课件15张PPT。Unit 4 where is my car? Part bLet’s learncapLet’s learnballboatLet’s learnmapLet’s learncarLet’s learnLet’s learnGuesscapGuessmapGuessboatGuesscarGuessballLet’s doLet’s playballcarmapboatcapHomework1.听录音,给B部分的Let’s learn的词和句标出序号。 2.Read the new words to your family.