【正文】
第五課時 Section B (3a—Self Check) Unit 4 Don’t eat in class. 第五課時 Section B (3a—Self Check) Ⅰ .用方框中所給單詞的適當形式填空 keep,hai r ,l uck,l ear n,pr act i ce 1 . H ow l o ng do y ou pr act i ce pi ng pong ev er y da y ? 2 . Y o u m ust keep y our cl as sr oom cl ean . 3 . She as ks he r da ught er t o l ear n t o pl ay t he pi ano . 4 . — W ho i s t he gi r l w i t h l ong hai r ? — She ’ s m y si s t er . 5 . I t hi nk t hi s i s good l uck f or m e . 第五課時 Section B (3a