Unit 5 We Have Only One Earth 现在进行时语法课件2023-2024学年高一上学期中职英语外研社（2021）基础模块1

Present Continuous 现在进行时 Video Time Mummy Pig is working on her computer. What are they doing? Daddy Pig is making soup for lunch. Mummy Pig is working on her computer. Daddy Pig is making soup for lunch. is working is making What do they have in common in structure? be + doing Present Continuous 1.Definition 表示现在或现阶段正在进行的动作或存在的状态。 2.Structure am/is/are + doing (现在分词) 现在分词 doing 构成方法 例词 一般在动词后加-ing play-playing,work-working,study-studying,walk-walking 以不发音字母-e 结尾的动词,去掉-e，再加-ing make-making,dance-dancing,ride-riding,write-writing 反例：see-seeing,agree-agreeing 以-ie结尾的动词，变-ie为y,再加-ing die-dying,lie-lying,tie-tying 以重读闭音节结尾，且末尾只有一个辅音字母的动词，双写尾字母，再加-ing run-running,cut-cutting,put-putting,sit-sitting,get-getting, stop-stopping,begin-beginning,plan-planning 写出下列动词的现在分词。 stop lie have prefer run write sing begin make study tie sit see agree take stopping writing tying lying singing sitting having beginning seeing preferring making agreeing running studying taking Practice 1 Present Continuous 3.Use of present continuous 表示此刻正在进行的动作。常与now,at the moment（此刻),Look ! Listen!等连用。 The baby is sleeping now. Someone is waiting for you at the moment. Look！They are reading books in the library. Listen! Who is singing in the room? now at the moment Look！ Listen! Present Continuous 3.Use of present continuous 表示现阶段正在做的事。常与at present（目前）,these days,this week/month/year等时间状语连用。 We are studying at a vocational school at present. I am reading a book about economy this week. She is learning a new language this month. What are you doing these days？ at present this week. this month these days Present Continuous 3.Use of present continuous 与always,forever,constantly,continually (总是，不断地)连用时，表示说话人赞赏或厌烦的情感。 She is always helping us. Why is the baby constantly crying？ He is continually complaining. You are fovever missing your keys! always constantly continually fovever Present Continuous 3.Use of present continuous 现在进行时表将来，如come,go,leave,return,start,begin,stop,arr