新人教版高中英语必修一高考英语第一轮课本复习课件必修一_Unit_2_English_around_the_world 精品ppt课件
- 格式：ppt
- 大小：2.43 MB
- 文档页数：16
下载文档原格式
合集下载
人教高中英语必修一：Unit+2+复习课件+(共12张PPT)
adj.实际的；真实的
13．_b__a_s_e___ vt. 以……为基础 n．基部；基地→ _b__a_s_i_c_ adj. 基本的→basis n. 基础
14．__g_r_a_d__u_a__l adj.逐渐的；逐步的→gradually
adv. 逐渐地；逐步地
15．_e_n__r_i_c_h_ vt. 使充实；使肥沃；使富足→ rich
different from American English.
正如我们所知道的那样，英式英语与美式英语有点儿不
同。 5．However，on TV and the radio you will hear
differences in the way _p__e__o__p__l_e__s__p__e__a_k__.
然而，在电视和收音机里，你也会听出人们说话时的差 异。
Unit 2 English around the world
基础自主梳理
Ⅰ. 单词荟萃
1．_v_o_y_a_g_e__ n. 航行；航海 2．_n__a_t_iv__e_ adj. 本国的；本地的 n. 本地人；
本国人
3．_v_o_c_a_bul_a_r_y n. 词汇；词汇量；单词表
4．_id__e_n__t_it_y__ n. 本身；本体；身份 5．_u__s_a_g_e__ n．使用；用法；词语惯用法 6． command n. & vt. 命令；指令；掌握 7．__r_e_q_u__e_s_t___ n．& vt.请求；要求 8．__a_c_c_e__n_t___ n. 口音；重音；腔调
18．_f_lu__e_n__t_ adj.流利的；流畅的→_fl_u__e_n_t_l_y_adv.
13．_b__a_s_e___ vt. 以……为基础 n．基部；基地→ _b__a_s_i_c_ adj. 基本的→basis n. 基础
14．__g_r_a_d__u_a__l adj.逐渐的；逐步的→gradually
adv. 逐渐地；逐步地
15．_e_n__r_i_c_h_ vt. 使充实；使肥沃；使富足→ rich
different from American English.
正如我们所知道的那样，英式英语与美式英语有点儿不
同。 5．However，on TV and the radio you will hear
differences in the way _p__e__o__p__l_e__s__p__e__a_k__.
然而，在电视和收音机里，你也会听出人们说话时的差 异。
Unit 2 English around the world
基础自主梳理
Ⅰ. 单词荟萃
1．_v_o_y_a_g_e__ n. 航行；航海 2．_n__a_t_iv__e_ adj. 本国的；本地的 n. 本地人；
本国人
3．_v_o_c_a_bul_a_r_y n. 词汇；词汇量；单词表
4．_id__e_n__t_it_y__ n. 本身；本体；身份 5．_u__s_a_g_e__ n．使用；用法；词语惯用法 6． command n. & vt. 命令；指令；掌握 7．__r_e_q_u__e_s_t___ n．& vt.请求；要求 8．__a_c_c_e__n_t___ n. 口音；重音；腔调
18．_f_lu__e_n__t_ adj.流利的；流畅的→_fl_u__e_n_t_l_y_adv.
2021新高考英语(人教)一轮复习课件：必修1 Unit 2 English around the world
4．As is known to all, education is a __g_ra_d_u_a_l__ process, and people are
gradually
_________ aware of its importance.(gradual)
recognize
5．He had changed so much that I couldn't
核 6． request 心 7． straight 单 词 8． official
n．& vt.请求；要求 adv.直接； 挺直 adj.直的； 笔直的； 正直的 adj.官方的；正式的；公务的 n．官员；公务员
9． latter adj.较后的；后半的；(两者中)后者的
[语境运用] 用所给词的适当形式填空 1．All members were requested (request) to be present at the meeting. 2．Several government officials (official) will come to the school for a
6． the number of ……的数量 teacher；she is also our good friend.
7．play a part (in) 扮演一 [语境运用] (填入一个适当的词)
个角色；参与
⑤ At present，English is playing a more and
高
8．at present现在；目前 more important part ⑥ in our life；as a result， 9．make use of 利用；使 many people are trying hard to learn
高考英语一轮 第1部分 必修1 Unit 2 English around the world
拓展 come up with 想出；提出(方法、观点等)；赶上 come up to 走向某人；到达(标准等)；符合
人教版高中英语一轮复习课件
运用 完成句子 (1)他提出了一个解决问题的好主意。 He _h_a_s_c_o_m_e__u_p_w__it_h_a good idea to solve the problem. (2)你的工作不符合要求。 Your work does not _c_o_m__e_u_p__to_the requirements. (3)春节很快就要来到。 Spring Festival _i_s_c_o_m_i_n_g_u_p_soon.
人教版高中英语一轮复习课件
1．because of 因为；由于 2．come up 走近；上来；被提出 3．at present 现在；目前 4．make use of 利用；使用 5．such as 例如；像；诸如；比如；像这种的
人教版高中英语一轮复习课件
1．because of 因为；由于 例句 Because of the bad weather, the sports meeting has to be put off.由于天气恶劣，运动会不得不延期。 辨析 becasue of/because (1)because of 是介词短语，后接名词、代词或动词-ing 形式 作宾语。 (2)because 是连词，后接原因状语从句。 运用 用上面所提供的辨析词或短语填空 I went back not _b_e_ca_u_s_e_o_f_the rain but _b_e_c_a_u_se_I was tired.
人教版高中英语一轮复习课件
5．such as 例如；像；诸如；比如；像这种的 例句 Wild flowers such as orchids and primroses are becoming rare.兰花和报春花之类的野花越来越少了。 辨析 such as/for example/for instance (1)such as 用来列举事物，但只能列举一部分。 (2)for example 用来举例说明，且例子典型，不表示列举或 等同，往往用逗号隔开。
人教版高中英语一轮复习课件
运用 完成句子 (1)他提出了一个解决问题的好主意。 He _h_a_s_c_o_m_e__u_p_w__it_h_a good idea to solve the problem. (2)你的工作不符合要求。 Your work does not _c_o_m__e_u_p__to_the requirements. (3)春节很快就要来到。 Spring Festival _i_s_c_o_m_i_n_g_u_p_soon.
人教版高中英语一轮复习课件
1．because of 因为；由于 2．come up 走近；上来；被提出 3．at present 现在；目前 4．make use of 利用；使用 5．such as 例如；像；诸如；比如；像这种的
人教版高中英语一轮复习课件
1．because of 因为；由于 例句 Because of the bad weather, the sports meeting has to be put off.由于天气恶劣，运动会不得不延期。 辨析 becasue of/because (1)because of 是介词短语，后接名词、代词或动词-ing 形式 作宾语。 (2)because 是连词，后接原因状语从句。 运用 用上面所提供的辨析词或短语填空 I went back not _b_e_ca_u_s_e_o_f_the rain but _b_e_c_a_u_se_I was tired.
人教版高中英语一轮复习课件
5．such as 例如；像；诸如；比如；像这种的 例句 Wild flowers such as orchids and primroses are becoming rare.兰花和报春花之类的野花越来越少了。 辨析 such as/for example/for instance (1)such as 用来列举事物，但只能列举一部分。 (2)for example 用来举例说明，且例子典型，不表示列举或 等同，往往用逗号隔开。
人教版高考英语一轮总复习课件 必修1 Unit 2 English around the world
核心词汇突破 重点句型透视
归纳(1)base...on/upon...把……建立在……基础之上 be based on/upon以……为基础;依据…… (2)on the basis of 在……的基础上 佳句Just as the saying goes,“One tree doesn’t make a forest.”Our success is based on/upon cooperating with others. 常言道,“独木不成林”。我们的成功建立在与他人合作的基础上。
核心词汇突破 重点句型透视
4.recognize vt.辨认出;承认;公认→recognition n.认出;认识
【练会】单句语法填空
①He is recognized as the representative figure in this field. ②I went back to my hometown after 20 years and actually the city had
Unit 2 English around the world
必修1
英语
内容索引
1通词句基础自测 2研考点增分课堂 3测效果课堂评价
1通词句基础自测
Ⅰ.单词拼写
1.The 350-page report was based
(以……为根据) on statements from
witnesses to the events.
the exhibitions.
③But our insisting it’s merely a window has kept them from attempting
millions of requests (request)to open the door.
归纳(1)base...on/upon...把……建立在……基础之上 be based on/upon以……为基础;依据…… (2)on the basis of 在……的基础上 佳句Just as the saying goes,“One tree doesn’t make a forest.”Our success is based on/upon cooperating with others. 常言道,“独木不成林”。我们的成功建立在与他人合作的基础上。
核心词汇突破 重点句型透视
4.recognize vt.辨认出;承认;公认→recognition n.认出;认识
【练会】单句语法填空
①He is recognized as the representative figure in this field. ②I went back to my hometown after 20 years and actually the city had
Unit 2 English around the world
必修1
英语
内容索引
1通词句基础自测 2研考点增分课堂 3测效果课堂评价
1通词句基础自测
Ⅰ.单词拼写
1.The 350-page report was based
(以……为根据) on statements from
witnesses to the events.
the exhibitions.
③But our insisting it’s merely a window has kept them from attempting
millions of requests (request)to open the door.
新高考英语人教版一轮复习课件第1部分必修1Unit2Englisharoundtheworld
• → ⑥ The
restaurant ，
__________________________，is working all
right. (用非限制性定语从句)
• 【答案】①on ②based ③basis ④be
【知识建构】
• 【多维训练】 • ◆完成句子 • ②我精通英文和中文，这有利于介绍中国 画。 • I ___________________________，which is
英语口语大赛中获 opportunity to speak，not afraid of making mistakes which
得了一等奖。某英 may embarrass me. I also find it of great benefit to take part
语报社邀请你写一 in the English Corner，where I make many friends. By
13．enrich 重 14．elevator 点 15．voyage 单 16．vocabulary 词 17．spelling
18．usage 19．accent
※阅读词汇
vt. 使__富__裕___；__充__实__；__改_善 n.__电__梯__；__升__降__机____ n.__航__行__；__航__海__ n. _词__汇__；__词__汇__量__；__词__表_____ n.__拼__写__；__拼__法__ n. _使__用__；__用__法__；__词__语__惯__用__法___ n.__口__音__；__腔__调__；__重__音____
(2)I often feel nervous when I speak English. I often feel nervousw__h_e_n_s_p_e_a_k_in_g__E_n_g_li_sh______.
高考英语一轮复习人教版（新课程标准） 必修1第一编必修1-5课件（5份打包）
or not 信不信由你
12．the number of
……的数量
重点知识30分钟
base vt. 以……为根据 n. 基部；基地；基础(P10) (1)单句语法填空 ①They have to have a basic (base) understanding of computers in order to use the advanced technology. ②On the basis (base) of these theories he worked out his picture of the state of the future.
不同的国家有不同的英语 英国人的航海在英语的传播中扮演了重要的角色。目前，英语在许多国 家被作为官方语言或通用语言频繁地使用，例如美国、新加坡、马来西亚和 一些非洲的国家。这些国家的英语都以英式英语为基础，能很好地为以英语 为本族语的人所理解。但是实际上，这些英语在口音、拼法、表达和词汇的 使用方面都在逐渐变化。
(2)单句写作 人们普遍认为，在过去的十年里，乡村的环境在很大程度上已经得到 改善。 It is widely recognized that the environment in the villages have been greatly improved in the past ten years.
掌握(at
your command—what would you like me to do?
②If you do not serve others, you cannot take command of
them.
(2)句型转换
The police commanded the witness to describe what had happened the day
人教版高考英语一轮复习基础知识之必修一 Unit 2 English around the world课件(共21张)
5. It was based more on German than the English we speak at the present.
6. India has a very large number of f—lu—en—tly English
fluent
speakers because Britain ruled India from 1765 to 1947.
million people spoke English. Nearly all of them 1 lived.
(live) in England. Later in the next century, people from
England made voyages 2 to conquer (conquer) other
million people spoke English.
2. Nearly all of _th_e_y_lived in England.
them
3. Later in the next century, people from England made voyages to conquer other parts of the world and
6. frequent adj. 频繁的；常见的
Hale Waihona Puke __f_re_q__u_e_n_tl_y__ adv. 常常；频繁地
__f_re_q__u_e_n_tl_y__ n. 频率
词类转换
7. use
v. 使用
_u__s_a_g_e______ n. 使用；用法；词语惯用法
_u__se__le_s_s_____ adj. 无用的,无效的
6. India has a very large number of f—lu—en—tly English
fluent
speakers because Britain ruled India from 1765 to 1947.
million people spoke English. Nearly all of them 1 lived.
(live) in England. Later in the next century, people from
England made voyages 2 to conquer (conquer) other
million people spoke English.
2. Nearly all of _th_e_y_lived in England.
them
3. Later in the next century, people from England made voyages to conquer other parts of the world and
6. frequent adj. 频繁的；常见的
Hale Waihona Puke __f_re_q__u_e_n_tl_y__ adv. 常常；频繁地
__f_re_q__u_e_n_tl_y__ n. 频率
词类转换
7. use
v. 使用
_u__s_a_g_e______ n. 使用；用法；词语惯用法
_u__se__le_s_s_____ adj. 无用的,无效的
2024版高考英语一轮总复习教材复习Welcomeunit课件新人教版必修第一册
(1)in exchange for作为……的交换 make an exchange 交换 an exchange student 一个交换生 (2)exchange sth．for sth．用某物换取某物 exchange sth．with sb．和某人交换某物
基础练透——单句语法填空 ①(2019· 天 津 卷 )I've never exchanged words _w_i_th_ those moms beyond small talk, but they wanted to help． ②I am going to travel abroad, so I will go to exchange some RMB _fo_r_ dollars in the bank． ③I've offered to paint the kitchen _in_ exchange for a week's accommodation．
02
关键能力·重难探究
重点 练透 微点 练全 高考 对接
1．exchange n．交换；交流 vt．交换；交流；交易；兑换 [ 素 养 佳 句 ]The Silk Road helps the development of Sino-Western politics and economics as well as the exchange of culture and art． 丝绸之路不仅促进了中西方政治、经济的发展，也促进了文化和艺 术的交流。
4．Playing computer games can give us some relaxation after school, but as students, we must __c_o_n_c_en_t_r_a_te_o_n__ (集中精力于) our studies． 5．If we achieve our dreams at the cost of ignoring the reality, we will probably fail _a_t_l_a_st__ (最终)． 6 ． She's asked to be __le_f_t_a_lo_n_e__ ( 不 被 打 扰 ) but the press photographers follow her everywhere． 7．You need to _t_a_k_e_n_o_t_e_s_ (记笔记) at the meeting so you make sure you bring a pen and some paper with you． 8．The new teacher _m__a_d_e_a__g_o_o_d_i_m_p_r_e_ss_i_o_n__ (留下好印象) on the students by her humorous talk．
2024版高考英语一轮总复习教材复习Unit1 课件新人教版选择性必修第一册
Ⅳ．公式练句型 1．运动员们一回国，就收到了赞誉和鲜花。(upon/on doing ...) __U_p_o_n_/_O_n__r_et_u_r_n_in_g__to__th_e__c_o_u_n_tr_y___, the athletes received praise and flowers． 2．对我来说，代表我们班级写信邀请您参加这个聚会，是一种荣幸。 (It is an honour for sb．to do ...) _It_'_s_a_n_h_o_n_o_u_r__fo_r_m__e_t_o_w__r_it_e_t_o_i_n_v_it_e_y_o_u__ to attend the party on behalf of our class．
3．爱迪生为世界创造了很多发明，最著名的是灯泡。(独立主格结 构) Edison made a lot of inventions for the world, ___t_h_e_m__o_st_w__e_ll_-_k_n_o_w_n__ _b_e_in_g__b_u_lb_s__． 4．他已养成阅读时记笔记的习惯。(状语从句的省略) He has developed the habit of making notes _w_h_i_le__re_a_d_i_n_g__． 5．据报道，这部电影在世界上很受欢迎。(It is＋过去分词＋that) _It_i_s_r_e_p_o_rt_e_d_t_h_a_t __ the film is well received in the world．
4．His words _l_e_d_t_o_ (导致) a heated discussion among the students． 5．The pair met often — at first _b_y_c_h_a_n_c_e_ (偶然) but later by design． 6．Both sides __co_m__m__it_te_d__th_e_m__se_l_v_e_s_t_o__ (承诺；保证) settle the quarrel peacefully． 7．_A__s_a_c_o_n_s_e_q_u_e_n_c_e_ (因此), he had to flee Germany． 8．The insurance policy does not cover damage caused by normal _w_e_a_r_a_n_d__te_a_r__ (磨损；损耗)．
高考英语一轮复习(人教版)必修 Unit1(课堂PPT)
7
13．support n. & vt.⇒搭配： ～a family养活一家人； in～ of支持；拥护； with the～of ...在……的支持下 近义词： provide, supply, offer
14．audience n．⇒搭配： radio～听众； film～电影观 众； magazine～杂志读者 用法：作主语，强调整体概念时， 谓语用单数；强调独立个体时，谓语动词用复数
必修四
1
Unit 1 Women of achievement
教材一览无余
考点一网打尽
基础一练夯实
2
J 教材一览无余
览教材 温故知新
3
A．释义记词
Syllabus Vocabulary
4
B．语境填词 achievement， institute， connection， respect， rate 6．Most people walk at an average rate of 5 kilometres an hour. 7．My brother graduated from a university and was assigned to work at a research institute. 8．We should care for the young and respect the elderly.
5
9．A man was arrested in connection with the murder of the teenager.
10．Joe Quinn, former Scottish political editor of the press Association, received a lifetime achievement award.
13．support n. & vt.⇒搭配： ～a family养活一家人； in～ of支持；拥护； with the～of ...在……的支持下 近义词： provide, supply, offer
14．audience n．⇒搭配： radio～听众； film～电影观 众； magazine～杂志读者 用法：作主语，强调整体概念时， 谓语用单数；强调独立个体时，谓语动词用复数
必修四
1
Unit 1 Women of achievement
教材一览无余
考点一网打尽
基础一练夯实
2
J 教材一览无余
览教材 温故知新
3
A．释义记词
Syllabus Vocabulary
4
B．语境填词 achievement， institute， connection， respect， rate 6．Most people walk at an average rate of 5 kilometres an hour. 7．My brother graduated from a university and was assigned to work at a research institute. 8．We should care for the young and respect the elderly.
5
9．A man was arrested in connection with the murder of the teenager.
10．Joe Quinn, former Scottish political editor of the press Association, received a lifetime achievement award.
高考英语一轮复习人教版（新课程标准） 必修1第一编必修1-5课件ppt（5份打包）
Finally, people rewarded him with the leader's position and a gold blanket.
伟大的总统 作为共和国的创始人，这位总统具备许多的优秀品质。还在掌权之前， 他就是一位慷慨的律师。他愿意无私地帮助那些向他求助的人。他免费为失 业的，或没有受过教育的人提供法律指导和意见。后来，因为相信所有人类 都是生来平等，他全身心投入到废除不平等的反黑人法律工作中。他建立了 黑人青年团并被选为领袖。然而，尽管他坚持没有暴力、没有恐怖的和平原 则，卑鄙的敌人还是炸毁了他的家、袭击了他的亲人，他自己也无法逃脱被 判30年徒刑的遭遇。
在狱中，他毫不畏惧狱警的残酷，始终保持积极的态度，不向他们乞求 怜悯。实际上，他在任何一个困境时期都充满着希望，从未灰心。
最后，人们以领袖的职位和一块金毯子回报了他的贡献。
1． mean (adj.) 吝啬的；自私的；卑鄙的 (vt.) 意味着；计划→ meaning (n.) 意思；含义→ meaningful (adj.) 严肃的；重大的；意味深长的 → means (n.) 方式；手段
(2)单句写作——句式升级
她专心练习了十年，成为世界上最好的长距离游泳运动员之一。
a．普通表达： She devoted herself to practicing for ten years and became one of the world's
best long－distance swimmers.
(3) equality n. 平等 equally adv. 相等地；同等地；均等；同样 unequal adj. 不平等的；不公平的
escape vt.& vi. 逃脱；逃走 n. 逃脱；逃跑工具或方法(P38)
伟大的总统 作为共和国的创始人，这位总统具备许多的优秀品质。还在掌权之前， 他就是一位慷慨的律师。他愿意无私地帮助那些向他求助的人。他免费为失 业的，或没有受过教育的人提供法律指导和意见。后来，因为相信所有人类 都是生来平等，他全身心投入到废除不平等的反黑人法律工作中。他建立了 黑人青年团并被选为领袖。然而，尽管他坚持没有暴力、没有恐怖的和平原 则，卑鄙的敌人还是炸毁了他的家、袭击了他的亲人，他自己也无法逃脱被 判30年徒刑的遭遇。
在狱中，他毫不畏惧狱警的残酷，始终保持积极的态度，不向他们乞求 怜悯。实际上，他在任何一个困境时期都充满着希望，从未灰心。
最后，人们以领袖的职位和一块金毯子回报了他的贡献。
1． mean (adj.) 吝啬的；自私的；卑鄙的 (vt.) 意味着；计划→ meaning (n.) 意思；含义→ meaningful (adj.) 严肃的；重大的；意味深长的 → means (n.) 方式；手段
(2)单句写作——句式升级
她专心练习了十年，成为世界上最好的长距离游泳运动员之一。
a．普通表达： She devoted herself to practicing for ten years and became one of the world's
best long－distance swimmers.
(3) equality n. 平等 equally adv. 相等地；同等地；均等；同样 unequal adj. 不平等的；不公平的
escape vt.& vi. 逃脱；逃走 n. 逃脱；逃跑工具或方法(P38)
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
6. The police failed to____________ identify that criminal’s identity, which led to his release. (identity) 7. _________ Fluency in English may contribute to fluent French as they share a lot of similarities. (fluent) 8. I would like to express my gratitude to you all though expression some more feelings are beyond _________________. (express) 9. If you want to use these words, you should first master their __________. usages (use) 10. Most of the dead were recognized by their relatives but recognition as the explosion was too some were beyond _____________ strong.( recognize)
5. The chairman requested that we should show identity card when leaving here. our 6. This stick looks as if it were bent in the water, but it is actually straight . 7. Fluent English is based on frequent practice. officially 8. The date for the celebration has been __________ announced. (official) command that all soldiers 9. The general gave a __________ should go to the front. expressions is a very 10. Mastering words and ____________ important part in English learning.
一﹑单词拼写 请根据给出的读音、词性和词义写出 下列单词。 actually 1. _____________ ['æktʃuəli ] adv. 事实上 2.______________ [beis ] vt. 以„„基础 base gradually 3. ____________[ 'ɡrædʒuəl ] adv. 逐渐地 identity 4. __ 本身, 身份 fluent 5. _____________ ['f lu;ənt] adj. 流利的 frequent 6. _____________ ['fri:kwənt ] adj. 频繁的，经常的 request 7. _____________ [ri'kwest] vt./ n. 要求，请求 recognize ['rekəɡnaiz ] vt. 认出，承认 8._________ 9. ______________ [streit ]adj./adv 直的 straight 10. _____________ [‘lætə] adj. n. 后者 latter the latter/former
二﹑单词运用 根据句子的结构和意义，在空格处 填入一个恰当的单词，或者用括号中所给词的适当 形式填空。 1. Our school has organized a lot of activities in order to enrich our school life. frequent 2. He gradually knew this city with ___________ visits throughout the year. 3. Can you recognize these twin sisters? 4. I showed two books to you just now. Which one do you prefer, the former or the latter ?
enrich 11.____________ [in'riʧ] vt. 使充实， 使丰富 elevator 12. ____________['eliveitə ] n. 电梯 conquer 13. ____________['kɔŋkə ] vt. 占领，征服 accent 14. ____________['æksənt ] n. 口音 vocabulary 15. _________[və'kæbjuləri ] n. 词汇 16 .____________[ 'ju: s idʒ]n. 使用，用法 usage 17._______[ə'fiʃəl ] adj. 官方的，正式的 official expression [ik'spreʃən ] n. 词语，表达 18. __________ Midwestern [mid'westən] adj.中西部的 19. __________ command 20. ___________kə'mɑ:nd ] vt./n. 命令，指令
三﹑词语派生 用括号中所给词的适当形式填空。 1. Some ____________ officials came to our _________ offices yesterday. (office) conquerors thought they won after they 2. The ______________ conquered this land but in fact, they could not conquer people’s mind. (conquer) 3. We should base the ways of our behaviors on some ________ basic moral principles. (base) 4. We go camping from time to time to enrich our life. enrichments bring a lot happiness to us And these ______________ indeed. (enrich) gradually accepted each other 5. These two tigers ______________ after the keepers had taken gradual and effective steps. (gradual)