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1、Unit 4 Then and now（Checkout Checkout time & time & Ticking Ticking timetime ）Magic eyesI say, you say老师说出一个动词请你说出它的过去式wintermothersisterteachersummerSound TimeLets make a summary字母组合“er”在单词中一般发音。发音方式：是中元音，发音时，舌平放口中，舌中部略微隆起，牙床半开，喉头肌较松弛。point and say:_ years agoyears ago,I was I couldI couldntI didnt
2、Now I am I canI point and say:_ years agoyears ago,I was I couldI couldntNow I am I canI cantShow timeLook and writeLook and writeTim was one year old.He could not _ .walkLook and writeHelen was three years old.She could not _ .writeLook and writeMr Brown was 16 years old.He could _ .readLook and wr
3、iteMrs Brown was 15 years old.She could _ .cookLook and writeMike was six years old.He could not _ .rideTips一般过去时表示过去某个时间发生的动作或存在的状态，与过去的时间状语连用。表示过去的时间状语，如：.years ago, yesterday,just now,last week,long long ago等。动词be的过去式为was和were，第一人称单数和第三人称单数用was,其余用were。 Homework1.Talk to your friends about the changes happen on you.2. Memorize the irregular verbs youve learnt, and try to know more.3. Think about more changes of our life, try to say them in English.
