人教版英语选修七Unit 2　Robots 知识点课件36张

课件36张PPT。
Book 7　Unit 2　Robots
1.desire n.渴望;欲望;渴求vt.希望得到;想要
教材原句
①Do you think it is possible for a robot to have its own needs and 　desires????
(desire)?重点单词◆单句填空
②He has a desire 　for???? success though he has failed many times.
③They desired him 　to clear???? (clear) the place.◆一句多译
如果我们渴望成功,就应该养成制订计划并执行计划的习惯。(2016浙江书面表达)
We are supposed to form the habit of making a plan and carrying it out
if?点拨
have no/a strong desire to do sth.不想/迫切想做某事
have a/no desire for sth.想要/不想要某物
one's heart's desire心愿,渴望得到的东西
desire to do sth.渴望做某事
desire sb. to do sth.想要某人做某事
desire sth.想要某物[点津]
desire不用于进行时态。意为“期望”,后接宾语从句时,宾语从句中的
谓语动词常用“should+动词原形”,should可以省略。2.favour n.喜爱;恩惠 vt.喜爱;偏袒
教材原句
①As 　a???? favour Tony promised to help Claire make herself smarter and her home more elegant.◆完成句子
②老师不该偏袒任何学生。
Teachers shouldn't　show favour to????any student.
③请你帮个忙行吗?
Could I　ask you a favour?????
④这次推迟也许对我们有利。
The delay might be　in our favour????.◆写作微练
⑤我给您写信想请您帮我个忙。(2016课标全国Ⅰ书面表达)
　I'm writing to ask you to do me a favour????.
⑥我最喜欢的旅游景点是泰山。(2017浙江书面表达)
　My favourite tourist attraction is Mount Tai????.
◆单句改错
⑦Tom objected to my plan while Mary in favour of it.　在in前加was????点拨
(1)ask sb. a favour请某人帮忙
do sb. a favour给某人以恩惠;帮助某人
in favour of支持;赞同
in one's favour有利于某人
show favour to偏袒
(2)favourable adj.赞同的;有利的
(3)favourite adj.最喜欢的
(4)unfavourable adj.不利的3.accompany vt.陪伴;伴奏
教材原句
①As he was not allowed to accompany her 　 　to　　???? the shops, he wrote out a list of items for her.◆单句填空
②The musician accompanied the promising singer　at/on???? the piano.
③The official accompanied by many experts 　is????(be) inspecting the firm now.
④With no one 　accompanying???? (accompany)me at night, I am afraid I will feel lonely in the theatre.
⑤I drove over and saw the chick in the nest looking healthy and active. And it 　was accompanied???? (accompany) in the nest by the greatest sight of all—LUNCH! (2017课标全国Ⅰ)◆写作微练
⑥由于我要参加一个志愿活动,不能陪你去书店了。(2016课标全国Ⅲ书面表达)
　I can't accompany you to the bookstore because I will take part in a vol-untary activity.????点拨
(1)accompany sb.陪伴某人
accompany sb. to...陪伴某人去某地
accompany sb. at/on...用……为某人伴奏
be accompanied by由……伴随
(2)company n.陪伴
keep sb. company陪伴某人
in company with与……一起
(3)companion n.伙伴[点津]
(1)一般不使用accompany sb. to do sth.表示“陪伴某人做某事”。
(2)accompanied by修饰主语时,并不影响主语的数。4.declare vt.宣布;声明;表明;宣称
教材原句
①She cried out “Tony” and then heard him 　declare????(declare) that...她大叫一声“托尼”,然后听到托尼一本正经地说……。◆单句填空
②Last week, the accused 　was declared???? (declare) to be innocent by the court.
③There being no further business, the chairman declared the meeting
????closed????(close).
◆单句改错
④In 1941, Britain and the United States declared war with Japan and the war started.　with→on????◆写作微练
⑤昨天上午8点半,校长宣布运动会开始。
　Yesterday the headmaster declared the sports meeting open at 8:30 a.m.????点拨
(1)declare sb./sth. to be宣布某人或某事……
declare for/against表示赞成/反对
declare war (on)(向……)宣战
declare sth. open/closed宣布……开始/结束
(2)declaration n.宣布;声明;宣言5.alarm vt.使警觉;使惊恐;惊动 n.警报;惊恐
教材原句
①However, when she first saw the robot, she felt 　alarmed????(alarm).◆单句填空
②On hearing the　alarming???? (alarm) scream, he jumped up　in???? alarm.
③There is nothing to get 　alarmed????(alarm) about for it is common in our daily life.◆句式升级
All the boys were alarmed at the snake and ran in all directions.
→④　Alarmed at the snake, all the boys ran in all directions.????(用过去分词改写)
→⑤　All the boys were alarmed at the snake, running in all directions.????(用现在分词改写)点拨
(1)in alarm惊恐地
raise/sound the alarm发出警报
(2)alarmed adj.担忧的;惊恐的
be alarmed at/by对……惊恐/担心
be/get alarmed about 对……大惊小怪
(3)alarming adj.令人惊慌的;引起恐慌的1.set aside 将……放在一边;为……节省或保留(钱或时间);暂时不考虑
教材原句
①He felt happy when his boss stated that he could set 　aside???? some time for exercise.重点短语◆用set的相关短语填空
②A group of boys were　setting off???? fireworks in the street.
③They will　set up???? a working party to look into the issue.
④We need to　set about???? finding a way to solve the problem.
⑤We decided to 　set off???? at 8 o'clock in the morning.
⑥Data shows that kids and teens who do read frequently, compared to in-frequent readers, have more books in the home, more books purchased for them, parents who read more often, and parents who 　set aside???? time for them to read. (2018课标全国Ⅱ)◆写作微练
⑦下周我们将着手为一场英语演讲比赛做准备。
　We will set about preparing for an English speech competition next week.????点拨
set down写下;记下
set up建立
set off动身;出发;引发;引爆
set about (doing) sth.着手做某事
set out to do sth.开始做某事2.leave...alone 不管;别惹;让……一个人待着
教材原句
①She shouted “Leave me 　alone????” and ran to her bed.她大声说“让我独自待一会儿”,然后就跑向了她的床。◆用leave短语的适当形式填空
②It was careless of Tom 　to leave out???? an important detail in the exam.
③Do not　leave behind???? any personal belongings when getting off the train.
④When 　left alone????, the little girl would cry with fear.◆单句改错
⑤Tomorrow my friend as well as my parents will leave to Shanghai.
　to→for????
◆写作微练
⑥在制订计划时,我们最好把不重要的事情搁置一边。
　When making a plan, we had better leave aside the unimportant things.????
⑦你昨天不应该让汤姆一个人待在家里。
　You shouldn't have left Tom alone at home yesterday.????
点拨
leave for动身去(某处)
leave out遗漏;不包括
leave behind留下,忘带;遗留;把……丢在后面
leave aside搁置一边
leave sth. on让(火)燃着;让(灯)亮着be left over留下,剩下
It be+adj.+that从句
教材原句
①　It???? was disturbing and frightening that he looked so human.重点句型◆完成句子
②不同的国家有不同的文化和传统,这很自然。
　It's natural that????different countries have different cultures and tradi-tions.
③在新的环境中学会和他人友好相处对每个人都很重要。
　It is important that????everyone should learn to get along well with others in a new environment.
④我们没能帮助你解决问题,真遗憾。
　It's a shame/pity that????we failed to help you solve the problem.◆写作微练
⑤我们制订计划是非常重要的。(2016浙江)
　It's important that we should make a plan.????
⑥我突然想到我有一个重要的会议要参加。
It occurred to me that I would attend an important meeting.????点拨
“It be+adj.+that从句”是固定句式,其中it是形式主语,真正的主语是that引导的从句。
[联想]
it 作形式主语的常用句式:
(1)It be+形容词(obvious, possible, strange, natural, important...)+that从句
(2)It be+过去分词(said, thought, hoped, believed, supposed, reported...)+that从句(3)It+不及物动词(seems, happens...)+that从句
(4)It be+名词短语(a pity, a fact, a wonder, a shame, an honour, no won-der...)+that从句
(5)It occurs to sb. that…