【正文】
e+主語(數(shù)保持一致)+地點(diǎn)狀語There is a book on the desk. 單數(shù) 單數(shù)(主語) 地點(diǎn)There are some books on the desk. 復(fù)數(shù) 復(fù)數(shù)(主語) 地點(diǎn)注意:有并列主語出現(xiàn)時(shí),be的形式變化遵循“就近原則”,即與其最近的主語保持一致。There is a boy, a girl and two women in the house.There are ten students and a teacher in the classroom.句型變化:否定句be+not疑問句be提前 Unit 8 現(xiàn)在進(jìn)行時(shí) 表示某人正在做某事 now、look、listen等表示現(xiàn)在的詞語出現(xiàn)時(shí),用現(xiàn)在進(jìn)行時(shí) He is playing football now. Look, Miss Wang is having an English lesson. Listen, she is singing! 句子構(gòu)成: 主語+be動(dòng)詞+ving He(主語) is(be動(dòng)詞) playing(ving) football now. 句型轉(zhuǎn)換:肯定句否定句疑問句及回答He is running now.He isn’t running now.Is he running now?Yes ,he is./ No, he isn’t.They are making a puppet.They aren’t making a puppet.Are they making a puppet?Yes, they are./ No, they aren’t. 動(dòng)詞變?yōu)楝F(xiàn)在分詞的變化規(guī)則,如下圖規(guī)則例子+inggo——going不發(fā)音e結(jié)尾,去e,+ingtake——taking、dance——dancing以一個(gè)輔音字母結(jié)尾的重讀閉音節(jié)(兩個(gè)輔音中間加一個(gè)元音)動(dòng)詞,雙寫末尾字母+ingget+gettingswim——swimming以ie結(jié)尾,變?yōu)閥,+ingdie——dying