外研版（2019）选择性必修 第二册Unit 5 A delicate world Using language课件(共34张PPT)

(共34张PPT)
Unit 5
A delicate world
Period Ⅱ
Using language
01
02
句子控
语法汇
模块
导航
词汇斩
03
定向练1
在空白处填入1个适当的单词或括号内单词的正确形式。
1．The police ________ (issue) an appeal for witnesses before the reporters came.
2．They ________ (issue) a special set of stamps to mark the occasion last year.
【解析】
1．had issued　句意为：警方在记者赶来之前已经发出了寻找目击证人的呼吁。发出(issue)这个动作发生在赶来(came)之前，所以应使用过去完成时。
2．issued　句意为：他们去年发行了一套特别的邮票来纪念这一盛会。本句中时间状语是last year，所以谓语动词应该用一般过去时。
词汇斩
3．Agents will raise the issue________ prize money for next year's world championships.
【解析】
3．of　句意为：经纪人将提出下一年度世锦赛奖金的问题。表示“……的问题”，介词应用of。
词汇斩
定向练2
一、选词填空。
1．The employee was proved ________ for the job and the boss praised him.
2．A second hand car can be a(n) ________ choice for the young couple.
【解析】
1.fit　
2.suitable
词汇斩
3．Now that the problem has been identified, ________ action can be taken.
【解析】
3.appropriate
词汇斩
二、翻译句子。
1．由他担任这一职务是恰当的。
________________________________________________________________________
________________________________________________________________________
【解析】
1.It's appropriate that he should get the post/for him to ger the post.
词汇斩
2．这本书的文体适合儿童阅读。
________________________________________________________________________
________________________________________________________________________
【解析】
2．The book was written in a style appropriate to/for the age of the children.
词汇斩
定向练3
在空白处填入1个适当的单词或括号内单词的正确形式。
1．Catherine was seated in the sofa, totally ________ (absorb) in the book about youth and love.
【解析】
1．absorbed　absorb在句中表示“使全神贯注”。此处为过去分词短语作状语。
词汇斩
2．We closed our offices at 2：00 pm to give employees time ________ (absorb) the bad news.
3．The Colonial Office was absorbed ________ the Foreign Office.
【解析】
2．to absorb　此处为动词不定式短语作目的状语。
3．into　句意为：殖民部被并入了外交部。
词汇斩
定向练4
在空白处填入1个适当的单词。
1．Don't break ________ when he is telling the story.
2．As is known to us, plastic bags are difficult to break ________.
【解析】
1．in　句意为：他讲故事的时候别打断他。
2．down　句意为：众所周知，塑料袋很难分解。
词汇斩
3．Modern music has broken ________ from the old rules.
4．Last night somebody broke ________ Mr White's house and took away a lot of things.
【解析】
3．away　句意为：现代音乐摆脱了陈旧的规则。
4．into　句意为：昨晚有人闯进了怀特先生的家并拿走了许多东西。
词汇斩
5．Scientists say they are beginning to break ________ in the fight against cancer.
6．The two friends have an argument that breaks ________their friendship forever.
【解析】
5．through　句意为：科学家们称，他们在抗击癌症方面开始有所突破。
6．up　句意为：一对朋友发生了争执，从此绝交了。
词汇斩
7．After a fire broke ________ in the lab, a lot of equipment was damaged.
8．We were discussing our plans, but had to break ________ when the telephone rang.
【解析】
7．out　句意为：实验室发生火灾后，很多设备被毁。
8．off　句意为：我们在讨论计划时电话铃响了，我们只好暂停讨论。
词汇斩
定向练5
一、在空白处填入括号内单词的正确形式。
1．The dog bit little Tony and ________ (beat) shortly after.
2．The 14 year old boy ________ (beat) all the other competitors and came out top in the contest.
【解析】
1.was beaten　根据bit可知，本句中时态应用一般过去时；beat与The dog之间为被动关系，故用被动语态；且The dog为单数，故填was beaten。
2．beat　根据came out可知，本句时态用一般过去时， beat与The 14 year old boy之间为主动关系，故填beat。
词汇斩
二、翻译句子。
1．After climbing the mountain nonstop, my heart is beating fiercely.
________________________________________________________________________
________________________________________________________________________
【解析】
1.一刻不停地爬上那座山后，我的心脏跳得很厉害。
词汇斩
2．The bird beats its wings at great speed.　
________________________________________________________________________
________________________________________________________________________
【解析】
2．鸟儿高速振动翅膀。
词汇斩
定向练6
写出下列各句中decline的词性及含义。
1．She declined to have lunch with her friend, saying that she wasn't feeling well.________
【解析】
1．v.婉言拒绝　句意为：她谢绝了和朋友一起吃午餐，以她感觉不舒服为由。
词汇斩
2．The number of the graduates choosing to work and live in big cities has declined.________
3．The recent cold weather accounts for the decline in customer flow at the shopping mall.________
【解析】
2．v.减少　句意为：选择在大城市工作和生活的毕业生人数减少了。
3．n.下降　句意为：最近寒冷的天气是商场客流量下降的原因。
词汇斩
句子控
定向练1
一、在空白处填入1个适当的单词或括号内单词的正确形式。
1．In the book, you can make a mark ________ you don't understand.
【解析】
1. where
句子控
2．The waste bottles would still be wasted unless ________ (collect) by a recycling plant.
【解析】
2. collected
句子控
二、根据汉语意思完成句子。
1．在思考问题时，他从不忘记笔记。
________ ________ ________problems, he never forgot to take notes.
【解析】
1. When/While thinking about
句子控
2．他们在自己觉得舒服地方坐下了。
They sat ________ ________ ________ ________.?
【解析】
2. where they felt comfortable
句子控
定向练2
根据汉语意思完成句子。
1．没有树木，沙尘暴就得不到阻挡。
Without trees，the sandstorm ________ ________ ________ ________.
【解析】
1. would not be prevented
句子控
2．如果没有得到治疗，这个病人就不会这么快康复了。
①________ ________ ________ ________， the patient would not have recovered quickly.
②If he ________ ________ ________ ________， the patient would not have recovered quickly.
【解析】
2．①Without having been treated
②had not been treated
定向练
一、在空白处填入1个适当的单词或括号内单词的正确形式。
1．No one found ________ strange that he could finish his piles of work in a single day.
【解析】
1. it
语法汇
2．He wants to make it clear ________ the party is going to be held so that he can arrange his time for tomorrow.
3．Students feel it free ________ (choose) whatever class to take.
【解析】
2. when　
3. to choose　
语法汇
4．Mark found it exciting that he ________ (go) to China as an exchange student next year.
【解析】
4．would/will go
语法汇
二、翻译句子。
1．我们应该明确如何积极地面对挑战。　
________________________________________________________________________
【解析】
1. We should make it clear how to face challenges positively.
语法汇
2．人们对天空中有两道彩虹感到奇怪。　
________________________________________________________________________
【解析】
2．People found it strange that there were two rainbows in the sky.
语法汇
三、根据汉语意思完成句子。
1．母语为英语的人有时感到语法很难学。
Native English speakers may sometimes find it difficult ________ ________ grammar.
【解析】
1. to learn　
语法汇
2．汤姆想当然地认为今天没有作业。
Tom ________ ________ ________ ________ that there was no homework for today.
3．我希望你没有告诉任何人。
I ________ ________ ________ you didn't tell anyone.
【解析】
2. took it for granted
3．prefer it that　
语法汇
4．我们学校没有安全问题，这点家长可以放心。(rely)
Parents can ________ ________ ________ ________ there is no security problem in our school.
【解析】
4. rely on it that
语法汇