人教版英语七年级英语下册课堂强化训练课件UNIT 4Period 2Grammar Focus-3c

一、根据汉语提示或用所给词的适当形式填空。 1．We __m__u_st___ (必须) be good with our parents. 2．_D__o_n_'_t__ ___fi_g_h_t_ (not fight) with each other in the classroom. 3．We can't eat in class，but we can eat _o_u_t_s_id_e__ (在外面)．
公共场所)
止吸烟！
二、must 与 have to
1．用法
词条 must
共同点
不同点
例句
着重于主观 都表示“必 上认为有义 I must go 须”，后面 务、有必要，now.我现
在必须走 接动词原形 没有人称和
了。 数的变化
着重于客观 He has to
的需要，含有 wear a
都表示“必
“不得不”
A．couldn't
B．may not
C．wenku.baidu.coman't
D．needn't
解析：考查情态动词。 表示“禁止”时用 can't
或 mustn't, 故选 C。
( D )4.— ________I take some photos in the
hall?
—No, you ________.
A．Can；needn't
要”
You don't have to tell him.你没必要告诉他。
3.含有 have/has to 的句子需分别借助 do/does 构成疑问 句；含 must 的句子需将 must 提前构成疑问句，肯定回答 用 must，否定回答用 needn't 或 don't have to。
Do you have to go home now？你现在必须回家吗？ —Must I finish it today？我必须今天完成吗？ —Yes, you must./No, you needn't/don't have to .是的， 你必须。/不，你不必。
UNIT 4 Don't eat in class.
Period 2 Grammar Focus－3c
一、词块搜寻。(提示：在教材正文中搜寻，不得 照抄单词表)
1.准时上课 __o_n_t_i_m_e__fo_r__c_la_s_s_ 2.在教室 _in__t_h_e_c_l_a_ss_r_o_o_m_____ 3.拍照 _ta_k_e__p_h_o_t_o_s_/p_i_c_tu_r_e_s_
B．Must；mustn't
C．Could；won't
D．May；mustn't
( A )5. I have ________ rules in my home.We have ________homework to do today.
A．too many；too much B．too much；many too C．too many；much too D．much too；many too
A．else
B．other
C．others
D．else's
( B )10.—Do you want ________？ —No，nothing.Thanks. A．else anything B．anything else C．anything other D．other anything
解析：考查 else 的用法。其用于不定代词之后， 故选 B。
3．Please wait for him. _P_le_a_s_e__d_o_n_'_t_w_a_i_t_f_o_r_h_i_m__. ____________________ 4．Come here early next Monday. _D_o_n_'_t_c_o_m__e_h__er_e__e_a_r_ly__n_e_x_t _M__o_n_d_a_y_.___________
四、将下列祈使句改成否定句。
1．Sit under the tree，please. _D_o_n_'__t _si_t_u_n_d__er__t_h_e_t_r_e_e，___p_le_a_s_e_. ______________ 2．Let's play the Chinese game. L__e_t'_s__n_o_t_p_l_a_y_t_h_e_C__h_i_n_e_se__g_a_m__e._______________
二、用 have to 翻译下列句子。 1．你今天必须得完成工作吗？ _D_o__y_o_u__h_a_v_e_t_o_f_i_n_is_h__th_e__w_o_r_k__t_o_d_a_y_?__________
2．她没必要这么努力地干活。 S_h__e_d_o_e_s_n_'_t_h_a_v_e__to__w_o_r_k__s_o_h_a_r_d_.______________ 3．我每天都得洗碗。 _I_h_a_v_e_t_o__d_o_t_h_e_d__is_h_e_s_e_v_e_r_y_d__a_y_. ______________
二、单项填空。(对点全练，辅助攻克语法选择)
( B )1.________ wake up your sister, Ben.She
needs a good sleep. A．Can't
B．Don't
C．Doesn't
D．Aren't
解析：考查祈使句。祈使句的否定形式是 don’t
后接动词原形，故选 B。
一、祈使句 1．概念 祈使句是表示请求、命令、建议、警告等的句子。 句子中通常不出现主语，谓语动词一律用原形。根据 句子语气的强弱，句末用感叹号或句号。
2．祈使句的肯定形式
动词原形＋宾语＋其
Do 型 他.
Come here.到这儿来。
Be 型
Be＋表语(n./adj.)＋ 其他.
Be quiet，please! 请安 静！
( A )2.— ________dressed now! We have to go
in ten minutes.
—OK，Dad.
A．Get
B．Getting
C．To get
D．Gets
( C )3. We can eat in the dining hall.But we
________ eat in the classroom.
2 history.He often tells Mary to follow the school 5 and come to school on time.Today Mary gets up 6 again.When she 7 school, it is 8：15.Mr White is 8 her at the school gate.“You are ten minutes late for the first class.” Her uncle says 9 .“Why are you often late for class？” “Every time when I get to the street corner( 街 角 ), I always 10 a sign( 标 志 ) ． It says ‘SCHOOL－GO SLOW！’ ” says Mary.
( B )6.It's raining hard, so I ________stay at
home. A．must
B．have to
C．could
D．can
解析：考查情态动词。表客观的必须用 have to，
故选 B。
( B )7.He invited some classmates to come to his
have to
须”，后面 的客观强制
接动词原形
uniform at school. 他必须在
性，有人称和 学校穿校
数的变化
服。
2.否定形式
must
must not/mustn't 表示“禁止，不允 许”
You mustn't smoke here.此处禁止吸烟。
don't/doesn't have have to to 表示“没有必
party, but ________came.
A．a few
B．few
C．a little
D．little
( C )8. Both my mother and my father ______to
work by bike.
A．goes
B．is going
C．go
D．to go
( B )9.What ________ rules do you have?
2．你能把你的电子游戏带来学校吗？ Can you _b__ri_n_g__ your computer games _t_o__ school? 3．汤姆周六经常在外面吃饭。 Tom often _e_a_t_s____ __o_u_t_si_d_e_ on Saturdays.
4．周末你不必早起。 You ___d_o_n_'_t_ ____h_a_v_e_ ___t_o____ get up early on weekends. 5．别在教室里乱跑。 Don't run _i_n____ __th_e_____ _c_l_a_s_sr_o_o_m__.
Let 型
Let＋宾语＋动词原 形＋其他.
Let me help you！让我 来帮你吧！
注意：有时可在祈使句的句首或句尾加上 please， 语气更客气、有礼貌。如果在句尾加 please，应该用逗 号与前句隔开。
3．祈使句的否定形式
Do 型和 Be 型
句首加 don't
Don't sit here.不 要坐在这儿。 Don't be late.不 要迟到。
when crossing a road. 7．We must _b_e_/_k_e_e_p_ __q_u_i_e_t__ (保持安静) in the
library.
8．He __g_e_t_s__ ___u_p___ (起床) at 6：30 in the morning every day.
9．I'm _s_o_r_ry__ (抱歉的) that you can't go with us. 10．You shouldn't talk ___in_____ __c_l_a_ss___ (在课 堂上)．
三、根据汉语意思完成下列句子。(词块回顾，辅 助攻克书面表达)。
1．你不能在课堂上听音乐，但你可以在外面听。 You can't l_is_t_e_n___ ___to____ music __i_n____ _c_la_s_s____，but you can listen to it outside.
Let 型 No 型
直接在句首加 Don't let him go.
don't
不要让他走。
Let＋宾语＋not Let's not go
＋动词原形(＋其 there.咱们别去那
他).
儿。
No＋名词/动词－ No photos！禁止
ing 形式．(表示禁 拍照！
止或规劝，常用于 No smoking！禁
4．Grace is wearing the __sc_h_o_o_l__ _u_n_i_fo_r_m__ (校服)
today. 5．The party is at half past six.Please be __o_n____
__t_im__e___ (准时)． 6．It is _im__p_o_r_t_a_n_t (importance) for us to be careful
5．Be late for school next time. _D_o_n_'_t__b_e_l_a_te__fo_r__s_ch__o_o_l _n_e_x_t_t_im__e_. _____________
五、完形填空。 Little Mary is a good girl.She's in Grade 2 now.Her home is not 1 from school.But she is often late for class 2 she likes watching TV, listening to music in the evening and goes to bed very late.So she can't get up 3 in the morning.This term Mr White, Mary's uncle, comes to work in her school.He 4 Grade