苏教版牛津7Aunit 1 (2).ppt

1、welcome,to sunlight,Story,Mary is now having a holiday. She has a lot of homework to do. She feels very tired.,She decides to go to the seaside to enjoy herself. She packed a few clothes.,She boarded on the airplane and flew to Dalian.,She is lying on the sand and she feels quiet relaxed now. She fe

2、els very happy.,一般现在时,表示一般情况下经常发生的动作或存在的状态 一般现在时的谓语动词为be动词时，be的变化遵循“我是am，你是are，is用于他、她、它，复数形式都是are的规律 He is a teacher. I am a worker. They are teachers.,一般现在时的谓语动词是除了be动词以外的其他实义动词。当主语为第三人称单数时动词需要有变化，除了第三人称单数的其他人称，动词用原形,他每个周末去钓鱼。 He goes fishing every weekend. 我们通常七点钟上学。 We usually go to school at 7:

3、00.,主语为第三人称单数时动词变化规则,1.一般的动词，直接在词尾加-S， 如：stop-stops, open-opens 2.以-s, -x, -sh, -ch等结尾的动词，加-es 如： watch-watches, wash-washes 3.以辅音字母加y结尾的动词去y加ies, 如：study-studies, fly-flies,一般现在时的句型转换,否定句1.有be动词的，直接在be后面加not. She is in the study. She isnt in the study. 2.没有be动词的，需要助动词来帮忙。主语是第三人称单数时用助动词does,其他人称的助动词

4、都用do. Wang Bing watches TV every night. Wang Bing doesnt watch every night. They have lessons on Sundays. They dont have lessons on Sundays.,一般疑问句,1.有be动词的，直接将be动词提前。 She is in the study. Is she in the study? 2.没有be动词的，需要助动词来帮忙。主语是第三人称单数时用助动词does，其他人称的助动词都用do. They look the same. Do they look the sa

5、me? He works in the hospital. Does he work in the hospital?,Exercise:,用be动词的正确形式填空 1.We in the library. 2. Childrens Day in June. 3.I a student. 4.Helen and David in the library. 5. you a driver? are, is, am, are, are.,写出下列动词的第三人称单数,study swim sing fly taste catch,将下列句子改为否定句,1.The dog is behind the

6、house. 2.He walks to school every morning. 3.They go to parties every Spring Festival. 4.Jim sees some public signs in the park.,将下列句子改为一般疑问句,1.They are teacher. 2. Helen visits her grandma every month. 3.We have school Festivals every year. 4.This dog often runs after that dog.,一、写出下列动词的三单形式：go_ ma

7、ke_ get_ come_ take _put_ do_ write_ have _ fly_ play _say_,用动词的适当形式填空： 1.Does she _(do)homework in the morning? 2. Would you like_(come) with us? 3. How about_(go)_(swim)? 4.I_(have) a brother and she _(have)got a brother, too. 5.My brother often _（go）to school by bus.,按要求改句子： 1.Mary often has a birthday party.(改为一般疑问句并作肯定回答) 2.Wang Bing goes to the park every day.(改为否定句) 3.Id like to go to the libra