人教版（2019）选择性必修第四册Unit 3 Sea Exploration单元复习课件（23张PPT）

(共23张PPT)
选择性必修四Unit3
单元复习
重点单词再现（汉--英）
1. 政治；政治观点___________
2.商定，达成（协议） ___________
3. 反对者，对手___________
4. 纽带；关系 ___________
5. 逮捕；拘留；中止___________
6. 仁慈；宽恕；恩惠 ___________
7. 皇家的；王室的；高贵的___________
8. 对……征税；使纳税 ___________
9. 个人财产；拥有；控制___________
10. 职业；行业___________
opponent
negotiate
bond
arrest
royal
tax
possession
mercy
profession
politics
英--汉
1. extend
2. tale
3.coverage
4.murder
5.withdraw
6. channel
7. mixture
8. applaud
9. manned
10.tournament
A. 新闻报道；覆盖范围
B.谋杀；凶杀；毁坏
C. 故事；叙述
D.鼓掌； 称赞；赞赏
E.混合，结合体
F.退出；撤回
G. 航道；海峡；频道
H.有人控制的；需人操纵的
I.扩展；使伸长；延长
J.锦标赛；联赛
1. extend (vt.) 扩展；使伸长；延长
________ (n.) n. 延长；扩展；延长物；延伸
(adj.)广阔的；大量的；广泛的；全面的
2. negotiate (vt.)商定；达成(协议)
______ (n.)协商，谈判
3. profession (n.) 职业；行业
___________ (adj.) 专业的；职业的
___________ (n.)教授；讲师；教员
4. politics (n.)政治；政治观点
_______ (adj.) 政治的；党派的 _________ n. 政治家
extension
negotiation
professor
professional
extensive
political　
politician　
5. mixture (n.) 混合；结合体；混合物
_________ (vt. & vi. ) 混合
6. coverage (n.) 新闻报道；覆盖范围
__________ (vt.)报道；覆盖；盖；包括；涉及
7. migration (n.) 迁移；迁徙；移居
_________ (vi.) 迁移；迁徙；移居
8.murder (vt.) 谋杀；毁坏 (n.)谋杀
_____________ (n.) 谋杀犯；杀人犯；凶手
9. mercy (n.) 仁慈；宽恕；恩惠
________ (adj.)仁慈的；宽容的；宽大的
10. possession n.pl.个人财产; 拥有; __________ v. 拥有; 具有, 支配;
mix
cover
migrate
murderer
merciful
possess
用括号内所给单词的适当形式填空。
1. Thanks to the ________(mercy) lady, I had money to buy a ticket home.
2. We listened to the news with a _______ (mix) of surprise and horror.
3. When you get out of the taxi，make sure that none of your ________ (possess) are left behind.
4. His (profession) career started at Colgate University.
5. I knew it was a (negotiate) scheme, so I was able to say to myself, "this is not real."
merciful
mixture
possessions
negotiation
professional
短语再现
1.　　 　 起航;开航
2. 　　　 　 独领风骚
3.　　　 　 退出;撤回
4.　　　　 在手头;可供使用
5.search for 　　　
6.become known as 　　　 　　　
7.develop relations with 　　　　　　　　
8.under the command of 　　　　　　　　
9.for the benefit of 　　　　　　　　
10.press conference 　　　　　　　
set sail　
in a league of one’s own
withdraw from　
in hand　
寻找;搜寻　
作为……而著名　
与……发展关系　
在……的指挥下
为了……的利益
记者招待会，新闻发布会
【观察思考】1.To say is one thing; to do is another.2.He wants to know his mother’s secret. 3.My dream is to write a book about my life.4.The professor asked her assistant to make a detailed plan.5.The best place to visit in May is my hometown.6.I returned home only to find she had left.7.I’m very sorry to have kept you waiting for a long time.8.When the teacher came in,the students pretended to be reading.【探究总结】（1）以上句子皆用了 。动词不定式的构成： ;其否定形式 。不定式是 动词的一种，动词不定式在句中可充当 。
动词不定式
to do
not to do
非谓语
主语、宾语、表语、宾补、定语、状语
（2）动词不定式的时态与语态
句式 主动式 被动式 用法
一般式 to do 表示在谓语动词所表示的动作之后或同时发生的动作
现在完成式 表示在谓语动词所表示的动作之前发生的动作
现在进行式 / 表示正在进行的动作，与谓语动词所表示的动作同时发生
完成进行式 / 表示在谓语动词所表示的动作之前一直进行的动作
to be done
to have done
to have been done
to be doing
to have been doing
一．难点突破1.【观察思考】To see is to believe. 眼见为实。It was impossible for them to complete the task in such a short time.It was foolish of him to make such a mistake.归纳：（1）当主语较长、谓语较短时，常用 作形式主语，而将不定式放到谓语的 。（2)当be动词后的形容词表达事物的特征时用 ; 当形容词表达人所具有的特征或品质时用 。（3）常见句型:①It is+adj.+for sb/sth+to do sth ②It is+adj.+of sb+to do sthExercise:
学生学习一门外语是必要的。（翻译句子）
it
后面
for sb.
of sb.
It is necessary for students to learn a foreign language.
2.【观察思考】Tina hopes to arrive at about four. Mary helps to do the dishes every night.归纳：（1）动词不定式作 ，只能用不定式作宾语的动词有： 。
记忆口诀：决心学会想希望，拒绝设法愿假装；主动答应选计划，同意请求帮一帮Exercise: ①We agreed (meet) at the school gate. ②Peter expects (travel)to Hong Kong.
3.【观察思考】
The purpose of this experiment is to test the effect of this new medicine. His ambition is to become a famous novelist.归纳：(1)动词不定式作 时，说明主语的 ，主语一般是purpose,ambition, 等。Exercise:①Our most important task now is (make) a plan. ②Monet's aim was (convey)the light and movement in the scene.
宾语
decide/determine,want,expect/hope/wish,refuse,manage,care,
pretend,offer,promise,choose,plan,agree,ask/beg,help
to meet
to travel
表语
具体内容或目的
goal,aim,puzzle,dream, problem，duty, hope, idea, intention, plan, job, task
to make
to convey
4.【观察思考】Father will not allow us to play in the street. Nobody saw him come in. With all this work to do,I won’t have time to go out.归纳：（1）动词不定式作宾语补足语，常用不定式作宾语补足语的动词有, 如
（2）有些动词(短语)作宾语补足语时省去to，具体如下：一感 , 二听 , 三使 , 五看 ,
半帮助 , 动词不定式作help宾语补足语时, 既可带to, 也可不带to。（3）“with+宾语+动词不定式”,不定式表示将来发生的动作。Exercise:
①We’re trying to persuade manufacturers (sell) them here.②I can’t go out with all these clothes (wash) .
ask, want, invite, get, expect,allow, persuade, order, warn, remind, prefer, permit, forbid, advise, teach
see, notice, observe, watch, look at
hear, listen to
let, have, make
feel
to sell
to wash
help
5.【观察思考】
I borrowed some books to read during my holiday.He is always the first student to arrive at the school and the last one to leave the school.
归纳：（1）不定式作定语要放在所修饰词的 ,不定式作定语可以表 的动作。（2）被the only, the last,the next以及 或形容词 修饰的名词常用不定式作定语。（3）被修饰词是抽象名词时, 常用不定式作定语。常见的该类名词有: 等。Exercise:
①He is always the last student (leave)the school.②His wish (become) a doctor came true.
后面
将来
序数词
最高级
ability, chance, idea, hope, wish, fact,
excuse, promise, attempt, way
to leave
to become
6.【观察思考】He hurried to the railway station, only to find the train had left. To pass the college entrance exam, we must work hard. We were astonished to find the temple still in its original condition.归纳（1）不定式作状语，可以表示目的，原因，结果。（2）不定式作 时，常用“only +不定式”结构，表示令人意外的结果（3）不定式作 时,意为“ ”，可以单独放在句首、句中或句末。（4）不定式短语作 ，常用在sorry, surprised, disappointed, excited, glad等表示情感的词后面。Exercise:
① (catch)the bus, I got up at six this morning．②Tom took a taxi to the airport, only (find)his plane high up in the sky.7. 【观察思考】My question is where to find the answer. 归纳:（1）疑问词“what/how/where/when/which+不定式”结构可作主语，宾语， 。
结果状语
目的状语
为了
原因状语
To catch
to find
表语
二．选择题1.__________ the answer is the point.A. Where to find B. To find C. Finding D.Found2.Rita was the only person .A.complaining B.to complain C.complained D.to be complained
3.It was selfish of him anything.A. not contributing B.to not contribut C.not to contribute D.contributing4.We were very excited the news.A. to hear B.hearing C.heard D.to hearing5.I often hear him_________ the song.A.singing B.to sing C.sung D.sing6.We arrived at the airport on time,only our flight was canceled.A.to tell B.to be told C.to be telling D.told三．单句语法填空-------金版P59 I
In his book, Intentional Living, author John Maxwell shares that back in 1976, when he received a gift from 1_____ (he) assistant. As he unwrapped the gift, he saw that it was a book named The Greatest Story Ever Told. He couldn’t wait 2________(read) it.
But when he opened the book, he was 3__________ (astonish) to see that the pages were blank. Inside the book was 4____ note that said, “John, your life is before you. Fill these pages with kind acts and good thoughts of your heart. Write a great story about your life.” The intention of 5________ (write) the story of his life excited him.
writing
a
astonished
to read
his
Then, he 6________ (begin) to write his book. Every day we live out our story through our words, actions and 7__________ (decision). But we must remember to live with intention to focus on what matters most
in life. Without intention, we can become unfocused
in things 8____________ needn’t add to a life of significance and difference in our world.
Life isn’t perfect and it’s always hard, so we need reminders in our life 9______ a friend, author, pastor or our inner spirit to refocus us on the things that matter and make us live 10___________ (positive).
positively
from
that/which
decisions
began
(十二)生活并不完美，也不容易，所以我们需要从朋友、作家、博主、牧师或我们的内心精神中提醒自己，让自己重新关注重要的事情，让自己积极地生活。
1. his 考查代词。修饰名词，应用形容词性物主代词his。
2. to read 考查非谓语动词。因can’t wait to do sth为固定搭配，意为“迫不及待地做某事”。
3. astonished 考查非谓语动词。指“人”感到惊讶的，故用astonished。
4. a 考查冠词。由句意可知，书中有“一张”纸条。
5. writing 考查非谓语动词。在介词后用动名词。
6. began 考查时态。本段讲的是过去发生的事情，故用一般过去时。
7. decisions 考查名词的数。与words、actions并
列可知要用复数形式。
8. that/which 考查连词。引导定语从句并在从句
中作主语，先行词是things。
9. from 考查介词。表示“来自”朋友、作家、牧
师或内在精神的提醒。
10. positively 考查词类转换。修饰动词live要用副
词形式。
The Canada Agriculture and Food Museum has partnered with Google Arts & Culture 1__________ (develop) “Explore a Dairy Farm,” a virtual reality (VR) exploration available through the Google Explorations app.
This virtual tour offers users private access to rarely-seen areas of the museum, which is a working farm located on a 2 _________(nation) heritage site. Follow the museum’s herdspeople (牧民) as they complete 3 _______ (they) afternoon chores and care for the dairy herd.
their
national
to develop
Created using 3D photography, the virtual
tour 4 ____________(design) to be viewed using a smartphone within a Google Cardboard viewer. The tour can also be viewed 5 _______a smartphone or tablet—without 6 ________ (use) Google Cardboard. There 7 _____ (be) nine slides, or broad views, with each one offering between three and five 8 _________ (point) of interest.
The museum has also prepared several streams of questions that teachers can present to their students about the tour, 9 _________ are age-appropriate for different grade levels and linked to the geography. A narrated sound file is also available for users who want to take 10 _____ independent trip.
an
which
points
are
using
with
is designed
本文主要介绍了加拿大农业和食品博物馆的虚拟之旅——探索奶牛场。
1. to develop 考查非谓语动词。因句中已有谓语动词has partnered；develop应为非谓语动词；表示目的，用其不定式形式to develop。
2. national 考查词性转换。修饰名词短语heritage site，应用形容词。
3. their 考查代词。修饰名词afternoon chores(下午的日常事务)应用形容词性物主代词。
4. is designed 考查被动语态。因主语the virtual tour（虚拟之旅）与谓语动词design（设计）之间是被动关系，且根据上下文应用一般现在时，故应填is designed。
5. with 考查介词。表示“用”应用介词with。
6. using 考查非谓语动词。在介词without后应用
v. -ing，故填using。
7. are 考查主谓一致。There be遵循就近原则，nine slides是复数，且据上下文应用一般现在时，故用are。
8. points 考查名词单复数。因受three and five修饰，要用复数形式。
9. which 考查连词。引导非限制性定语从句，进一步说明先行词questions是适合不同年级水平的学生的，故填which。
10. an 考查冠词。在以元音音素开头的independent前，且trip是单数，故用an。