Unit 5Lesson 3 Language points课件-（2022）新北师大版《高中英语》必修第二册.ppt

1、1.During the polar summer of 1910-1911,both teams organized food bases in preparation for their journeys the next year.在在19101911年的极地的夏季，两支队伍年的极地的夏季，两支队伍 都建了食品储备点，为来年的旅程做准备。都建了食品储备点，为来年的旅程做准备。preparation n.预备，准备；常与介词预备，准备；常与介词for连用。当连用。当preparation意为意为“准备工作准备工作”时时为可数名词。为可数名词。Business training is a g

2、ood preparation for any career.业务培训对任何职业都是良好的基础。业务培训对任何职业都是良好的基础。Theyve sold their house and car in preparation for leaving the country.他们卖掉了房子和汽车准备出国他们卖掉了房子和汽车准备出国.do sth.in preparation for sth.为准备某事而做某事为准备某事而做某事prepare v.准备；预备准备；预备prepare for sth.为为做准备做准备prepare sb.sth.=prepare sth.for sb.为某人准备某事（

3、物）为某人准备某事（物）Students are preparing for their summer holidays.Mr Smith prepared the children delicious food.=Mr Smith prepared delicious food for the children.【语境运用语境运用】用所给词的适当形式填空。用所给词的适当形式填空。We are making _(prepare)to fly Mr.Goodall to the nearest hospital.preparations2.Because of this,he made rapi

4、d progress.因此，他进展很快。因此，他进展很快。because of 意为意为“因为，由于因为，由于”，是复合，是复合介词，后可接名词，介词，后可接名词，v-ing和代词。和代词。We stayed at home because of the rain.The boy didnt do his homework because of watching TV.【联想联想】because也意为也意为“因为因为”，是连词，后，是连词，后接从句。接从句。如：如：He was worried because he hadnt had any letter from his son.They

5、didnt climb the mountain because it rained(用用because of转换为同义句转换为同义句)=They didnt climb the mountain because of the rain可表示原因的短语还有：可表示原因的短语还有：thanks to，as a result of等。等。如：如：Thanks to his help,I finished the work in time.As a result of the pilots strike,all flights have had to be cancelled.由于飞行员罢工，所有的

6、航班不得不取消。由于飞行员罢工，所有的航班不得不取消。3.First,his two sledges broke down and then the horses began to have serious difficulties with the snow and the cold.先是他的两辆雪橇坏了，后来马匹开始在先是他的两辆雪橇坏了，后来马匹开始在 大雪和严寒的天气下出现严重问题大雪和严寒的天气下出现严重问题。break down 停止运转，出故障停止运转，出故障 We are sorry to arrive late,but the car broke down.break dow

7、n 还意为还意为“分解，分化；（计划、分解，分化；（计划、谈判等）失败；（身体）垮了谈判等）失败；（身体）垮了”。After many years,rocks break down into dirt.The plan was good,but it broke down,because they were unwilling to carry it out.If Mother continues to work like this,she will break down soon.常见的含常见的含break的短语还有：的短语还有：break out（战争、火灾等）爆发（战争、火灾等）爆发br

8、eak up 打碎，分裂，解体打碎，分裂，解体break off 突然中断突然中断 break through 突破突破 【语境运用语境运用】用含用含break的短语填空。的短语填空。1)Scientists think they are beginning to _ in the fight against cancer.2)The lift _,so we had to walk up the stairs.3)I was still living in London when the war _.4)Your health will _ if you work too hard.5)Sh

9、e _ the glass in her search for money yesterday.break throughbreak throughbroke outbreak downbroke up4.The men were soon very tired and were running out of food.队员们很快就精疲力竭，食物也快吃完了。队员们很快就精疲力竭，食物也快吃完了。run out(of)用完，耗尽；过期用完，耗尽；过期Weve run out of milk.Could you stop at the store on your way home?Im sorry

10、 to tell you that your passport has already run out.run away(from)走掉，跑开；逃避走掉，跑开；逃避run across 无意间碰到无意间碰到run through 匆匆看一遍匆匆看一遍含含run的短语：的短语：【语境运用语境运用】用含用含run的短语填空。的短语填空。1)You cant keep _ your responsibilities all the time.2)I _ her in the public library yesterday.3)Our food is _.Will you go to the sup

11、ermarket to buy some bread？4)Weve got a few minutes before the train.Ill just _ these newspapers.running away from ran across running outrun through 5.Later,these rocks proved that at one time in the distant past,the continent of Antarctica was covered by plants.后来，通过这些石块可以证实，在遥远的后来，通过这些石块可以证实，在遥远的过

12、去，南极洲曾经被植被覆盖。过去，南极洲曾经被植被覆盖。at one time 曾经，一度曾经，一度 At one time she wanted to be a nurse,but the thought of working at night put her off.她曾经想当一名护士，但想到上夜班她就退她曾经想当一名护士，但想到上夜班她就退却了。却了。I keep practising and Im improving all the time.我不断地练习，因此一直在提高。我不断地练习，因此一直在提高。Students are encouraged to consider the way

13、 language changes over time.学生们受到鼓励要考虑到语言随着时间而变化的学生们受到鼓励要考虑到语言随着时间而变化的方式。方式。Theres no need to hurry.Take your time.没必要着急，慢慢来！没必要着急，慢慢来！Will you be able to finish it in time?你能及时完成吗？你能及时完成吗？【语境运用语境运用】根据句意推断根据句意推断time短语的意义。短语的意义。一直一直随着时间随着时间不着急，慢慢来不着急，慢慢来及时及时6.Scott and two of his team members carried on and got within eleven miles of one of their food bases.斯科特上校和两名队员继续向前，到达距斯科特上校和两名队员继续向前，到达距 离食品储备点不足离食品储备点不足11英里的地方英里的地方。carry on(with)继续走，继续行进继续走，继续行进Her bravery has given him the will to carry on with his life and his work.(翻译翻译)她的勇气激发了他继续生活和工作的意愿。她的勇气激发了他继续生活和工作的意愿。