English week PPT课件

1. You _____ give up smoking.
A. had better B. should
C. can
D. ought to
2. Mr. White is of great help; you ___ let
him go.
A. had not better
B. had better don’t
注意：should和ought to均可用来谈论 义务和职责或提出建议。两者可以互换 使用，不过should常用得多。如： You should / ought to take your mother’s advice.
大家有疑问的，可以询问和交流
可以互相讨论下，但要小声点
should, ought to & must
2. Mandy and Jason are going to have a picnic with Judy. Mandy and Jason have arrived but Judy is late again. Mandy says to Jason, “_Y_o_u_’_d_b_e_t_t_er__n_o_t__ _a_sk__h_e_r_t_o__co_m__e__a_lo_n_g__n_e_x_t _t_im__e_.”
Unit 8 English Week
Grammar
objectives
1. To learn how to use the modal verb should
2. To learn how to use had better
Modal verb: should
1. In my opinion, every school should have an English Week.
confidently if they want to make good
public speeches.
1. They’d better speak clearly and confidently.
2. We’d better find a rich traveller and take his gold!
We’d better hurry or we will miss the train.
You’d better not go out late at night.
用于回答时，通常用简略式。如：
— Shall I wash my clothes right now? — You’d better. / You’d better not.
Possible answers:
1.Wheasthsohuoldulsdtuwdeydhoairfdwereiwf wanetwtoangteto get better marks?.
2.WWehsahtosuhlodutladkweethdeopifuwrseeftiondthae pteuarcsheeornif twhe fcilnadssirtooonmthfleooclra?ssroom floor.
B Complete the sentences with had better or had better not and the expressions from the box.
1. Vicky does not feel well. She has got a cold. You say to her, “_Y_o_u_’_d__b_e_tt_e_r_g_o__a_n_d_ _se_e__a_d_o_c_t_o_r_.”
C. had better not
D. had no better
had better 的用法
had better用来表示竭力劝告，或告诉人 们(包括自己)该做什么事，意为“做…… 是好的；最好还是”。 had better之后要用不带to的动词不定式， 即：had better do，其缩略形式为 ’d better。 通常用“had better not + 不 带to 的动词不定式”来表示否定。如：
Arthur should read more English books.
He _s_hA_o_uM_ld_s_nC_o_ht_er_ne_ai_sd_wmriatignagzainreespaobrtouabt opuotp stars all thheertismtued. ents. Help her complete the Emilryeps_ho_or_tu_wl_d_itp_h_rso_hn_o_ou_ul_nd_co_erhsehrowulodrndostmaonrdetchleearly whenvesrhbessfproemaktshienbEonxg. li(sPh1. 2S0h)e s_h_o_u_l_d__tr_y_ again in bthee sdpoeakimnagkceomppreotnitoiuonncneext year. Amy _sh__o_u_ld_r_me_aa_dk__e mthoirnekfrientrdys. She _sh_o_u__ld__ _n_o_t_b_e_ too shy. Joseph _sh__o_u_ld__d_o_ his homework more carefully.
had an English exam this morning.
A. mustn’t
B. shouldn’t
C. couldld的用法
1. should在肯定句中可用来讨论义务和职 责或提出建议，意为“应该”。如：
You should pay more attention to spelling.
2. You should communicate in English with your friends whenever you can.
3. You should read English books and magazines, and watch English television programmes.
1. They _’_d_b_e_t_t_e_r s_p_e_a_k__ clearly and confidently.
Regaody? 2. We _’d__b_e_t_te_r_f_i_n_d_ a rich traveller and take his gold! 3. We _h_a_d__b_e_tt_e_r _g_o_ before it rains. 4. He _h_a_d_b_e_t_t_e_r _s_ta_y__ in bed tomorrow. 5. You _’d__b_e_t_te_r_ _n_o_t_ _d_i_s_tu__rb_ him. 6. She _h_a_d_b_e_t_t_er_ _n_o_t _t_e_ll_ lies any more.
3. WWehsaht osuhlodullodowkeadftoertoouorurpapraernetnstswwhehnen they are old?.
4. What should people do if they want to
make good public speeches?
They should speak slowly, clearly and
1. must的意思与should和ought to类似，但 语气更强或更肯定，表示“必须”之意， 常含有命令的性质；should和ought to的 语气则相对缓和些。如：
You must give up drinking. 你必须戒酒。 (说话者可能是医生，强调命 令执行的必须性。)
You really should / ought to give up drinking. 你真的应该戒酒。(可能是来自亲友的劝告。)
1. I wasn’t sure whether I ____ offer to
help or not.
A. should
B. might
C. would
D. needed
2. — Bob, did you have a good time at
Jane’s party last night?
—Yes, but I really ____ because we
— Should I call the police? — Yes, you should. / No, you shouldn’t. 4. should 还可以表示更正别人的说法。
— The total price of these books is 230.5 yuan.
—No. That should be 232.5 yuan. Check it again.
注意： ➢had better通常并不表示所提出的建议比
其他选择更好——这里没有比较的意思。 ➢had better用于谈论最近的将来，比should
或ought to在时间上更为紧急。如： There is only five minutes left. You had better hurry up. 只剩五分钟了。你还是快点吧。
2. You _s_h_o_u_l_d _c_o_m_m__u_n_i_c_a_te_ in English with your friends whenever you can.
Regaody? 3. You _s_h_o_u_ld_ __re_a_d_ English books and magazines, and watch English television programmes. 4. Above all, you _s_h_o_u_l_d _e_n_jo_y_ English. 5. What _s_h_o_u_ld_ we _d_o_? 6. We _sh_o_u__ld_ _t_a_k_e_this chance.