Unit 5 A delicate world Developing ideas Reading Language points课件

(共28张PPT)
Unit 5
Unit 5 A delicate world
WHY SHENNONGJIA
1. Data, examples and comparisons are then used to support the main ideas.
comparison n. the process of comparing two or more people or things 比较
e.g. He showed us the original text for comparison.
他给我们看了原稿以作比较。
by / in comparison with ... 与……相比较，相比之下
make a comparison 进行比较
the comparison of A to B 把A比喻为B
e.g. The first five questions on the English test paper are easy by / in comparison with the rest.
这份英语试卷中的前五个题与其他的题相比很容易。
His comparison of the heart to a pump helped the children to understand its action.
他把心脏比作一个泵来帮助孩子们理解心脏的功能。
compare vt. 比较, 对比；能和……相比
compare A and / with / to B 把A和B进行比较
compare ... to ... 把……比作……
beyond / without compare (n.) 无与伦比，举世无双
【语境应用】用compare的适当形式填空。
1) My own problems seem unimportant ____________ with other people’s.
2) When ____________ different cultures, we often pay attention only to the differences without noticing the similarities.
3) ____________ the two translations and comment on them.
4) The red skirt is beautiful by ___________ with the black one.
5) We often ____________ the brave man to a lion.
compared
comparing
Compare
comparison
compare
2. It is my great pleasure to give a lecture here on behalf of the Be at One with Nature Association.
e.g. She asked the doctor to speak to her parents on her behalf.
她请医生代她同她父母谈谈。
on behalf of sb.＝on one’s behalf
instead of someone, or as their representative
代表/代替某人
on behalf of 作状语，表示“代表/代替某人”。
represent 表示“代表某人/某个团体/政府等”。
stand for 往往用来表示“(字母、数字、符号等)代表/象征什么”。
on behalf of, represent, stand for
【语境应用】选词填空 (on behalf of /represent/stand for)。
1) ________________ (代表) everyone here, I wish you a pleasant journey back to your country.
2) He ___________________ the US company.
＝He ______________ the US company.
他是美方公司的代表。
3) What does the letter “P”______________ ？
字母P代表什么？
On behalf of　
is on behalf of　
represents　
stand for　
3. As we know, in 2016, Shennongjia made it onto the UNESCO World Heritage List.
make it: to succeed in reaching a place in time, especially when this is difficult 获得成功或达到
e.g. He looks less likely to make it to the finals.
他看起来不太可能进入决赛。
The climbers finally made it to the top of the mountain.
这些登山队员最终成功到达了山顶。
4. Is it the legendary father of Chinese herbal medicine, Shennong, the park is
after whom
引导非限制性定语从句
在“介词+关系代词”引导的定语从句中，关系代词指物时用which，指人时用whom，而不能用that或who代替。
修饰先行词Shennong
介词after是根据定语从句中谓语动词name的搭配而来的。
named
“介词+关系代词(which/whom)” 引导的定语从句，介词的确定要遵从 “一先、二动、三意义” 的原则。
一先：根据定语从句中介词与先行词的搭配关系选择
二动：根据定语从句中谓语动词与介词的搭配关系选择
三意义：根据从句的意义来确定介词
e.g. The moment at which we made a decision was exciting.
Who is the girl with whom you just shook hands
The colourless gas without which we cannot live is called oxygen.
一先 at the moment
二动 shake hands with
三意义
注意：但含有介词的短语动词一般不拆开，介词仍放在动词的后面。
e.g. The babies (whom / who / that) the nurses are looking after are very healthy.
【语境应用】完成句子。
1) My computer, ______________(没有它) I can’t surf the Internet, broke down yesterday.
2) The old man has two sons, ________________________(两个都是律师).
3) They arrived at a farmhouse _________________________ (屋前蹲着一只狗).
without which
both of whom are lawyers
in front of which sat a dog
e.g. The street is named after the famous South African leader, Nelson Mandela.
这条街是以南非著名领袖纳尔逊·曼德拉的名字命名的。
name after: give someone or something the same name as another person or thing 以……命名
by the name of 名叫……的；以……之名
call sb. names 辱骂(某人)
in the name of 凭……的权威；以……的名义
under the name of 用……的名字(不用自己的真名)
name sb. as… 任命某人为……
【语境应用】完成句子。
1) As a child, Jack studied in a village school, which _______
____________ (以……的名字命名) his grandfather.
2) I have to talk to a coach ___________________ (名叫) Tom Green.
3) I’ve come to collect my tickets I booked them by phone yesterday ________________ (以……的名义) William.
was named after
by the name of/ named
in the name of
5. Or is it the mysterious creature called “Yeren” (wild man) that has captured the imagination of the world
e.g. There's something mysterious going on.
出了件怪事。
Helen's being very mysterious about her plans.
海伦把她的计划弄得很神秘。
mysterious adj. strange, not known or not understood
神秘的
mystery n. 难以理解的事物，谜；神秘（性）
remain a mystery 仍然是个谜
solve a mystery 解开谜团
【语境应用】根据汉语意思完成句子。
By opening a novel, I can leave behind my burdens and enter into a wonderful and __________(mystery) world where I am now a new character.
2) Twenty years after the event, his death _________________.
事情过去二十年了，他的死因仍是个迷。
mysterious
remains a mystery
6. UNESCO awarded Shennongjia this status because it meets two criteria required by the list.
过去分词短语作后置定语，所表示的动作与修饰词之间是被动关系。
单个的过去分词作定语时，常放在被修饰词之前；
过去分词短语作定语时，常放在被修饰词之后，其作用相当于一个定语从句。
e.g. the fallen leaves 落叶
Paintings painted by women =paintings that are painted by women 女画家的画作
及物动词的过去分词作定语，表示被动和完成
不及物动词的过去分词作定语，只表示动作已完成，不表示被动。
e.g. a furnished room 有家具的房间(表示被动和完成)
the question discussed yesterday
昨天讨论的问题(表示被动和完成)
a retired teacher 一名退休教师 (只表示完成)
an escaped prisoner 一名逃犯 (只表示完成)
【语境应用】单句语法填空。
1) To return to the problem of water pollution, I’d like you to look at a study __________ (conduct) in Australia.
2) After completing it, please return the form to us in the __________ (provide) envelope.
3) Jim has retired, but he still remembers the happy time __________ (spend) with his students.
4) Tsinghua University, __________ (found) in 1911, is home to a great number of outstanding figures.
conducted
provided
spent
founded
5) The players __________ (select) from the whole country are expected to bring us honor in this summer game.
6) We finished the run in less than half the time __________ (allow).
7) I’m calling to enquire about the position __________ (advertise) in yesterday’s China Daily.
selected
allowed
advertised
7. In winter, scientists brave heavy snow and freezing temperatures to supply food to the Golden Snub-nosed Monkey.
brave v. to deal with an unpleasant or difficult situation
勇敢面对；冒(风险)
brave the elements 冒着恶劣的天气，冒着风雨
e.g. Shall we brave the snow and go for a walk
I decided to take the train to work rather than brave the traffic.
We decided to brave the elements and go for a walk.
8. Although endangered elsewhere in China due to the invasion of foreign species, the bees of Shennongjia have coexisted with the local people for centuries.
状语从句的主语和主句的主语一致时，可省略状语从句的主语。补充完整为：Although the bees are endangered
从句的谓语动词是主动语态就用现在分词形式，如果是被动语态就用过去分词形式。
e.g. If seen from this position, the picture looks rather good.
I have tried to keep your advice in mind when writing the book.
9. By providing the bees with a secure home, the villagers collect their honey in return.
secure adj. not likely to change 稳固的
safe from and protected against damage or attack 安全的
be/ feel secure about 对……有把握
be/feel secure about the future 不必为将来担忧
e.g. There are no secure jobs these days.
It's important to keep your documents secure.
secure v. ①（尤指经过努力）获得，取得，实现
②保护，保卫，使安全
security n. 保护（措施），安全（保障）
e.g. The team managed to secure a place in the finals.
He secured himself a place at law school.
The windows were secured with locks and bars.
The wall was built to secure the village from attack.
The station was closed for two hours because of a security alert.