5、原形.Let'snotsayanythingaboutit.Don'tletthemplaywithfire.【易错点】祈使句的回答:回答祈使句时,应该说“OK./Allright./Great./Goodidea.”(好的,好吧,好极了)决不能用“That'sOK./That'sallright.”(没关系)如:—Let'sflyit.—Great!—Showmeyourruler.—Allright.随堂练I.用括号内所给动词的适当形式填空。1. __________ (not, be )late. 2. ______
6、______ (dust) the dressing table. 3. ____________ (not, speak) with your mouth full of food. 4. ____________ ( not, talk) or ____________ (read) a book. 5. ____________ (not,drop) the nice vase, Sam.6. ____________ (look) out! A car is coming. 7. ____________ (giv
7、e) us ten years and just see what our country will be like. 8. Open the window and ____________ (shut) the door.9. Let’s ____________ (sweep) the floor.Keys:1.Don’tbe2.Dust3.Don’tspeak4.Don’ttalk,read5.Don’tdrop6.Look7.Give8.sweepII.选择填空。( )1 .The doctor says:
8、“________ work so hard” A. Stop B. Don’t C. Can’t D. No ( )2. ________ in bed. It’s bad for your eyes. A. No