Sweep the floor and clean the window. Put away your books and off we go! look good desk book go Listen, read and find look desk book k→ good go game g → /k/ /g/ book grape kid key gift girl park game Game: 摘桃子 Summary A dirty desk Key sentences: Let’s clean our classroom! Good idea! Please clean your desk and chair, Max. Read the story and try to act it out with your partners. Recite the rhyme to your parents. Learn more about how to ask people to do things politely. Do the related exercises. Homework ... ...
