Unit2HealthyLifestyleLearningAboutLanguage课件高中英语人教
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It takes sb. some time to do sth. 做某事花费某人一些时间。
It took me more than an hour to do my homework yesterday evening. 昨天晚上我做作业花费了一个多小时。
It is +adj.+ for/of sb. to do sth.
in
skip
vt. 不做(本来常做或应做的事);不参加;悄悄溜走 skip a grade 跳级 skip breakfast 不吃早饭 skip school/class 逃学/逃课 skip over the fence 跳过栅栏
练习：Apparently, it is not right _s_k_i_p_p__e_d_ (skip)
class. You'd better not do that.
祈使句
陈述句
祈使句 +and/or +陈述句
特点 该句式是并列句,连词 and 表示顺承;or 表示转 折，意为“否则,要不然”。
Consume more vegetables and fruit, and you will feel better soon. 多吃蔬菜和水果,你很快就会感觉好点。
It must be great fun to fly to the moon in a spaceship. 乘宇宙飞船飞往月球一定很有趣。
What a pity it is for you to have missed such a wonderful film. 真遗憾你错过了这样一个精彩的电影。
3. illegal/dangerous/take/drugs
Part 02 Discover useful structures
Look at the following sentences and pay attention to the italicised
infinitives. Discuss their meanings and functions. 作主语
It is friendly of the family to try to make me feel at home in their house. 这家人对我很友好，使我在他们家里感到宾至如归。
It is + n. + (for sb.) to do sth.
常见的名词有： pity, shame, pleasure, one’s duty, one’s job, fun, joy, good manners, bad manners等。
their beards.
真正主语
It was not polite to disturb your neighbours with loud music last night.
形式主语
真正主语
动词不定式作主语
It is not right for your parents to dominate your life. 你的父母控制你的生活是不对的。
To change bad habits is never easy.
形式主语
真正主语
It took the surgeon three hours to finish my mother's lung surgery.
形式主语
To join the People's Liberation Army, it is required for men to shave off
形容词用来表示不定式的逻辑主语(sb.)的 性质、特征或品德 常见的此类形容词有： kind, nice, wise, silly, polite, impolite, friendly, foolish, clever等。
It was silly of you to give up such a good chance！ 你放弃这么好的一个机会，真傻!
I don't thinki_t_i_s__i_m__p_o__li_t_e__o_f__y_o_u___to__a__s_k(你问……是不礼貌的) how
long the interview will last.
__I_t_'s__o_u__r__d_u__ty__t_o__d__e_f_e_n__d__ (保卫……是我们的职责) the country
practice It is wrong for you _t_o__s_k__ip__ (skip) breakfast.
Although ____i_t____ is a hard task to protect our environment, we can't
help but go ahead.
eful/turn to/fitness consultant/for advice
___It__is__u_s_e_f_u_l_t_o_t_u_r_n__to__a__f_it_n_e_s_s_c_o__n_s_u_lt_a_n_t__fo_r__a_d_v_i_c_e_.____________
Unit 2 Healthy Lifestyle
------Learning About Language
The greVirgil
健康是最大的财富。---维吉尔
Part 01 Language points
make up one's mind 下定决心
It is necessary for us to prevent the war breaking out. 我们有必要防止战争爆发。
It is too impolite of you to speak to an outstanding teacher like this. 你这样对一位杰出的老师说话太无礼了。
sb. 是to do sth.的逻辑主语
常用于表示事物的特征，用于此句型的形容词有： easy, hard, difficult, possible, important, impossible, necessary, good, bad, exciting, interesting, surprising等。
to our health.
中。单个不定式作主
每天摄取足够的蛋白质对我们的健康有益。语,谓语动词用单数形
式。
常用句型 动词不定式作主语
It is + adj. + for/of sb. + to do sth.
形容词表示事物或行为的特点或性质,介词用 for,如 good, easy, difficult, possible, necessary。 形容词表示人的品格或特点,介词用 of,如 kind, polite, impolite, rude, foolish。
1.will take/nutrition specialist/a balanced diet menu/make/an hour/for you
It will take an hour for a nutrition specialist to make a balanced diet _m__e_n_u__fo__r _y_o_u_._________________________________________________
Complete the conversations with the correct forms of the phrases in the box.
begin with be in control of make a choice decide on make up one's mind
1. A: Hello, doctor. I want to lose weight, but l just can't seem to do it. What can you do to help me? B: Well, first, it's necessary tob_e_i_n__c_o_n_tr_o_l_o_fwhat you eat. Cut out all fatty food and sugary drinks, and eat more fruit and vegetables. 2. A: I really need to _d_e_c_id_e__o_n a way to exercise more. l could use a fitness app, but my phone's full. B: So delete a few files. I'm sure the app doesn't take up much space. 3. A: Before exercising, always do a few warm-ups to _b_e_g_i_n_w__it_h__. B: I know. But then I always feel too tired to continue! 4. A: Should l go for the pizza or the fried chicken? I hate __m__a_k_in_g__c_h_o_ic_e_s___ like these. You know what-I'm going to eat both! B: Wow! Don't eat too much junk food-you'll get fat. I've actually _m__a_d_e_u_p__m__y_m__i_n_d_ to go on a diet, so I'll just stick to the fruit salad.
特点 祈使句表条件,可转换成条件状语从句。(去掉并列连词)
Keep on working hard, and you are bound to pass the examination.
=If you keep on working hard, you are bound to pass the examination. 继续努力，你一定会通过考试的。
It is necessary for young students to learn a foreign language. 对年轻的学生来说，学习一门外语是必要的。 It’s important for us to keep the water clean. 保持水质清洁对我们来说是很重要的。
It is＋adj.＋of sb.＋to do sth.
常用句型 动词不定式作主语
It +be+名词+to do sth. 做某事是······
It's my duty to take good care of my younger sister. 照顾好我的妹妹是我的责任。
It must be great fun to fly to the moon in a spaceship. 乘宇宙飞船飞往月球一定很有趣。
用作主语的动词不定式 及其短语常出现在谓语 动词之后,而句首用形式
It is against the law to abuse his power. 他滥用权力是违法的。
主语it代替。
不定式作主语位于句
To get enough protein each day is beneficial 首常出现在正式文体
against its enemies.
_I_t__t_o_o_k__m___e__h_a_l_f__a_n__h__o_u_r__ (……花了我半个小时) to wash the clothes.
Join the words to make full sentences, and then join the sentences to make a paragraph. You can add your own sentences if necessary to make your paragraph more meaningful.
It took me more than an hour to do my homework yesterday evening. 昨天晚上我做作业花费了一个多小时。
It is +adj.+ for/of sb. to do sth.
in
skip
vt. 不做(本来常做或应做的事);不参加;悄悄溜走 skip a grade 跳级 skip breakfast 不吃早饭 skip school/class 逃学/逃课 skip over the fence 跳过栅栏
练习：Apparently, it is not right _s_k_i_p_p__e_d_ (skip)
class. You'd better not do that.
祈使句
陈述句
祈使句 +and/or +陈述句
特点 该句式是并列句,连词 and 表示顺承;or 表示转 折，意为“否则,要不然”。
Consume more vegetables and fruit, and you will feel better soon. 多吃蔬菜和水果,你很快就会感觉好点。
It must be great fun to fly to the moon in a spaceship. 乘宇宙飞船飞往月球一定很有趣。
What a pity it is for you to have missed such a wonderful film. 真遗憾你错过了这样一个精彩的电影。
3. illegal/dangerous/take/drugs
Part 02 Discover useful structures
Look at the following sentences and pay attention to the italicised
infinitives. Discuss their meanings and functions. 作主语
It is friendly of the family to try to make me feel at home in their house. 这家人对我很友好，使我在他们家里感到宾至如归。
It is + n. + (for sb.) to do sth.
常见的名词有： pity, shame, pleasure, one’s duty, one’s job, fun, joy, good manners, bad manners等。
their beards.
真正主语
It was not polite to disturb your neighbours with loud music last night.
形式主语
真正主语
动词不定式作主语
It is not right for your parents to dominate your life. 你的父母控制你的生活是不对的。
To change bad habits is never easy.
形式主语
真正主语
It took the surgeon three hours to finish my mother's lung surgery.
形式主语
To join the People's Liberation Army, it is required for men to shave off
形容词用来表示不定式的逻辑主语(sb.)的 性质、特征或品德 常见的此类形容词有： kind, nice, wise, silly, polite, impolite, friendly, foolish, clever等。
It was silly of you to give up such a good chance！ 你放弃这么好的一个机会，真傻!
I don't thinki_t_i_s__i_m__p_o__li_t_e__o_f__y_o_u___to__a__s_k(你问……是不礼貌的) how
long the interview will last.
__I_t_'s__o_u__r__d_u__ty__t_o__d__e_f_e_n__d__ (保卫……是我们的职责) the country
practice It is wrong for you _t_o__s_k__ip__ (skip) breakfast.
Although ____i_t____ is a hard task to protect our environment, we can't
help but go ahead.
eful/turn to/fitness consultant/for advice
___It__is__u_s_e_f_u_l_t_o_t_u_r_n__to__a__f_it_n_e_s_s_c_o__n_s_u_lt_a_n_t__fo_r__a_d_v_i_c_e_.____________
Unit 2 Healthy Lifestyle
------Learning About Language
The greVirgil
健康是最大的财富。---维吉尔
Part 01 Language points
make up one's mind 下定决心
It is necessary for us to prevent the war breaking out. 我们有必要防止战争爆发。
It is too impolite of you to speak to an outstanding teacher like this. 你这样对一位杰出的老师说话太无礼了。
sb. 是to do sth.的逻辑主语
常用于表示事物的特征，用于此句型的形容词有： easy, hard, difficult, possible, important, impossible, necessary, good, bad, exciting, interesting, surprising等。
to our health.
中。单个不定式作主
每天摄取足够的蛋白质对我们的健康有益。语,谓语动词用单数形
式。
常用句型 动词不定式作主语
It is + adj. + for/of sb. + to do sth.
形容词表示事物或行为的特点或性质,介词用 for,如 good, easy, difficult, possible, necessary。 形容词表示人的品格或特点,介词用 of,如 kind, polite, impolite, rude, foolish。
1.will take/nutrition specialist/a balanced diet menu/make/an hour/for you
It will take an hour for a nutrition specialist to make a balanced diet _m__e_n_u__fo__r _y_o_u_._________________________________________________
Complete the conversations with the correct forms of the phrases in the box.
begin with be in control of make a choice decide on make up one's mind
1. A: Hello, doctor. I want to lose weight, but l just can't seem to do it. What can you do to help me? B: Well, first, it's necessary tob_e_i_n__c_o_n_tr_o_l_o_fwhat you eat. Cut out all fatty food and sugary drinks, and eat more fruit and vegetables. 2. A: I really need to _d_e_c_id_e__o_n a way to exercise more. l could use a fitness app, but my phone's full. B: So delete a few files. I'm sure the app doesn't take up much space. 3. A: Before exercising, always do a few warm-ups to _b_e_g_i_n_w__it_h__. B: I know. But then I always feel too tired to continue! 4. A: Should l go for the pizza or the fried chicken? I hate __m__a_k_in_g__c_h_o_ic_e_s___ like these. You know what-I'm going to eat both! B: Wow! Don't eat too much junk food-you'll get fat. I've actually _m__a_d_e_u_p__m__y_m__i_n_d_ to go on a diet, so I'll just stick to the fruit salad.
特点 祈使句表条件,可转换成条件状语从句。(去掉并列连词)
Keep on working hard, and you are bound to pass the examination.
=If you keep on working hard, you are bound to pass the examination. 继续努力，你一定会通过考试的。
It is necessary for young students to learn a foreign language. 对年轻的学生来说，学习一门外语是必要的。 It’s important for us to keep the water clean. 保持水质清洁对我们来说是很重要的。
It is＋adj.＋of sb.＋to do sth.
常用句型 动词不定式作主语
It +be+名词+to do sth. 做某事是······
It's my duty to take good care of my younger sister. 照顾好我的妹妹是我的责任。
It must be great fun to fly to the moon in a spaceship. 乘宇宙飞船飞往月球一定很有趣。
用作主语的动词不定式 及其短语常出现在谓语 动词之后,而句首用形式
It is against the law to abuse his power. 他滥用权力是违法的。
主语it代替。
不定式作主语位于句
To get enough protein each day is beneficial 首常出现在正式文体
against its enemies.
_I_t__t_o_o_k__m___e__h_a_l_f__a_n__h__o_u_r__ (……花了我半个小时) to wash the clothes.
Join the words to make full sentences, and then join the sentences to make a paragraph. You can add your own sentences if necessary to make your paragraph more meaningful.