高中英语 人教版 必修4 Unit 2 Working the land Part2 Vocabulary Expansion课件（共45张）

课件45张PPT。［读一读］ 阅读下列句子，提炼struggle的搭配。
⑴ …his sunburnt face and arms and his slim， strong body are just like those of millions of Chinese farmers, for whom he has struggled for the past five decades.
(P10 L4)(为……而奋斗:____________)1. struggle struggle for ⑵ He struggled to control his temper.
(努力做某事: ________________)
⑶ We must struggle against difficulties. (同……作斗争: _____________________)struggle to do sth.struggle against/with sth. ⑷ They struggled with the invaders bravely for independence.(为争取……而与某人作斗争: _____________________ )
⑸ He struggled to his feet.
(挣扎着站起来:___________________) struggle to one’s feet struggle with sb. for sth.⑴ The poor girl has been ____________ ____________(与……作斗争)cancer for two years.
⑵ The boy __________________ (挣扎着站起来).［练一练］根据汉语意思完成句子。struggled to his feetstruggle against/with同……作斗争
struggle for sth.为争取……而作斗争
struggle to do sth.努力做某事
struggle to one’s feet挣扎着站起来 ［记一记］［读一读］阅读下列句子，归纳search的词性和意义。
⑴ Dr. Yuan searched for a way to increase rice harvests without expanding the area of the fields.(P10 L16)
(词性 ____； 意义 ____ )2. search for搜寻 vi.⑵They searched every room for the missing child.
(词性 ___； 意义 __________________ )
⑶ They have set off in search of the missing child.
(词性 ___； 意义 ________)搜查/寻vt.搜查某物以寻找……n.
⑴ The policeman ________the thief to see what he had in his pockets.
⑵ And the death toll could rise as rescuers ___________victims among the rubble.［练一练］用search或search for填空。searched for searchedsearch sb./sp.对某人/某处进行搜查
search for sb./sth.搜寻某人/物
in search of搜查/寻 ［记一记］ Thanks to his research, the UN has more tools in the battle to rid the world of hunger. (P10 L22)
( _______________________________________ )3. thanks to［练一练］根据汉语意思完成句子。
__________(多亏) your help, I won the game.［读一读］ 朗读并翻译下列句子。多亏。句意: 由于他的研究，联合国在消除世界饥饿的战斗中有了更多的方法。 Thanks to［想一想］表示原因的短语还有哪些？because of； owing to； due to； as a result of； on account of ［读一读］ 阅读下列句子，归纳rid构成的短语的意思。
⑴ Thanks to his research，the UN has more tools in the battle to rid the world of hunger. (P10 L22)( ______ )4. rid摆脱 ⑵ Just give him the money and you can get rid of him. ( _____ )
⑶ I wish I could get rid of this cold soon.
( _____ )
［练一练］根据汉语意思完成句子。
You should _________________________ (摆脱) the habit of doing things carelessly.be/get rid of/rid yourself of摆脱摆脱［读一读］阅读下列句子，指出划线词的词性和意义。
⑴ Dr. Yuan is quite satisfied with his life. (P10 L25) (词性 ____； 意义 __________ )
⑵ The child’s reading ability is satisfying for his age level. (词性 ____； 意义 _____)5. satisfy令人满意的 adj.感到满意的adj.⑶ What you said is far from satisfactory.
(词性 ____； 意义 ___________ )
⑷ He promised to satisfy my needs.
(词性 ____； 意义 ___________ )
⑸ To my satisfaction, he passed the exam.
(词性 ____； 意义 ____________ )adj.令人满意的vt.满足；满意n.满意⑴ He came in running with a ________ smile on his face.
⑵ To my _________, he has done the job very well.
⑶ His answer was so _________that all the people present gave him a big hand.［练一练］用satisfy的正确形式填空。satisfying satisfiedsatisfaction satisfy vt.使满意；使满足
satisfied adj. 感到满意的
satisfying adj. 令人满意的
satisfactory adj.令人满意的(=acceptable)
satisfaction n. 满意；满足
be satisfied with/be content with/be pleased with对……满意
satisfy one’s needs 满足某人的需要
to one’s satisfaction使某人满意的是 ［记一记］ ［读一读］ 阅读下列句子，体会would rather的用法。
⑴ He would much rather keep time for his hobbies. (P10 L26)
(宁愿做……____________________)6. would ratherwould rather do sth. ⑵ I would rather watch TV at home than go to the cinema. (宁可……也不要……：_____________________________)
⑶ I’d rather you met her at the airport tomorrow morning.
(would rather+从句: 意义_____________ ,从句中谓语动词用______语气)虚拟 would rather do sth. than do sth.宁可…也不要…⑴ She would rather ____________ (留在家里).
⑵ I would rather _____________ (死也不愿意去偷).
⑶ I would rather she ___ (set) out to do the work now.［练一练］根据汉语提示完成句子。setstay at homedie than stealwould rather do sth宁愿做某事
would rather do A than do B宁愿做A事而不愿做B事
would rather that sb did sth宁愿某人做某事［记一记］ ［读一读］阅读下列句子，归纳equip短语的意义。
⑴ He therefore gives millions of yuan to equip others for their research in agriculture.(P10 L30)
(equip … for …：__________________)7. equip为……装备 ⑵ There is not enough money to equip the teachers with the latest computers. (equip …with …：______________ )
⑶ Our school is well equipped.
(be well equipped：_____________ )用……装备设备齐全 ⑴ He is taking care of _____________ (所有的设备)there.
⑵ It was a modern，bright，_________
_________ (设备精良的)hospital.［练一练］根据汉语提示完成句子。all equipmentequip …with …用……装备
be equipped with用……装备
well / fully equipped设备齐全
equipment n. 设备（不可数名词） ［记一记］ ⑴ Dr. Yuan awoke from his dream with the hope of producing a kind of rice that could feed more people. (P10 L33) ( ______________ )
⑵ The professor repeated in the hope of making himself understood. (______________ )8. with the hope of［读一读］归纳hope短语的意义。希望做…… 带着……的希望He went abroad _______________
(带着……的希望) having a more comfortable life.［练一练］根据汉语提示完成句子。with the hope of ⑴ It is important to explain this again or we will confuse the students.(P13)
(词性____； 意义____________ )
⑵ The instructions were so confusing that I couldn’t understand them.
(词性____； 意义____________ ) 9. confuse［读一读］指出划线单词的词性和意义。vt.使迷惑，困惑adj.令人迷惑的⑶ The little girl was very confused by all the noise and activity.
(词性 ____； 意义 ____________ )
⑷ There was some confusion as to whether we had won or lost.
(词性 ____； 意义 ____________ )adj.感到迷惑的n.迷惑，困惑⑴ He was depressed and in a ______ state of mind.
⑵ The instructions on the box are very ________.［练一练］用confuse的正确形式填空。confusing confused⑶ There is some _________about what the correct procedure should be.
⑷ People often _______ me and my twin sister.confuseconfusionconfuse vt.使迷/困惑
confused adj. 困惑的
confusing adj. 令人困惑的
confusion n. 迷惑，困惑
confuse A with/and B把A混为B ［记一记］［读一读］说出下列句中led to的意思。
Many of these chemicals can lead to cancer or other illnesses. (P14) ( _____ )
［练一练］根据汉语提示完成句子。
He is too easily ______ (受人左右).10. lead to导致 led to lead to (=result in; cause)造成；导致(to为介词)
lead sb. to do sth. 导致某人做某事
lead a simple/hard life 过着简朴/艰苦的生活
take the lead 领先； 带头 ［记一记］ ⑴ They focus on keeping their soil rich and free of disease. (P14)
(词性____； 意义 _____________ )11. focus ［读一读］阅读下列句子，归纳focus的词性、意义。集中(注意力)于 vi.⑵ Focus your attention on your work.
(词性 ____； 意义 ___________)
⑶ He took out the digital camera and adjusted the focus.
(词性 ____； 意义 ___________)vt.集中n.焦点⑴ As a student, you should ____________
____________ (集中精力于)your study.
⑵ You should ignore what is happening outside and ___________________(集中精力答试卷).［练一练］根据汉语提示完成句子。focus on your paperfocus on 集中(注意力)于；调节(焦距)至
focus/fix/concentrate one’s attention/mind on 把注意力集中在……上面 ［记一记］［读一读］指出下列句中reduce和相关搭配的意思。
⑴ A healthy soil reduces disease and helps crops grow strong and healthy. ( _____ )
⑵ The workforce will be reduced by around 30 percent.
(reduce …by … _____________)12. reduce减少了……减少 ⑶ It has reduced its size from about
135, 000 employees to 75, 000.
(reduce …to … ___________)
［练一练］根据汉语提示完成句子。
She reduced her weight ____5 kilograms. 她的体重减轻了5千克。减少到…… by reduce vt. 减少；减缩(make sth. less or smaller)
reduce …by … 减少了……
reduce …to … 减少到…… ［记一记］⑴ They often change the kind of crop in each field every few years …( __________ )
⑵ He went home every other day.
( _________________ )
⑶ There is a milestone every three kilometers.
( ___________ )13. every few years［读一读］指出下列句中，划线部分的意义。每三公里 每隔几年每两天；每隔一天⑴ 每十年 _________________
⑵ 每隔五天_________________
⑶ Buses come _________________(每10分钟).
⑷ The Olympic Games are held ____________
(每4年).［练一练］翻译短语或完成句子。every four yearsevery ten yearsevery six days/every sixth dayevery ten minutesevery+基数词+复数名词：每…; 每隔…
every+序数词+单数名词：每……
every + other+单数可数名词：每隔一…
every + few+复数名词：每隔几…… ［记一记］