人教版高一英语必修四 Unit 2 Working the land 语言运用（导学案+课件） （2份打包）

课件21张PPT。 Book 4 Unit 2 Working the landTask 1. 翻译下列必背短语
1．多亏；由于______________
2．逐渐增强，建立，开发 ______________
3．摆脱；除去 ______________
4．对…感到满意 ________________
5．集中(注意力，精力等) ______________
6．宁愿，宁可 ______________
7．使…免受(影响，伤害等) ________________
8．对…作出评论 _____________________
9．导致，造成(后果) ______________
10．后悔做了某事 ______________
11．有做某事的自由 ______________
12．努力拼搏做某事 ______________thanks tobuild uprid...ofbe satisfied withfocus onwould ratherkeep...free from/ofmake a comment onlead toregret doing sthbe free to do sth.struggle for sth.Task 2. 词汇考查：
1．使变大，伸展，阐述vt.& vi.________；
扩大，扩展，膨胀 n．____________；
有扩大或扩展性的 adj.________
2．输出，出口vt.& vi.________；
输出，出口n.________；
出口商，出口国 n．___________ expand expansion expansive export export exporter3．使迷惑，使为难vt.________；
迷惑，惶惑 n．________；
迷惑的adj. ___________；
令人迷惑的adj. _____________
4．循环，流传vt.& vi. ___________；
循环，流传，发行量n. _____________；
循环的，环绕的 adj. ________
5．总结，摘要，概要n. _____________；
总结，概括 v．______________
confuse confusion confused confusing circulatecirculation circular summarysummarize6．自由n. ________；
自由的adj. _______, 使自由，释放v. _______
7．化学的，关于化学的 adj. ________；
化学n. ___________；
化学家 n．_________
8．生产，制造 n．_____________；
生产，制造 v．________；(n. 农产品)
产品 n. ________
9．发现v. ________；
发现n. ___________；
发现者n. ____________
10．细菌(单数) n. ___________；
细菌(复数) ________freedom free freechemicalchemistrychemistproductionproduceproductdiscoverdiscoverydiscovererbacteriumbacteriaTask 3. 理解、记忆下列重点句型的用法:
1 .This special strain of rice makes it possible to produce 20% more of the crop in the same fields.
这种特殊的稻种使得同样的田地多收获20% 的产量。
it是__________，真正的宾语是 ___________ _________________________________________
Ex.我们认为相处好是必要的。We think _____ necessary _______________ with each other.
我认为与他见面是愚蠢的。 I consider _____ foolish ____________.
我认为我们保持淡定很重要。I think it important _______________________.
**it还可以代替动名词短语、宾语从句做形式宾语形式宾语to produce20% more of the crop in the same fields to get on well ititmeeting himthat we should keep calm2. Now more than 60% of the rice produced in China each year is from this hybrid strain.
如今中国每年出产的稻米有60%以上出自这种杂交稻种。
句中划线部分过去分词短语在句中作________, 修饰 ________。过去分词/短语作__________,与所修饰的名词之间存在逻辑上的动宾关系（被动）。
e.g. 1）林巧稚接生的婴儿人数约达五万。
The number of the babies __________(deliver) by Lin Qiaozhi is about 50,000.
2）受老师多次表扬的那个学生变得太骄傲了。
The student ______________________________ has become too proud.定语the rice后置定语deliveredpraised by his teacher many times3. ①Since then, finding ways to grow more rice has been his life goal
②Spending money on himself or leading a comfortable life also means very little to him.
③Just dreaming for things, however, costs nothing.
句中划线部分doing…是 _______短语，在句中均作______，谓语使用______(单/复)数。
Ex. 1）夜晚在街上独自行走是危险的。
_______________________________ is dangerous.
2) 讲英语起初也许很难，但是经过长久的练习之后就容易了。_____________________________
_______, but it comes easy after plenty of practice.动名词主语单Walking alone in the street at nightSpeaking English may be difficultat firstTask 4. 重点词语的理解应用
词语辨析与归纳：
1. …, for whom he has struggled for the past 50 decades.
struggle v. 斗争; 拼搏; 努力
e.g. 数月来他一直在与疾病作斗争。 He ________________________ for a few months.
他们很穷, 必须为生活而努力。They were poor and had to ___________________.
他同小偷进行了搏斗。 He _______________ the thief.has struggled with sicknessstruggle for a livingstruggled with【拓展】
1) struggle n. 奋斗; 努力
e.g. In 1862 the American slaves won their struggle for freedom. 1862年美国黑奴赢得了
为自由而进行的斗争的胜利。
2)常见搭配:
struggle for ___________________________
struggle against __________________________
struggle on __________________________
struggle to one’s feet ______________________为…而斗争向…做斗争; 同…搏斗拼命活下去; 继续努力挣扎着站起来根据句意, 用适当的介词或副词填空。
They had to struggle ____ their lives _______
weather and wild animals in that area.
(2) In order to protect the environment, we
should struggle _______ all kinds of pollution.
(3) He agreed to struggle ____, though he was
hoping to retire.
(4) After a few minutes, the young man
struggled ___ his feet, glaring at the enemy.foragainstagainstonto2. Thanks to his research, the UN has more tools in the battle to rid the world of hunger.(L22,P10)
thanks to＝because of 由于；多亏
◆ 即学即练
完成下列句子
(1) ___________________ (多亏你的帮助), we were successful.
(2) _______________________(幸亏他体质好)，Jack was able to pull through his recent serious illness.Thanks to your helpThanks to his good health3. Dr Yuan is quite satisfied with his life.
satisfy vt. 使满意 使确信、使消除疑虑
be satisfied with 对…满意
【常见搭配】
satisfy one's needs _______________________
with satisfaction ________________________
to one's satisfaction ______________________
far from satisfactory ______________________
即学即练 Ａ．将下列句子译成英语
(1)考试结果让我们大家都满意。__________________________________________
(2)他圆满的解释消除了我的顾虑。___________________________________________远非满意满足某人的需要满意地使某人满意的是…The result of the examination satisfied us all.His satisfactory explanation satisfied my doubts.B．选用上述单词或短语完成下列小片段
In order to _______ the needs of my wife，I worked hard day and night. However, one day，the manager told me though many clients __________________ my work, as a top salesman, it ______________________．At that time I knew if I wanted _________ my boss, I must work harder and harder. I did so. A few months later，I was asked to go to the manager's office. He looked at me ________________and ________________, he told me I was promoted as department manager.satisfywere satisfied withwas far from satisfactoryto satisfywith satisfactionto my satisfactionTask 5: 句型归纳
He would much rather keep time for his hobbies. (L26.P10)
rather than 而不是
would rather do sth. than do sth. else
宁愿干某事，而不愿干某事
would do sth. rather than do sth else.
宁愿干某事，而不愿干某事
would rather that sb. did / had done sth.
宁愿某人干/干过某事(虚拟语气)
prefer to do sth. rather than do sth. else
宁愿干某事，而不愿干某事
prefer doing sth. to doing sth. else
宁愿干某事，而不愿干某事(1) We ____________ live in the countryside
__________ in the city.
(2) I ____________ you were here now.
(3)He ________staying home ________ climbing the mountain with his parents.
(4)It is you ___________ he that is to blame.would ratherthan (live)would rather　preferstorather than[课后巩固]A. 根据括号内的汉语提示完成句子:
1. Your training will _________________________.
使你能够胜任将来的工作
2. Oil has supplanted coffee __________________.
原油已经取代咖啡成为我们的主要出口货物。
3. The old man__________________ and did not hear us come in. (凝神沉思)
4. It's hard for her ______________________. (去掉这个坏习惯)
5. He got the first prize in the _____________, so his teacher _________________ his performance.他在演讲比赛中获得了一等奖，他的老师对他的表现很满意。 equip you for your future jobas our main exportwas lost in thoughtto get rid of the bad habitspeech contestwas satisfied with6. 这个女孩努力不让自己哭。 The girl _______________ herself of tears.
7. 多亏了你及时的帮助，我们才能按时完成任务。___________ your timely help, we could finish the task on time.
8.他随身带着一张街道平面图。
He _______________ himself _______ a street plan.
9.学生人数在迅速增加。The number of the students is _________________.
struggled to rid Thanks to equips/equippedexpanding rapidlywithB. 所给用适当形式填空。
1. Have you ever considered ________ (give)
her a birthday present?
2. John did quite well in his exams, ___________ (consider) how little he studied.
3. ____________ (consider) everything, we should give them another chance.
4. He made a _____________ (consider) sum of money in real estate.givingconsideringConsideringconsiderable1.They have been considering ____ the problem.
A. to work out B. work out
C. working out D. worked out
2. I consider Tom ____ the finest basketball player today.
A. to be B. being C. was D. be
3. Our monitor ____ to be an honest man.
A. considers B. is considering
C. was considered D. has consideredCACPractice4. I don’t know ______.
A. whether they will consider visiting
Beijing.
B. whether they will consider to visit Beijing.
C. whether will they consider to visit Beijing.
D. whether they will consider visit Beijing.
5. Charles Babbage is considered ____the first
computer.
A. to invent B. inventing
C. to have invented D. having inventedAC