動詞-時態(tài)-現(xiàn)在進(jìn)行時和過去進(jìn)行時.ppt

現(xiàn)在進(jìn)行時,一、結(jié)構(gòu),be(am/is/are)+V-ing Eg:我媽媽正在做飯。 My mother is cooking.,二.現(xiàn)在進(jìn)行時用法,a.說話時正在進(jìn)行,b.現(xiàn)階段正在進(jìn)行,Look, they are playing football.,He is writing a novel this year.,come, go, leave, start, arrive等動詞的現(xiàn)在進(jìn)行 時，表示即將發(fā)生的動作。,They are going to Shanghai this Friday.,d.表示一個循序漸進(jìn)的變化過程。,China is getting stronger and stronger.,三.時間標(biāo)志詞,Now,at the moment,recently,these days. 另有一些暗示現(xiàn)在發(fā)生的詞： Look,listen 等 Eg:聽，Lucy正在唱歌。 Listen,Lucy is singing. 我這些天正在看一本小說。 I am reading a novel these days.,四.+ing的規(guī)則,1.直接+ing: look-looking 2.去e+ing: leave-leaving 3.重讀閉音節(jié)，雙寫+ing: sit-sitting 小試牛刀： begin, open run have,ning,ing,ning,ing,五、句型變化,He is doing his homework. He isnt doing his homework. Is he doing his homework? Yes,he is. No,he isnt. What is he doing？,Exercise,1. Look,the children_basketball on the playground.(play) 2.What_you_(do)these days? 3. It_(rain)harder now.It_(rain)quite often in summer. 4. It_(get)dark.What about_(go)home at once?,六.一般現(xiàn)在時和現(xiàn)在進(jìn)行時的主要區(qū)別,一般現(xiàn)在時表示經(jīng)常性的動作，現(xiàn)在進(jìn)行時 表示現(xiàn)在或現(xiàn)階段正在發(fā)生的動作。,He studies hard. 他努力學(xué)習(xí)。,He is studying hard. 他正在努力學(xué)習(xí)。,七、沒有進(jìn)行時的情況,1.表示狀態(tài)的動詞be. 2.表示感官的動詞：feel,hear,see,smell,taste,sound,notice. 因為強(qiáng)調(diào)結(jié)果，所以沒有進(jìn)行時態(tài)。 3.表示情感,思想狀態(tài)或所屬關(guān)系的詞：like,dislike,love,hate,prefer,want,forget,remember,understand, hope,think,know. belong,have,own,一共學(xué)了幾個時態(tài)了？,過去進(jìn)行時,一.結(jié)構(gòu),was/were+V-ing 過去 進(jìn)行時表示過去 某一時刻或某一階段正在進(jìn)行的動作. Eg:昨晚八點(diǎn)我正在看電視。 I was watching TV at 8 oclock last night.,二.過去進(jìn)行時用法,過時正進(jìn),過段直進(jìn),when, while,I was doing my homework at eight last night.,They were watching TV from nine to ten yesterday.,They were reading books when the teacher came in.,三.時間標(biāo)志詞,then, at that time, at six yesterday,at this time yesterday. 有時沒有這些時間狀語，就需要通過上下句的聯(lián)系來表示。 Eg:他那時正在洗澡。 He was having a bath then.,四、句型變化,He was watching TV at this time yesterday. He was not watching TV at this time yesterday. Was he watching TV at this time yesterday? Yes,he was. No,he wasnt. What was he doing at this time yesterday?,Exercise,1. What_you_at five yesterday afternoon?(do) 2. I found that the students_(pl