Let us not talk of that matter.
Do study hard at school.
2. 加强祈使句的语气:有时为了使语气更 委婉,可以使用Will / Would / Could you + 动词原形、在句末加please、在句末加 will you / shall we、 Why not / Why don’t you + 动词原形、You’d better + 动词原形、 I suggest ...等。例如:
Would you come to dinner with me
tonight?
3. 祈使句表祝愿的方式: Success to you! Wish you a good journey. May you have a happy marriage. Here’s to your success! Allow me to propose a toast to our friendship!
5. W__a_t_c_h_o_u__t for pedestrians. 6. _L_o_o_k__ behind you before you turn
right or left. 7. _D_o_n__’t_r_i_d_e_ in the middle of the road.
4. 含let 的祈使句:Let somebody v/adv. Let’s be friends. Let me have a try, will you? Let him in, please.
5. 不用动词开头的祈使句。 To the airport, taxi! Down with the pens! No smoking! No parking! No spitting! No litter! No admittance except on business!