1、高中人教版高中英语必修四Unit2WorkingthelandPeriodThree学案【关键字】高中Period ThreeGrammar & WritingPart OneGrammar用所给动词的适当形式填空1Since then，finding (find)ways to grow more rice has been his life goal.2As a young man，he saw the great need for increasing (increase)the rice output.3Dr Yuan searched for a way to increase ri
2、ce harvests without expanding (expand)the area of the fields.4However，he doesnt care about being (be)famous.5He enjoys listening (listen)to violin music，playing (play)mahjong，swimming and reading.6Spending (spend)money on himself or leading (lead)a comfortable life also means very little to him.7Jus
3、t dreaming (dream)for things，however，costs nothing.8Over the past half century，using (use)chemical fertilizers has become very common in farming.动名词一、动名词作主语的用法1动名词作主语往往表示经常性、习惯性的动作。如：Reading is an art.读书是一门艺术。Writing English novels for him is really great fun.对他来说写英语小说真有趣。2动名词作主语有时也可以用it作形式主语。用it作形式
4、主语代替动词ing形式，常出现在It is no use/good.doing sth.，It is useful/useless doing sth.等几种句式中。注意动名词与大概式做主语时的比较：动名词表示的动作通常是一个泛指的动作；大概式则通常表示具体的动作。Playing with fire is dangerous.玩火危险。(泛指)Be careful！To play with fire will be dangerous.小心点！玩火会带来危险。(指一具体动作)二、动名词作宾语的用法1牢记下列用v.ing形式作宾语的动词：admit，appreciate，avoid，consid
5、er，delay，dislike，enjoy，escape，imagine，mind，practise，risk，suggest，mention，miss，finish，keep，stand等。2动词短语后只能接v.ing形式作宾语的有：cant help，prefer doing.to doing.，end up，feel like，be busy (in)，prevent/stop/keep .from.，devote.to，look forward to，pay attention to，be accustomed to，be used to，get down to，stick to，l
6、ead to，object to等。3在allow，advise，forbid，permit后直接跟动名词作宾语，如果有名词或代词作宾语，则构成“allow/advise/forbid/permit 名词/代词大概式(宾语补足语)”形式。4动词need，require，want意为“需要”时，后跟动名词的主动式或大概式的被动式作宾语，意义没有区别。5有些动词和动词短语后跟动词大概式和动名词作宾语皆可，但含义不同。常见的有：动词宾语的形式意义forgetto do忘记做doing忘记做过rememberto do记着要去做doing记得做过regretto do遗憾/抱歉要做doing后悔做了t
7、ryto do尽力做doing尝试做meanto do打算做doing意味着stopto do停下来去做某事doing停止做某事go onto do接着做(另外一件事)doing接着做(同一件事)三、动名词的复合结构动名词的复合结构有四种形式：(1)形容词性物主代词动名词；(2)名词s动名词；(3)代词宾格动名词；(4)名词动名词。当动名词用作主语时，其逻辑主语由形容词性物主代词和名词所有格构成，用(1)(2)两种形式。当动名词用作宾语时，可以用以上四种形式。如：His/Jacks not getting to the station on time made all of us worrie
8、d.杰克没有准时到车站让他们很担心。Do you mind my/me/Jacks/Jack leaving now?你介意我/杰克现在离开吗？四、动名词的时态和语态1在时态上，动名词有一般式(doing)和完成式(having done)两种形式。当动名词表示的动作发生的时间不明确，或与谓语动作同时发生，或发生在谓语动作之后时，用动名词的一般式；当动名词表示的动作发生在谓语动作之前时，常用动名词的完成式。2在语态上，动名词有主动式(doing，having done)和被动式(being done，having been done)。如：He insisted on sending her
9、to hospital.他坚持要把她送到医院去。He insisted on being sent to work in the countryside.他坚持被派到乡下工作。.用所给动词的适当形式填空1All the boys are looking forward to feeding (feed)the animals.2The bird was lucky and it just missed being caught (catch)3Making (make) friends is a necessary part in our life.4They are considering
10、going (go) to Hainan for the summer holiday.5While shopping women sometimes cant help being persuaded (persuade)into buying more clothes than necessary.6What made Jane so upset?Losing (lose)the ring for her birthday.7Once your business becomes international，flying (fly)constantly will be part of you
11、r life.8Do you think it is of any use to argue (argue)with him any more？We are wasting our time trying (try)to persuade him to give up the idea.9Finding (find)a job in such a big company has always been beyond his wildest dream.10Maybe youve forgotten to post (post)my letter.How could I？I remember p
12、utting (put)it into the letter box.完成句子1Im looking forward to having a good holiday(有一个美好的假日)when we finish the project.But its difficult to say whether well be approved of doing that.2What do you think made Celia so happy?Winning the prizes(赢得了奖品)in the recent competition.3Since the problem has bee
13、n solved，I think its no use arguing about it (再谈论这件事没用了)4I cant stand working with Jane at the same office (忍受和简在一间办公室工作)She just refuses to stop talking while she works.5There is a story here in the paper about a 110yearold man.My goddess! I cant imagine being so old (难以想象年纪会这么大)6When asked by the
14、police，he said that he just remembered arriving at the party but forgot leaving (只记得到宴会时的情景却不记得离开时的情景了)7Henry doesnt seem to be what he was.No.Seeing so many terrible things in the war(在战争中见过那么多可怕的事情)has made him more thoughtful.8Im very pleased with your winning a medal(你能获得一枚奖牌)Part TwoWriting写作目标
15、 Writing a poster常用句式 1The party is a good chance for us to practise our English.2Everyone is welcome to attend the party.3Please bring along your pens and notebooks.4All the students are requested to attend the celebration of the Teachers Day to be held in the Grand Hall in the Main Building at 6：3
16、0 this evening.5Dont miss the chance.Please get there on time. 6Please get everything ready.Dont be late.7A professor from Beijing University will give us a lecture on pollution in the school hall at 8：00 tomorrow morning.8There will be a lecture on pollution given by Professor Wang from Beijing Uni
17、versity.9It will last from half past two to four oclock.10Please sign your name at the Service Desk before 9：00 am.典例展示 请以产品推销员的身份，写一份你商店推销绿色食品的海报。写作主旨应鲜明，语句简短且语意明了，突出产品的优势。注意：词数100左右。联想词汇 1绿色食品green food2化肥chemical fertilizers3保持健康stay/keep fit4健康的饮食a healthy diet范文展示 Buy the best vegetables hereWe
18、 only sell green food in this farm shop！Best choice at the best price!Green food is safe and healthy for you and all your family.Look：1no chemical fertilizers2grown in clean air3grown with clean water4no pesticides to poison your familyYou and your family will stay fit if you eat green food，which is
19、 one step on the road to a healthy diet!.阅读理解ALike many men at some point，I dream about opening a bar.I plan to call it Work Out.It will cater to married women in need of a little fun.On Friday nights，they will be able to come here and enjoy themselves.See，I have a gift for business.I am，as my wife
20、Zsa Zsa likes to note，“A man with a million ideas，none of them very good.”Speaking of Zsa Zsa，she is fed up with this plain little life Ive made for ustoo many kids，too many chores，mindnumbing debt.The other day，she said she thought we needed a new family car.“Sure.How about an 87 Lincoln？” I said，a
21、nd saw my dear Zsa Zsa age about 20 years，and become her mother right before my eyes.Yes，money is our madness.Last year，we thought we had found a little cushion when I published a book about the life here in suburban America.It sold 12 copiessix of them to my mother.Four other copies went to various
22、 aunts and uncles，who used them for martini coasters(杯垫)，then sold them at yard sales.The two remaining copies went to perfect strangers.(I think I owe you dinner，whoever you are.Call me，OK？Well arrange something.)When the book didnt take off，I wrote a TV show.Then I penned a short novel based on th
23、e earlier TV idea that didnt sell.Currently，I am at work on a set of encyclopedias(百科全书)In a month，I plan to sell them doortodoor.Such is the life of a writer，sending off the most personal thoughts possible to his hard drive.I am a writer，but also the breadwinner in my family.Im at the keyboard at 6
24、 almost every morning，hoping to tap out one ideajust onethat will take us up the hill，to the mountain，to the top.1According to the passage，the author is leading a(n) life.Aenjoyable BwealthyChard Dcomfortable答案C解析细节理解题。由第二段第三句“.she is fed up with this plain little life Ive made for ustoo many kids，t
25、oo many chores，mindnumbing debt.”可知作者过着艰难的生活。故选C。2By saying “Sure.How about an 87 Lincoln？”，the author .Apromised it to his wifeBwas showing off their fortuneCthought his wife would like itDwas just joking答案D解析细节理解题。由第二段“.she is fed up with this plain little life Ive made for ustoo many kids，too man
26、y chores，mindnumbing debt.”可知他们有太多的孩子，杂物以及让人头脑麻木的债务。他们根本没钱买车，所以作者说买林肯车只是开个玩笑。3What was the result of the book the author mentioned in the 3rd paragraph?AIt didnt sell well at all.BHe sold it doortodoor.CHe made a lot of money from it.DIt was really a cushion for his family.答案A解析细节理解题。由第三段中“It sold 1
27、2 copiessix of them to my mother.Four other copies went to various aunts and uncles，who used them for martini coasters(杯垫)，then sold them at yard sales.The two remaining copies went to perfect strangers.”可知书卖得一点也不好。4What does the underlined word “cushion” mean?AComfortable seat.BFinancial help.CUnex
28、pected success.DBestselling book.答案B解析词义猜测题。由第三段首句“Yes，money is our madness.”可推知他们以为他们找到了财富。故选B。BPeople used to think that wetlands were wasted land.Developers would drain them with ditches，fill them in with tons of soil，and build houses，schools，and parking areas on them.Then scientists began to rea
29、lize the important role wetlands played in the environment.Wetlands act like giant sponges during storms.They soak up extra storm water and afterward release it slowly back into the water cycle.This helps prevent flooding.Towns where people have drained wetlands have found that in a big storm，their
30、streets and homes are often flooded because there are no wetlands to soak up the excess water.Wetlands also act as giant filters where pollutants are absorbed and dissolved over time.Though wetlands can become polluted from dumping，wastewater，and fertilizer runoff from farm fields，they are able to p
31、rocess some pollutants over time because of all the microorganisms and plants living there.Wetlands are especially important for providing homes and breeding grounds to millions of birds，fish，and amphibians worldwide.Many wetlands have become national wildlife refuges，where you can go to take pictures and look at birds and animals.The Everglades are a huge wetland that once covered more than four million ac
