北师大版英语必修三 Unit 7　The Sea 知识点课件78张PPT

课件78张PPT。
必修模块 3　Unit 7　 The Sea
1.participate vi.参加,参与
教材原句
①I also want you to remember that you should all actively participate　in????
the discussion. 重点单词单句填空
②Encouraged by the teacher, the　participants????(participate)actively
????participated????(participate)in the English speech contest and their　partici-pation????(participate)inspired the rest of the class to study hard.单句改错
③All the participant in the debate will have an opportunity to speak.
　participant→participants????
④Students in our school are encouraged participate in more activities after class in order to broaden their knowledge.
　∧participate→ to????点拨
(1)participate in参加……,参与……
(2)participant n.参与者
participation n.参与;参加
【点津】　口诀辨析不同的“参加”:
出席到场用attend;加入组织join行;参加活动起作用,就用take part in;
和人一起来活动, join sb. in来响应;participate不及物,后面加上介词in。
2.arrange v.安排;筹备;整理;排列;布置
教材原句
①If not, then your group should arrange 　to meet????(meet) outside of school hours and choose a time that's best for most people in the group.活学巧用
②So far everything for the conference to be held tomorrow　has been ar-ranged????(arrange). The chairman has arranged　for????the secretary to pick up the experts at the airport. Then I will arrange　to meet????(meet)Profes-sor Smith. All in all, all the　arrangements????(arrange)that we made go well.单句改错
③We have made all the arrangement for the conference.
　arrangement→ arrangements????
句式升级
④The manager arranged for the party to be held in 5 days.
→　The manager arranged that the party (should) be held in 5 days.????(ar-range that...)写作微练
⑤学校安排的这次活动为我们相互理解提供了很好的机会。
　The activity that the school arranged has offered us a good opportunity for us to understand each other.????点拨
(1)arrange to do sth.安排做某事
arrange sth. for sb.为某人安排某事
arrange for sb./sth. to do sth.安排……做某事
(2)arrangement n.安排;约定;布置
come to an arrangement达成协议
make arrangements for...为……做安排
【点津】　不能说arrange sb. to do sth.,另外,arrange后跟that引导的宾
语从句时,从句的谓语动词通常用“(should+)动词原形”。
3.sign n.手势;符号,记号;迹象,征兆;招牌,标志 v.签字,签(名);示意,打手势
教材原句
①Some chimpanzees have learnt 　sign language????, but they can only copy language—they don't really communicate.一些黑猩猩已经学会了手势语,但是它们只是模仿——它们并不真正交流。语境识意(写出下列句中画线词或短语的意思)
②All the visitors must sign in on arrival. ?　签到????
③There was no sign that the house was broken into. ?　迹象????
④He made a sign for me to follow him. ?　手势????
⑤The sign says “No smoking”. ?　标志????
⑥Please sign here. ?　签名????活学巧用(用sign,signal,mark,symbol或symptom填空)
⑦She put her finger to her lips as a　sign????to be quiet.
⑧Patience is a　mark????of confidence.
⑨We live too far from the city to get a strong television 　signal????.
⑩Rose is considered to be a　symbol????of love.
?It is important to have your eyes examined regularly to check for any
????sign????of eye disease that may not have any 　symptom????.
?As I approached mile 23, I could see my wife waving 　a???? sign.(2018北京卷阅读理解)
?The policeman signed to the driver　to stop????(stop) at once.
?There is no sign　that???? authorities are ready to take measures in the
near future.
?More and more people are signing up　for???? yoga class nowadays, tak
ing advantage of the health and relaxation benefits.点拨
There is a/no sign of/that...有/无……的迹象/征兆
a road/traffic sign道路/交通标志
sign in/out签到/退
sign(sb.)up(for sth.)(为某人)报名(参加课程)
sign(to sb.)to do sth.示意(某人)去做某事【辨析】4.persuade vt.说服,劝说;使信服
教材原句
①He persuaded some people　to go????(go)back with him to Greenland.活学巧用(根据汉语提示填空)
The other day, my mother ②　tried to persuade me not to buy/out of buy-ing????(试图劝我不要买) that coat as she thought it was too long. However, the assistant tried hard ③　to persuade me of the special style????(使我相信款式别致) and fashionable style of it. Therefore, I couldn't help
④????being persuaded????(被说服) into buying it. So you can see how easy it is ⑤　to persuade a woman into buying/to buy????(说服女人购买) the things that aren't suitable for her.单句改错
⑥I managed to persuade my classmates for accepting my idea.
　for→into????写作微练
⑦如果人们被说服多吃水果和蔬菜,那么心脏病的死亡人数将会大大减少。
　The number of deaths from heart disease will be reduced greatly if peo-ple are persuaded to eat more fruit and vegetables.????点拨
persuade sb. to do sth.
=persuade sb. into doing sth.说服某人做某事
persuade sb. not to do sth.
=persuade sb. out of doing sth.说服某人不做某事
persuade sb. of sth./that...使某人信服/相信……
【点津】　persuade sb. to do sth.强调的是劝说成功,如果劝说不一定成功,表示“试图说服某人做某事”时,则用try to persuade sb. to do sth.或
advise sb. to do sth.。
5.follow v.遵循;跟随;追随;理解,明白;(按时间或顺序)在……后发生;接受
教材原句
①Leif　followed????(follow) Biarni's directions and sailed to what is be-lieved to be the coast of present-day Canada. 单句填空
②The lecture, starting at 7:00 pm last night, 　was followed????(follow) by an observation of the moon with telescopes.
③　Following????(follow) a group of tourists, the foreigner entered the botanical garden.
④The teacher came into the classroom, 　followed????(follow) by some students.写作微练
⑤我们应该严格、自愿遵守交通规则,在红灯时停下来,而不是抱怨交通堵塞。
　We should follow the traffic rules strictly and voluntarily, stopping at the red light rather than complaining about traffic jams.????点拨
(1)follow a guide跟随向导
follow one's advice听从某人的建议
follow up对……采取进一步行动
as follows 如下
(2)follower n.跟随者;爱好者
following adj.接着的;下列的
on the following day在第二天6.apologise vi.道歉
教材原句
①Mr Johnson apologised 　for???? the mistake. 单句填空
②You must apologise　to???? your teacher　for???? being late.
③Only when he 　apologises???? (apologise) for his rudeness will I speak to him again. 单句改错
④I have made a apology to the boss for making the serious mistake.
　a→an????一句多译
我应该因自己的粗鲁行为向她道歉。
⑤　I should apologise to her for my rude behavior.????(apologise)
⑥　I should make an apology to her for my rude behavior.????(apology)
⑦　I owe her an apology for my rude behavior.????(owe sb. an apology)点拨
(1)apologise to sb. for(doing)sth.因(做)某事向某人道歉
(2)apology n.道歉;歉意
make an apology to sb. for sth.因某事向某人道歉
accept/refuse one's apology接受/拒绝某人的道歉
owe sb. an apology应向某人表示歉意7.attract v.吸引,引起
教材原句
①fish which use a light 　to attract????(attract) food 单句填空
②This 　attractive???? (attract) tour takes you to some of San Francisco's most cheerful holiday scenes.(2017课标全国卷Ⅲ)
③The company is starting a new advertising campaign 　to attract????(at-tract) customers to its stores.完成句子
④This place is so beautiful that many tourists 　are attracted to???? it every year.
这个地方如此美丽以至于每年都会有很多游客被吸引到这儿来。
⑤He made noises on purpose　to attract people's attention????.
他故意制造噪音以吸引人们的注意力。
⑥The scenery in Switzerland 　is attractive to????the tourists from the whole world.瑞士的风景对来自全世界的游客都很有吸引力。 写作微练
⑦在过去的几年中,这个地区的旅游资源得到了很好的开发,每年都吸引成千上万的游客。
　The tourism resources in this area have been well exploited in the last few years, attracting tens of thousands of tourists every year.????点拨
(1)attract sb. to把某人吸引到……
attract one's attention/interest吸引某人的注意力/兴趣
(2)attraction n.吸引(力);具有吸引力的人(或品质、特征)
attractive adj.有吸引力的,吸引人的
be attractive to sb.对某人有吸引力【点津】????(1)attract主要用作及物动词。主语可以是人或物,还可以是beauty、goodness等抽象名词;宾语可以是人或物,还可以是attention、
interest等抽象名词。attract偶尔可用作不及物动词,是“具有吸引力、引人注意”的意思。
(2)attract多用于一般现在时,可用于被动语态。8.measure v.测量;量度为;估量,判定 n.措施,方法;尺度;度量单位
教材原句
①The biggest dolphins can 　measure four metres???? in length but com-mon dolphins are usually less than two metres long.最大的海豚可长达四米,但是一般的海豚通常不超过两米长。单句填空
②People hope that measures will 　be taken???? (take) to prevent house prices rising.
③The number of them is less than 1, 000, so I hope you can take some ef-fective 　measures????(measure) to protect them.
④Some villagers reported a huge snake, 　measuring????(measure) over two meters long, was found dead in a nearby cave.活学巧用(根据汉语提示填空)
Much to my sadness, I have to wear the coats made ⑤　to my own mea-sure ????(按照我自己的尺寸)because I'm getting fatter nowadays. Al-though I know beauty shouldn't be ⑥　measured by????(以……来衡量)a good shape, it's time for me to ⑦　take measures to lose weight????(采取措施减肥).写作微练
⑧我们的地球正遭受严重的破坏。我们应该只说空话还是采取实际措施来保护它?答案肯定是后者。
　Our earth is suffering severe damage. Should we just pay lip service or take practical measures to protect it? The answer is definitely the latter.????点拨
take measures/steps/action to do sth.采取措施/行动做某事
make sth. to one's measure 依照某人的尺寸做某物
measure...by...用……来衡量……
be measured by/in用……来计算/衡量【点津】
(1)measure作名词表示“措施”时,常用复数形式measures。
(2)measure表示“某物有多长(宽、高)”时,为不及物动词, 其后接表示
事物长(宽、高)的度量名词, 不用于被动语态和进行时态;如果表示此意义的短语用作后置定语时, 要用v.-ing形式。9.survive vt.幸免于难,幸存下来;比……活的时间长????vi.活下来;幸存;残存
教材原句
①Our boat 　survived????(survive), and I was trying to recover when my elder brother put his mouth close to my ear, and screamed out…活学巧用(用survive的正确形式填空)
②He was the only 　survivor???? who 　survived???? the earthquake. He told us he 　had survived???? on a bottle of water. Everyone said his 　survival????
was a wonder.单句改错
③It was said that only a few house were survived the earthquake.
　删除were????
④She created a website page, matching survivor in need with donors who wanted to help.(2016北京卷阅读理解)
　survivor→ survivors????
⑤As far as I know,the old woman survived her husband in 10 years.
　in→by????点拨
(1)survive the war/accident/earthquake从战争/事故/地震中幸存下来
survive sb.(by+时间)比某人多活(多长时间)
survive from从……存活下来;流传下来
survive on靠……存活
(2)survival n.生存;幸存;残存物
survivor n.幸存者,生还者10.escape v.逃跑;逃避,避开;被忘掉;被忽视 n.逃跑;逃脱;漏出
教材原句
①As you can see, I did 　escape????(escape).单句填空
②He had no way to escape 　punishment/being punished????(punish) by the law.
③You were fortunate enough to escape 　being fined????(fine) for drunk driving, and don't drink again.
④Only with the best of luck did he manage to escape 　from???? the rising flood waters.完成句子
⑤The attack was so sudden that the enemy　 had no time to escape????.袭击如此突然,以至于敌人没时间逃跑。 点拨
(1)escape from从……中逃脱;逃避
escape doing sth.逃脱做某事
escape punishment(=escape being punished)逃避处罚
(2)fire escape太平梯
a narrow escape九死一生
make an escape from从……中逃脱11.recognise v.认出,辨认出;承认;认可
教材原句
①The fishermen were my old friends, but they were unable 　to recognise????
(recognise) me. 单句填空
②As a matter of fact, Michael has changed beyond　recognition????(recog-nise).
③When a dark-colored cake was served on a black plate rather than a white one, customers recognized it　as????sweeter and more tasty.(2018江苏卷阅读理解)单句改错
④Bach died in 1750, but it was not until the early 19th century that his musical gift recognised.
　∧recognised→was????写作微练
⑤人们公认环境污染已成为人们所面对的最严重的问题之一。
　It is recognised that environmental pollution has become one of the most serious problems that people face.????点拨
(1)recognise sb./sth. as...认可某人/某物是……
be recognised as被公认为……
recognise sb./sth. by/from...根据……认出某人/某物
It is recognised that...人们意识到/人们公认……
【点津】　recognise强调的是认出、认可,而know强调的是认识。
(2)recognition n.认识;认出;承认
out of/beyond recognition认不出来1.in search of 寻找,寻求
教材原句
①Not long after Eric the Red had landed in Greenland, a man called Biarni set sail from Iceland 　in???? search of Eric's party. 重点短语活学巧用(用“in+名词+of”的相关短语填空)
②　In case of????fire, all exits must be kept clear.
③Could I speak to whoever is　in charge of????International Sales please?
④We are　in search of????an experienced and reliable producer of jew-ellery.
⑤They say the busiest day,　in terms of????the number of shoppers, is usu-ally the Saturday before Christmas. ⑥Many Chinese universities provided scholarships for students　in need
of????financial aid.
⑦Washington, a state in the United States, was named　in honour of????one of the greatest American presidents.单句填空
⑧I was searching 　for???? these three western lowland gorillas I'd been observing.(2018课标全国Ⅲ)写作微练
⑨救援人员徒手移开砖块和石头,搜寻地震中的幸存者。　The rescue workers removed the bricks and stones with bare hands in search of any survivor in the earthquake.????点拨
search sth./sb.搜查某物/搜身
search for=look for寻找
search...for...为找到……而搜查……
【联想】　“in+名词+of”的相关短语:
in case of假使,如果
in charge of掌管,负责
in control of控制;管理in favour of支持,赞同
in front of在……前面(外部)
in honour of为了纪念……,向……表示敬意
in need of需要
in place of代替
in possession of拥有
in spite of尽管,不管
in terms of在……方面;根据
in view of鉴于;考虑到
2.pick up 救起;捡起;收拾,整理;学会;接收;收听;用车接;好转;取回;感染
教材原句
①In the end, a boat picked me 　up????. 语境识意(写出下列句中pick up的意思)
②I wonder where you picked up your English.?　学会????
③Tom picked up a pencil and played with it.?　拿起????
④At present, they can pick up Italian television.?　接收????
⑤They've picked up a virus from something they've eaten.? 　感染????
⑥She went over to her parents' to pick up clean clothes.?　取回????写作微练
?地球日的前一周,海报在我们的学校周围被张贴出来,号召我们加入
绿色地球的行动。
　A week before Earth Day, posters were put up around our school, calling upon us to join in the actions for a greener earth.????点拨
(1)pick up接名词作宾语时,名词的位置在中间或之后均可;接代词作宾语时,代词需放中间。
(2)pick out辨认出;挑选出
【联想】　“动词+up”相关短语:
break up结束;打碎
bring up抚育,培养
build up增进,增强;加强give up放弃
make up虚构;弥补;组成
put up搭建;张贴
send up发射
set up建立,开办
sit up坐直,熬夜
stay up 熬夜
take up占据;从事;接受
turn up出现,来到;开大
1.独立主格结构
教材原句
①One day, my two brothers and I were coming back from the islands, our boat 　full of fish????.一天,我和我的两个兄弟正要从岛上归来,船上载满了鱼。重点句型单句填空
②John lay on his back, his glaring eyes　looking????(look) straight upward.
③The exam 　to be held????(hold) tomorrow, he couldn't go to the cinema tonight. 句式升级(用独立主格结构)
④The party will be held in the garden, if weather permits.
→The party will be held in the garden, 　weather permitting????.
⑤Because much time is spent sitting at a desk,office workers are generally
troubled by health problems.
→　Much time spent???? sitting at a desk,office workers are generally trou-bled by health problems.点拨
独立主格结构的构成方式:
(1)名词/代词+形容词/副词/介词短语
(2)名词/代词+现在分词
(3)名词/代词+过去分词
(4)名词/代词+不定式
【点津】　独立主格结构在句中作状语,表示时间、条件、原因或伴随等,其逻辑主语是名词/代词,与句子的主语不同。2.be doing sth. when...
教材原句
①Our boat survived, and I was trying to recover 　when???? my elder brother put his mouth close to my ear, and screamed out...单句填空
②She　had???? just got back to the kitchen when the doorbell rang.
③Yesterday morning I 　was walking????(walk) in the street when I saw that several travelers were reading a map.
④One day, the cow was eating grass 　when???? it began to rain heavily. 写作微练
⑤更糟的是,我从自行车上摔下来好多次。我正要放弃,这时我爸爸鼓励我继续坚持。经过更多的练习,我骑得越来越好。
　Worse still, I took many falls off the bike. I was about to give up when my father came and encouraged me to keep going. With more practice, I did better and better.????点拨
when意为“这时,突然”时的常用句式:
be doing sth. when...正在做某事,这时……
be about to do sth. when...正打算做某事,这时……
be on the point of doing sth. when...正要/即将做某事,这时……
had just done sth. when...刚做了某事,这时……
【点津】　when在上述句式中,相当于“at this/that time”。3.to do不定式短语作目的状语
教材原句
①　To keep????(keep) an egg safe, he keeps it on his feet for 60 days until the baby penguin hatches out of the eggs. 单句填空
②　To avoid????(avoid) knee pain, you can run on soft surfaces and get good running shoes. (2018课标全国Ⅰ语法填空)
③I stopped the car 　to take????(take) a short break as I was feeling tired.
④After school we went to the reading-room to do some reading, only 　to be told???? (tell) that it was being decorated. 完成句子
⑤When asked why he went there, he said he was sent there 　to be trained????
for a space flight.当被问到为什么去那里时,他说他被派到那里接受太空飞行训练。点拨
　　当不定式短语在句中作目的状语时,需要使用一般式,即“to do sth.”。不定式短语可位于句首或句尾,用于句首时,之后常使用逗号。当不定式短语与句子的主语是逻辑上的动宾关系时,不定式应用被动形式,即“to be done”。
此外,不定式短语也可在句中作结果状语,用于表示意料之外的结果,而现在分词短语也可作结果状语,但是表示的是意料之中或自然而然的结果。