现在进行时 课件 2022-2023学年人教版英语七年级下册

现在进行时 The Present Continuous Tense 定义 现在进行时是英语的一种时态,表示现在进行的动作或存在的状态。在英语时态中,“时“指动作发生的时间,”态“指动作的样子和状态。现在进行时表示动作发生的时间是“现在”,动作目前的状态是“正在进行中”。 基本用法 1. 表示说话时正在进行或发生的动作。 Look! They are playing football. 看!他们正在踢足球。 2. 表示当前一段时间内的活动或现阶段正在进行的动作。 I'm reading a novel these days. 这些天我在读一本小说。 现在进行时 陈述句-句子结构 现在进行时的构成是: 主语+be动词(am /is /are)+动词ing形式〔现在分词〕 be + V-ing (动词的现在分词) 实意动词、行为动词 英语中动词根据不同的分类可以有很多种划分方法,实意动词和非实意动词,及物动词和不及物动词. 一般实意动词(又称为行为动词)可以分为及物动词和不及物动词,可以单独作谓语.非实意动词包括各类助动词,比如:情态动词,系动词和do,did等等,不能独立构成谓语. 比如:hit是实意动词,因为“打”是作为一个真实动作而存在,must,can等不是实意动词,本身并没有真实的动作存在,要加上实意动词后才能构成谓语. 主语 be 动词 行为动词 (+ing) I am / ‘m drawing a picture. He She It is / ‘s sleeping in the room. You We They are / ‘re watching a film. 陈述句-句子结构-例句 be -ing The present continuous tense 现在进行时 V-ing / doing (动词的现在分词) 直接在动词后面加ing. go ing going do talk watch play read look doing talking watching playing reading looking The present continuous tense 现在进行时 Practice 去e再加ing. come ing coming have having write writing ride riding live living drive driving move moving Present continuous tense 现在进行时 Practice 以重读、“辅元辅”结构结尾的动词需要双写最后一个字母再加ing。(重读闭音节) swim m ing swimming jog jogging sit sitting drop dropping run running get getting put putting The Present continuous tense现在进行时 Practice 动词的现在分词变法 1.直接加ing. 2.以不发音e结尾的去e加ing. 3.元辅结构重读闭音节的双写辅音字母再加ing. 4.特殊记忆。 cook-cooking work—working teach-teaching take-taking type-typing write-writing sitting run—running lie—lying die-dying tie-tying 现在分词练习题 1 run 2 come 3 go 4 read 5 see 6 paint 7 sit 8 lie 9 type 10 shave 1 running 2 coming 3 going 4 reading 5 seeing 6 painting 7 sitting 8 lying 9 typing 10 shaving 写出下列动词的现在分词 sleep invite chat look write swim play come run wait practice shop study see visit lie learn tie ing ing ing ing ing ing ing ing ing ing ing ing ying ying ting ming ning ping 1.直接加ing; 2. 去e加ing(除ee字母组合); 3.双写加ing; 4. 改ie为y加ing 训练集中营 写出下列动词的现在分词形式 talk_ sleep _ watch _ sit _ listen _ make _ laugh _ lie _ cry _ sing _ cut_ write_ talking sleeping watching sitting