外研版(一起)五上Unit 1 There wasn’t a pondppt課件3

1、一般過(guò)去時(shí)：表示過(guò)去的狀一般過(guò)去時(shí)：表示過(guò)去的狀態(tài)或者動(dòng)作，句中常有表態(tài)或者動(dòng)作，句中常有表示過(guò)去時(shí)間的詞語(yǔ)。示過(guò)去時(shí)間的詞語(yǔ)。 表示過(guò)去的狀態(tài)：表示過(guò)去的狀態(tài)： 主語(yǔ)主語(yǔ) + was / were +其它其它 表示過(guò)去的動(dòng)作：表示過(guò)去的動(dòng)作： 主語(yǔ)主語(yǔ)+動(dòng)詞過(guò)去式動(dòng)詞過(guò)去式+其它其它 動(dòng)詞過(guò)去式變化規(guī)則 一般情況下一般情況下,動(dòng)詞詞尾加動(dòng)詞詞尾加-ed 以不發(fā)音的以不發(fā)音的-e結(jié)尾的動(dòng)詞，動(dòng)詞詞尾加結(jié)尾的動(dòng)詞，動(dòng)詞詞尾加-d 以輔音字母以輔音字母+y結(jié)尾的動(dòng)詞，把結(jié)尾的動(dòng)詞，把-y變?yōu)樽優(yōu)?i再加再加-ed 以一個(gè)輔音字母結(jié)尾的重讀閉音節(jié)動(dòng)詞，以一個(gè)輔音字母結(jié)尾的重讀閉音節(jié)動(dòng)詞，雙寫詞尾輔音

2、字母，再加雙寫詞尾輔音字母，再加-ed 不規(guī)則動(dòng)詞的過(guò)去式不規(guī)則動(dòng)詞的過(guò)去式 ed讀音 在濁輔音和元音后面在濁輔音和元音后面 d 在清輔音后面在清輔音后面 t 在在t, d音后面音后面 id說(shuō)出下列動(dòng)詞的過(guò)去式說(shuō)出下列動(dòng)詞的過(guò)去式說(shuō)出下列動(dòng)詞的過(guò)去式說(shuō)出下列動(dòng)詞的過(guò)去式說(shuō)出下列動(dòng)詞的過(guò)去式look and say.there be 存在，有there is/was +可數(shù)名詞單數(shù)和不可數(shù)名詞可數(shù)名詞單數(shù)和不可數(shù)名詞如：如：there is a pond here. there is some bread on the table. there was a slide here before.

3、there wasnt any juice in the cup.there are/were +可數(shù)名詞復(fù)數(shù)可數(shù)名詞復(fù)數(shù)there are three monkeys.there is a lion.there is an elephant. there are four pandas.there is a horse.look and guess.how many books are there on the desk?how many boats are there on the lake?how many apples are there in the basket?how many

4、birds are there in the tree? (now) (before) is - was are - were 表示現(xiàn)在表示現(xiàn)在 表示過(guò)去表示過(guò)去my hair _ long now.isit _ short before.wasthey _ old now.they _young before.areweremy hair long before.my hair was very short.wasntwas not=they were very young.they old before.=were not=werentthey are / were old now.the

5、y were / werent young before.they were / werent old before.nowbeforeit was / wasnt long before.it was /wasnt short before.it is / was long now.nowbeforehe was / wasnt thin then.he was / wasnt fat then.he is / was fat now.nowthen 1.there _ 7 days in a week. 2. there _ five sheep on the farm. 3. there

6、 _ a film here yesterday. 4. there _ a concert next sunday. 5._ there a kite in the sky?6.there _ some children and a teacher in the room.7.how many boys _ there in the class one? 8. there _ some chairs here before.9.there _ any milk in the glass.listen and answer:yes, it does.what is different?some常用于肯定句，常用于肯定句，any用于疑問(wèn)句和否定句中。用于疑問(wèn)句和否定句中。what is different?what can they do?1. there _ a pond before. there _ _ _ now.2. there _ any _ in