【正文】
. Lucy 和 Mary正在打排球。s the weather in Boston? B: It is raining and cool. ?16— 18℃ e d b c Toronto Moscow Shanghai Boston ?0— 3℃ ?10— 15℃ ?18— 22℃ ?20— 24℃ ?28— 34℃ ’re (完全形式) ___ 2. help(動(dòng)詞) ___ (現(xiàn)在分詞) ___ (現(xiàn)在分詞) ___ (現(xiàn)在分詞) ___ 6.- Can he ___ (sing) in English? - Yes, he can. He is ____ (sing) now. 7. Look! They ____ (play) soccer. 8. - What’s Alice doing? - She____ (write) a letter. 9. They ____ (have) a Chinese class now. 練一練 一 .用所給動(dòng)詞的適當(dāng)形式填空 . ! The cat____________(run)up the tree. twins__________(have)breakfast. ________(clean)