Unit 4 Keeping Clean 课件

课件19张PPT。unit4 Keeping Clean学习目标：学习目标： 1、掌握本节课的单词：warm、cool、wet、dry、clean、dirty、tidy、messy 2、会用（He She It）is/was... (We They)were...造句. warmcoolwetdrydirtycleantidymessy说出下列单词的反义词:warmcoolwetdrycleandirtytidyheavylightsmallbighotcoldsadhappymessyWhich word is missing？ Can you find? warmcoolcleanwetdrydirtytidymessywarmcleanwettidydirtydrymessycoolwarmcleanwettidycooldirtydrymessyIt was hot yesterday.例句：I am busy now.一般搭配的时间状语有：now，on this time等 一般搭配的时间状语有：yesterday，the day before yesterday，last week/night/weekend（过去的时间)等. Exercise用be的正确形式填空。 1.( ) The weather ____ warm yesterday. But it _____ cool today.A. Is ,are B. Was ,is C. was , were 2.( ) My shoes ____dirty yesterday. But they ____ clean now .3.( ) Is your room tidy now ? yes ,it ____. A. were , are B. was , are C. are , are A. Was B. were C. isBACWasiswereareisCan you describe the pictures? They were clean yesterday but they are dirty now. It was dry before but it is wet now. Xiaoming’s bedroom was messy this morning.But it is tidy now. And you？ We must keep our room clean and tidy，that is good for our health.