人教版一年级起点小学三年级英语下册Lesson 1_课件1 (2).ppt

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1、FamilyActivitiesLesson1LessonⅠ1Whatareyoudoing?draw—Whatareyoudoing?—I’mdrawing.sing—What’sshedoing?—She’ssinging.—Whataretheydoing?—They’redancing.What'shedoing?Heisreading.What'sshedoing?Sheiswriting.What'sshedoing?Sheisswimming.`What'sshedoing？Sheisdoingherhomework.

2、What'sshedoing?Sheishelpingdisabledpeople.What'shedoing?Heissingasong.Let’schant现在进行时：主要表示现在正在进行的动作。(关键词：now)构成：主语+be(am/is/are)+动词ing(现在分词）Ⅰamreading.Sheissinging.Theyaredancing.Ⅰamagirl.Youhaveanose.Heisreadingabook.Theyareclimbingthetree.现在进行时动词变化规则1.动词词尾直接+ing:help-

3、helpingclean-cleaningdo-doing2.动词词尾以不发音哑e结尾的动词去e+ing:make-makingwrite-writing3.闭音节末尾只有一个辅音字母时，双写末尾辅音字母+ing:sit-sittingrun-runningbegin-beginning4.少数几个以ie结尾的单音节动词，须变ie为y,再加ing:die-dyinglie-lyingHomework:1.了解现在进行时。2.掌握动词变ing的方法。3,学习新单词。4.用现在进行时造句。