一般现在时

1. 表示现阶段经常性、习惯性的动作或存在的状态、特征。 常用时间状语有often, usually, always, sometimes, every day / week / morning / afternoon / night 等等。 当主语是第三人称单数时，谓语动词用单三。
① I __g_e_t_ (get) up at 6 in the morning. ② They __g_o__ (go) shopping on Sundays. ③ He p__la_y__s (play) football with his friends sometimes.
problems.
③ If Tom n__e_e_d_s (need) any help, he can ask for me.
3. begin, start, come, go, leave, arrive 等短暂性动词常用一 般现在时表示按计划，规定将要发生的动作，尤其是在 一些交通工具中。
① Class _b_e_g_i_n_s_ (begin) at eight in the morning. ② The next train to Shanghai _l_e_a_v_e_s_ (leave) at five. ③ The plane from Beijing _a_r_r_iv_e_s_ (arrive) at two.
一般现在时

结构：谓语动词用原形，主语是第三人称单数时加-s / -es
肯定陈述句：① I __li_k_e__ (like) playing football. ② He _l_ik__e_s_ (like) playing football.
否定陈述句：① I __d_o_n_'_t_l_ik__e__ playing football. ② He _d__o_e_s_n_'t__li_k_e__ playing football.
4. 客观真理、事实用一般现在时，如太阳、月亮的升起、 落下等。
① The sun _r_i_s_e_s_ (rise) in the east. ② It ___is__ (be) very hot in summer in Hainan.
③ When I was a little boy, my grandpa told me that
the earth m__o_v__e_s (move) around the sun.
一般疑问句：① _D_o__y_o_u__l_ik__e___ playing football. ② _D_o__es__h_e__li_k_e___ playing football.
特殊疑问句：① _W__h_a_t__d_o__y_o_u__li_k_e__ playing? ② _W__h_a_t__d_o_e_s_h__e_l_ik__e_ playing?
2. 在时间状语从句和条件状语从句中，用一般现在时, 而主 句用将来时，即 “主将从现”。
① When I _h_a_v_e_ (have) time, I will read some books. ② He will ask you for help if he _h__a_s_ (have) any