[课件]高中英语必修四Unit 2 Learning about language
一、动词-ing形式作主语 1. 表示经常的、习惯性的动作或状态, 谓语动词通常用单数。如：
Walking is a good form of exercise for
both young and old. 无论对年轻人和老年人来讲, 走路是一种 很好的锻炼。
Watching news on TV has become a routine for me. 在电视上看新闻已经成了 我的一种日常习惯。
Walking after supper is good for your health. 2、 动名词的复合结构作主语 动名词的复合结构是指物主代词、名词所 有格是动名词逻辑上的主语、动名词是其 逻辑上的谓语。
Your coming made us happy.
Your father’s cooking is very good.
It’s a waste of time talking about such a useless thing. 谈论这样无用的事情简直是浪费时间。 It’s dangerous swimming in the sea on windy days. 有风的天气在海里游泳是危险的。 It is worthwhile discussing the question. 这个问题值得讨论。
disturbing expand output struggle battles grain crops decade equip
In the past _d_e_c_a_d_e_, some of the farmers in the west of China have met with some success in the _s_tr_u_g_g_l_e_ against the _e_x_p_a_n_d_i_n_g_ desert. _E_q_u_i_p_p_e_d_ with new scientific farming methods,
sickness: disease 4. A small Southeast Asian country:
Vietnam; jobs: occupations 5. Open conditions: freedom
sold and sent abroad: exported
3 Complete the passage with the words below in their proper forms.
no good, fun, hard work, a hard / difficult job, a waste of time 等; 形容词有: dangerous, worthwhile, useless等。如:
It’s no use making an excuse for this. 为这件事找借口是没有用的。
• 一直不做就是作恶。 Doing nothing is doing ill．
• 他说: “继续这样下去是无用的。” He said, “To go on like this is useless.”
• 我很荣幸被邀请参加这个晚会。 It’s an honor for me to be invited to the party.
动名词与不定式做主语时的比较： 动名词表示的动作通常是一个泛指的动作, 不定式则通常表示具体的动作。如： 还是个孩子的时侯, 她就觉得探视病人是 一种责任, 也是一种愉悦。 As a child, she felt that visiting sick people was a duty and a pleasure． 到美国人家里做客对我来说将是一个极好的 经历。Being a guest in an American home will be a good experience for me.
不定式作主语往往表示具体的特别是将来的动 作。如：
It’s nLeabharlann use crying over spilt milk.
（指抽象动作）
He realized that to go on like this was
wrong.
（指具体动作）
注意： 1、 动名词作主语表单数概念,谓语动词用 单数形式。
achieve something
7. e_x_p_o_r_t_ to send things to foreign countries for sale
8. s_a_t_is_f_ie_d__w_i_t_h pleased by having what one wants or needs
9. _e_q_u_i_p_ to provide with things necessary for a certain purpose
10. _c_ro_p__ plants grown in large amounts by farmers
11. _t_h_a_n_k_s_t_o_ because of
Answer key for Ex 2:
1. information: statistics; world: globe 2. Strong: super; races: nationalities 3. Not having enough food: hunger;
Unit 2 Working the land
Learning about language
Discovering useful words and expressions
1 Find the word or phrase from the text for each of these meanings.
they have been able to use less farmland than in the past. Their _o_u_tp__u_t of _g_r_a_in_ and other _c_r_o_p_s_, however, is still the same, which makes it possible for them to use the remaining farmland for planting trees. These and other farmers are starting to win small _b_a_t_tl_e_s in the great war against the _d_i_st_u_r_b_i_n_g_ growth of the desert.
Going to Hangzhou by train takes about 16 hours. 乘火车去杭州要16个小时。 Asking a woman’s age is impolite in our country. 在我们国家问一个女人的年龄是不礼貌的。
2. -ing形式作主语时常后置, 此时须用it 作形式主语, 用形容词或名词作表语。 常见的名词或名词短语有: no use,
• There is no doing... 无法……; 不允许……
4. _c_ir_c_u_l_a_te_ to make information and ideas known to many people
5. _w_o_u__ld__r_a_th_e_r_ would prefer to 6. _s_tr_u_g_g_l_e_ to try extremely hard to
Grammar
The –ing form as the Subject and Object
Have you ever seen these signs?
parking, spitting, littering, smoking
-ing forms
Read the sentences from the reading passage.
2. Listening to loud music at rock concerts ____ caused hearing loss in some teenagers. （2010 湖南卷）
A. is B. are C. has D. have
答案：C 解析：根据动名词短语作主语，句子的谓 语动词用单数形式，由此排除B、D两项， 根据主语与caused的主动关系，排除A项
3. 在there be 结构中作主语, 这种结构的意思 相当于“It is impossible to do… ”。如： 若要人不知, 除非己莫为。 There is no hiding of evil but not to do it． 这种事开不得玩笑。 Here is no joking about such matter. 无法知道他什么时候离开 There was no knowing when he would leave.
归纳: 常用-ing形式作主语的句型有： • It +be +a waste of time doing
做……是浪费时间的
• It is/was no good/use doing 做……是没用处的
• It is/was hardly/scarcely worth doing 做……不值得
• It is/was worth/worthwhile doing 做……是值得的
考例
1. — What do you think made Mary so upset？
— __________ her new bicycle．
A. As she lost
B. Lost
C. Losing
D. Because of losing
解析： 答案是C。 losing her new bicycle是句 子的主语，谓语made her so upset被省略； losing…在此表示具体的动作。
3. It’s no use _____ without taking action. (2011上海)
合集下载
【课件】必修4Unit 2 Working the land Learning about language
• 一直不做就是作恶。 Doing nothing is doing ill．
• 他说: “继续这样下去是无用的。” He said, “To go on like this is useless.”
• 我很荣幸被邀请参加这个晚会。 It’s an honor for me to be invited to the party.
一、动词-ing形式作主语 1. 表示经常的、习惯性的动作或状态, 谓语动词通常用单数。如：
Walking is a good form of exercise for
both young and old. 无论对年轻人和老年人来讲, 走路是一种 很好的锻炼。
Watching news on TV has become a routine for me. 在电视上看新闻已经成了 我的一种日常习惯。
1. _s_u_n_b_u_r_n_t_ brown (skin) from spending too much time in the sun
2. __r_id_…__o_f_ to make something or somebody free of
3. __e_x_p_a_n_d__ to become larger in size, number or amount
Grammar
The –ing form as the Subject and Object
Have you ever seen these signs?
parking, spitting, littering, smoking
-ing forms
Read the sentences from the reading passage.
人教高中英语必修4Unit2Learning about Language(共29张PPT)
规则： 四个小组进行竞赛，先完成 团队合作得分，再进行抢答 模式抢分。分数最多的小组 获胜。
Round 1：Group working
Reading aloud:
四个小组分组对所学单词或短语进行 声朗读，分数为3，4，5分三个等级。
单词读得正确，大声，得5分； 个别错误，不够大声，得4分； 停顿不懂读，不大声，得3分。
Roundபைடு நூலகம்2：Group working
Speak out:
四个小组分组对所给的单词或短语齐声 说出其中文意思，分数为3，4，5分三 等级。
中文意思说得正确，大声，得5分； 个别错误，不够大声，得4分； 停顿不懂，不大声，得3分。
Group 1
令d人ist不ur安b的ing c继ar续ry on
(2) 重点：be____w_e_l_l/__p_o_o_r_l_y____equipped (装备得精良/很差）
改错题。
equipment The equipments in our school is so poor that the classrooms are not equipped with air-conditioners.
重点：归纳equip的易错点： 1. equipment 是不可数名词，谓语必须用单数；
2. equip加ed 或ing时，必须双写p.
派生词题目（2分）：
We don’t know how important the___fr_e_e__d_o__m___(free) is until we lose it.
Group 1
therefore deliver intend struggle hunger
thanks to achievement be satisfied with
Round 1：Group working
Reading aloud:
四个小组分组对所学单词或短语进行 声朗读，分数为3，4，5分三个等级。
单词读得正确，大声，得5分； 个别错误，不够大声，得4分； 停顿不懂读，不大声，得3分。
Roundபைடு நூலகம்2：Group working
Speak out:
四个小组分组对所给的单词或短语齐声 说出其中文意思，分数为3，4，5分三 等级。
中文意思说得正确，大声，得5分； 个别错误，不够大声，得4分； 停顿不懂，不大声，得3分。
Group 1
令d人ist不ur安b的ing c继ar续ry on
(2) 重点：be____w_e_l_l/__p_o_o_r_l_y____equipped (装备得精良/很差）
改错题。
equipment The equipments in our school is so poor that the classrooms are not equipped with air-conditioners.
重点：归纳equip的易错点： 1. equipment 是不可数名词，谓语必须用单数；
2. equip加ed 或ing时，必须双写p.
派生词题目（2分）：
We don’t know how important the___fr_e_e__d_o__m___(free) is until we lose it.
Group 1
therefore deliver intend struggle hunger
thanks to achievement be satisfied with
高中英语 Unit 2 第二学时 Learning about Language课件 新人教版必修4
由于他的研究(yánjiū)，联合国在消除世界饥饿的战
栏 目
斗中有了更多的方法。
链 接
第十九页，共46页。
要点 讲与练
词语(cíyǔ)链接
(A)thanks to 幸亏；由于；因为 (有时作反语)。
(1)Thanks to your help，much trouble was saved.
栏
多亏你的帮助(bāngzhù)，减少了许多麻烦。
目
链
(2)Thanks to the bad weather，the match had been
接
cancelled.
多亏这个倒霉天气，比赛取消了。
第二十页，共46页。
要点
讲与练
重点(zhòngdiǎn)用法：
thanks to 相当于because of /owing to /due to /thanks to /on account of /as a result of 如：
he has struggled for the past five decades.(p.10)
栏
的确，他那被太阳晒得黝黑的脸庞和手臂，以及他那瘦削
目
链
而又结实的身躯，就跟其他千百万中国(zhōnɡ ɡuó)农民一样，过
接
去50年来，他一直在努力帮助他们。
第十二页，共46页。
要点
讲与练
词语(cíyǔ)链接
日灼；晒黑
栏
目
2．__h_u__n_ge_r___n．饥饿；欲望 vt.&vi.(使) 饥饿
链 接
→___h_u_n_g_r_y____adj.饥饿的
3．d_is_t_u_r_b_in_g_adj.引起烦恼的；令人不安的 →__d_is_tu__rb__vt.打扰；打乱
新人教版高中英语必修四 Unit 2 Learning about Language教学课件
考 例
D that with them. 1. I can’t imagine _____ A. do B. to do C. being done D. doing 2. She looks forward every spring to D the flower-lined garden. _____ A. visit B. paying a visit C. walk in D. walking in
Going to Hangzhou by train takes about
16 hours.
乘火车去杭州要16个小时。
Asking a woman’s age is impolite in
our country.
在我们国家问一个女人的年龄是不礼貌的。
2. -ing形式作主语时常后置, 此时须用it 作形式主语, 用形容词或名词作表语。 常见的名词或名词短语有: no use, no good, fun, hard work, a hard / difficult job, a waste of time 等; 形容词有: dangerous, worthwhile, useless等。如: It’s no use making an excuse for this. 为这件事找借口是没有用的。
这种事开不得玩笑。
There was no knowing when he would leave.
无法知道他什么时候离开。
1、 动名词作主语表单数概念,谓语动词用 单数形式。 Walking after supper is good for your health. 2、 动名词的复合结构作主语 动名词的复合结构是指物主代词、名词所 有格是动名词逻辑上的主语、动名词是其 逻辑上的谓语。 Your coming made us happy. Your father’s cooking is very good.
人教版高中英语必修四Unit2learning about Language 课件(二)
Finally, Dr Yuan has helped to getripdepoepoleplfereoef of hunger.
Words and expressions
rid the world of hunger
Problem
solution
meeting with expanding deserts
Application
In the video, technological innovations were highlighted at the 19th CPC National Congress. According to the experts, while _d_re_a_m__i_n_g_o_f_p_r_o_d_u_c_i_n_g_m__o_re__fo__o_d (梦想生产更 多的食物), we need to realize __f_o_o_d_s_a_f_e_ty___ _n_e_e_d_s_i_m_p_r_o_v_i_n_g (食品安全需要得以改善) and pay attention to the environment people live in.
practice regret
Application
A pioneer for all people
Ever since his graduation from college, _ri_d_d_in_g__/_t_o_r_i_d_t_h_e_w__o_r_ld__o_f_h_u_n_g_e_r (让世界人民摆脱饥 饿) has been Dr. Yuan’s life goal. Actually, he is the first one to___m__a_n_a_g_e_t_o__gr_o_w__/_s_u_c_c_e_e_d_i_n_g_r_o_w_i_ng (成功种植) what is called super hybrid rice and even saltwater-tolerant rice in deserts. He has decided _t_o_c_ir_c_u_l_a_te__h_is_k_n__o_w_l_e_d_g_e_ (传播他的新知识) in some less developed countries, meanwhile, he suggests _e_q_u_ip_p_i_n_g_e_v_e_r_y_f_a_r_m_e_r_w__it_h__te_c_h_n_o_l_o_g_y_(用科技来武装 每一位农民)
Words and expressions
rid the world of hunger
Problem
solution
meeting with expanding deserts
Application
In the video, technological innovations were highlighted at the 19th CPC National Congress. According to the experts, while _d_re_a_m__i_n_g_o_f_p_r_o_d_u_c_i_n_g_m__o_re__fo__o_d (梦想生产更 多的食物), we need to realize __f_o_o_d_s_a_f_e_ty___ _n_e_e_d_s_i_m_p_r_o_v_i_n_g (食品安全需要得以改善) and pay attention to the environment people live in.
practice regret
Application
A pioneer for all people
Ever since his graduation from college, _ri_d_d_in_g__/_t_o_r_i_d_t_h_e_w__o_r_ld__o_f_h_u_n_g_e_r (让世界人民摆脱饥 饿) has been Dr. Yuan’s life goal. Actually, he is the first one to___m__a_n_a_g_e_t_o__gr_o_w__/_s_u_c_c_e_e_d_i_n_g_r_o_w_i_ng (成功种植) what is called super hybrid rice and even saltwater-tolerant rice in deserts. He has decided _t_o_c_ir_c_u_l_a_te__h_is_k_n__o_w_l_e_d_g_e_ (传播他的新知识) in some less developed countries, meanwhile, he suggests _e_q_u_ip_p_i_n_g_e_v_e_r_y_f_a_r_m_e_r_w__it_h__te_c_h_n_o_l_o_g_y_(用科技来武装 每一位农民)
人教高中英语必修4Unit2Learning about Language(共27张PPT)
1.(2015·安徽高考)__I_g_n_o_r_in_g__(ignore) the difference between the two research findings will be one of the worst mistakes you make. 2.(2013·福建高考) __K_n_o_w__in_g__(know) basic first-aid techniques will help you respond quickly to emergencies.
1.动词-ing 形式作主语时，多表示经常性、习 惯性的动作，谓语动词多用单数形式。
Playing with fire is dangerous. 表示一般或抽象的多次行为。
to do or v.-ing?
Be careful! To play with fire will be dangerous. 表示具体的或一次性的动作。
3. 动词或短语forget, go on, mean, regret, remember, stop, try, be used to, can’t help后跟动名词和跟不定 式区别较大，需注意。
forget, regret, remember后跟动名词表示已经发 生的动作；后跟不定式表示将要发生的动作。
2. Have you forgotten b_o_r_r_o_w__in_g_( borrow) $1,000 from me last month? Will you please remember _t_o_b_r_i_n_g___(bring) it tomorrow?
3. My brother keeps h__el_p_i_n_g_(help) me with my work.
1.动词-ing 形式作主语时，多表示经常性、习 惯性的动作，谓语动词多用单数形式。
Playing with fire is dangerous. 表示一般或抽象的多次行为。
to do or v.-ing?
Be careful! To play with fire will be dangerous. 表示具体的或一次性的动作。
3. 动词或短语forget, go on, mean, regret, remember, stop, try, be used to, can’t help后跟动名词和跟不定 式区别较大，需注意。
forget, regret, remember后跟动名词表示已经发 生的动作；后跟不定式表示将要发生的动作。
2. Have you forgotten b_o_r_r_o_w__in_g_( borrow) $1,000 from me last month? Will you please remember _t_o_b_r_i_n_g___(bring) it tomorrow?
3. My brother keeps h__el_p_i_n_g_(help) me with my work.
英语：必修4 Unit2 Working the land-Learning about language课件(新人教版)
Answer key for Ex 2: 1. information: statistics; world: globe 2. Strong: super; races: nationalities 3. Not having enough food: hunger; sickness: disease 4. A small Southeast Asian country: Vietnam jobs: occupations 5. Open conditions : freedom sold and sent abroad: exported
export _______ to send things to foreign countries for sale Satisfied with ___________ pleased by having what one wants or needs _______ to provide with things necessary equip for a certain purpose crop _______ plants grown in large amounts by farmers Thanks to _______ because of
There is no sense in doing 做……没有道理 There is/was no use doing 干……无意义 There is/was nothing worse than doing 没有比……更糟的 There is/was no point doing 干……无意义 我们不知道要去哪儿. 我们不知道要去哪儿. There was no knowing where we would go. 做这件傻事毫无意义. 做这件傻事毫无意义. There is no point doing such a silly thing.
人教课标版高中英语必修4 Unit2_learning_about_Language_公共课课件
3. circulate his knowledge abroad 4. give money to equip others for
their research
1. listening to violin music Hobbies: 2. playing mah-jong
3. swimming 4. reading
There is no point doing
干……无意义
There is no pleasure doing 做......没有乐趣
注意: There is no need to do sth 干……没必要,在此句式中 to do不可换为doing. eg: There is no need to tell her. 没有必要告诉她。
TASK 1 用本单元词汇和句式完成下列写作任务
Yuan Longping_w_a_是s_a_一n_a位_g_r农_ic_业u_l_t方u_r_面a_l的_sc_科i_e_n学t_i_家st_ who kept as many as one billion people _fr_e_e免_f_r于o_m_饥_h饿_u_n_g_e_r__.He _宁w_o愿_u_l待d__r在a_t_自h_e家_r _s的t_a_农y_o_场n_里h_i_s_f_am__il_y_f_a_rm___studying crops when _他h_e_很w_a小_s_的v_e_时r_y_候y_o_u_n_g_，and at that time, _hu_n_g_e_r_饥w__a饿s_是_a_d一_is_件t_u_r令b_i人_n_g烦_p_恼r_o_的b_le事_m_情_____.Therefore,he___ _w_他a_s决_d_e定_te_使r_m_人i_n摆_ed_脱_to_饥_ri_饿d_p_e_o_p_le__o_f _h_un_g_e_r_______.He_____ _帮he_l助_p_e穷d__人p_o_提o_r高_p_e农_op_作l_e_物i_m产_p_r量_o_v_e _th_e__ou_t_p_u_t_o_f _th_e_i_r_c_ro_p_s__to struggle against hunger.T_h_a_n由_k_于s_t_o__his effort，Mexico _墨i_n西_cr_哥e_a_的s_ed_小_it麦_s_w产_h_量e_a_提t_o高_u_t了p_u_t_______and _ex_出p_o口_r_t(e_小d_麦_w_h)_到e_at别_t_o的_o_国t_h_家e_r_c_ou_n_t_r_ie_s____ . _A_结_s_a果_r_e_su_l_t_，
their research
1. listening to violin music Hobbies: 2. playing mah-jong
3. swimming 4. reading
There is no point doing
干……无意义
There is no pleasure doing 做......没有乐趣
注意: There is no need to do sth 干……没必要,在此句式中 to do不可换为doing. eg: There is no need to tell her. 没有必要告诉她。
TASK 1 用本单元词汇和句式完成下列写作任务
Yuan Longping_w_a_是s_a_一n_a位_g_r农_ic_业u_l_t方u_r_面a_l的_sc_科i_e_n学t_i_家st_ who kept as many as one billion people _fr_e_e免_f_r于o_m_饥_h饿_u_n_g_e_r__.He _宁w_o愿_u_l待d__r在a_t_自h_e家_r _s的t_a_农y_o_场n_里h_i_s_f_am__il_y_f_a_rm___studying crops when _他h_e_很w_a小_s_的v_e_时r_y_候y_o_u_n_g_，and at that time, _hu_n_g_e_r_饥w__a饿s_是_a_d一_is_件t_u_r令b_i人_n_g烦_p_恼r_o_的b_le事_m_情_____.Therefore,he___ _w_他a_s决_d_e定_te_使r_m_人i_n摆_ed_脱_to_饥_ri_饿d_p_e_o_p_le__o_f _h_un_g_e_r_______.He_____ _帮he_l助_p_e穷d__人p_o_提o_r高_p_e农_op_作l_e_物i_m产_p_r量_o_v_e _th_e__ou_t_p_u_t_o_f _th_e_i_r_c_ro_p_s__to struggle against hunger.T_h_a_n由_k_于s_t_o__his effort，Mexico _墨i_n西_cr_哥e_a_的s_ed_小_it麦_s_w产_h_量e_a_提t_o高_u_t了p_u_t_______and _ex_出p_o口_r_t(e_小d_麦_w_h)_到e_at别_t_o的_o_国t_h_家e_r_c_ou_n_t_r_ie_s____ . _A_结_s_a果_r_e_su_l_t_，
人教版高中英语必修4 Unit2 Learning about Language 名师精品课件
7) to send things to foreign countries for sale export
8) pleased by having what one wants or needs satisfied with
9) to provide with things necessary for a certain purpose equip
3) to become larger in size, number or amount expand
4) to make information and ideas known to many people circulate
5) would prefer to would rather
6) to try extremely hard to achieve something struggle
_E_q_u_i_p_p_e_d_ with new scientific farming methods, they have been able to use less farmland than in the past. Their _o_u_tp__u_t of _g_r_a_in_ and other _c_r_o_p_s_, however, is still the same, which makes it possible for them to use the remaining farmland for planting trees. These and other farmers are starting to win small _b_a_t_tl_e_s in the great war against the _d_is_t_u_r_b_in__g growth of the desert.
高中英语人教版必修4课件：Unit 2 Working the land Section B Learning about Language
单句语法填空 （1） She suggested going （go）to the Great Wall for the spring outing. （2）Would you mind opening （open） the window? （3） Seeing the picture，he couldn’t help laughing （laugh）. （4） Being praised （praise） by the teacher made him inspired.
◆误区警示
下列短语后接动词-ing 形式，因为to 为介词，不是不定式符号。
be addicted to 沉溺于
be accustomed to 习惯于
devote oneself to 献身于 lead to 导致
be used to 习惯于
look forward to 期待
get down to 开始做
单句写作 （5）［词汇复现］He still regrets doing a foolish thing （后悔做了一件蠢事） when he
came across the emergency. （6）［词汇复现］I regret to tell you （遗憾地告诉你） that I can’t help you with the crops. （7） He said he had no regrets （毫不后悔）about joining the army. （8）［词汇复现］ Much to our regret/To our great regret （令我们非常遗憾的是），we lost
◆单句语法填空 （1） He regretted arguing （argue）with the manager yesterday. （2）［词汇复现］I regret to inform （inform）you that the boss is not satisfied with your