Unit2 Understanding ideas Language points（ppt课件） -2022新外研版（2019）《高中英语》必修第一册.pptx

1、Understanding ideas Unit 2 Exploring English1.Have you ever asked yourself why people often have trouble learning English?你有没有问过自己，为什么人们常常觉得学英你有没有问过自己，为什么人们常常觉得学英语很困难？语很困难？have trouble(in)doing sth.做某事有困难做某事有困难/麻烦麻烦have no trouble/difficulty(in)doing sth.做某事做某事没没有困难有困难have trouble with sth.做某事有困难做某事

2、有困难/麻烦麻烦Language points【知识归纳】【知识归纳】【即学即练】语法填空【即学即练】语法填空(1)If you are _ trouble,Mike is always willing to lend a hand.(2)Whenever we have trouble _ our studies,our teacher always help us patiently.(3)What worries me is that I am really having trouble _(collect)useful information.inwithcollecting2.I h

3、adnt,until one day my five-year-old son asked me whether there was harm in a hamburger.我没有，直到有一天，我五岁的儿子问我我没有，直到有一天，我五岁的儿子问我汉堡里是否有火腿。汉堡里是否有火腿。本句是复合句。主句是本句是复合句。主句是I hadnt,until I hadnt,until 引导的是时间状语引导的是时间状语从句，从句中的从句，从句中的whether there was ham in a hamburgerwhether there was ham in a hamburger是是whether

4、 whether 引导的宾语从句，做引导的宾语从句，做askedasked的直接宾语。的直接宾语。3.Neither is there pine nor apple in pinapple.凤梨里面既没有松树也没有苹果。凤梨里面既没有松树也没有苹果。(1)neither.nor.连接两个主语时，谓语动词的单复数应和临近连接两个主语时，谓语动词的单复数应和临近的主语一致，遵循的主语一致，遵循“就近原则就近原则”。eg:Neither the students nor the teacher knows anything about it.(2)neither或或nor可以单独作主语，表示可以单独

5、作主语，表示“两者中没有一个两者中没有一个”,语序为：语序为：neither+连系动词连系动词be/助动词助动词/情态动词情态动词+主语主语+动原动原。eg:Neither was my wife able to persuade my daughter to change her mind nor were my parents.我妻子和父母都没能说服我女儿改变主意。我妻子和父母都没能说服我女儿改变主意。(3)表示表示“一个人没有做某事，另一个人也没做同一类事一个人没有做某事，另一个人也没做同一类事”时，可用时，可用neither或或nor引起的部分倒装句进行简略回答，其结构为：引起的部分倒

6、装句进行简略回答，其结构为：Neither/Nor助动词助动词/情态情态动词动词/be动词主语。动词主语。eg:If you dont go to the movies,neither/nor will I.如果你不去看电影，我也如果你不去看电影，我也不去。不去。单句语法填空单句语法填空(1)Neither his parents nor he _(like)eating meat.(2)I have never been to New York yet._(我也没去过我也没去过).likesNeither/Nor have I4.And speaking of home,why arent

7、homework and housework the same meaning?说到家，为什么说到家，为什么homework(家庭作业家庭作业)和和housework(家务家务)(这两个英语单词看起来意思很像却）不是一回这两个英语单词看起来意思很像却）不是一回事呢？事呢？speaking of:used for introducing another topic that relates to one either you or someone else has just mentioned.eg:Speaking of travel,have you booked our hotel yet

8、?5.why are shameless and shameful behaviors the same?behavior “举止举止;行为行为”,表示抽象概念时是不可数名词表示抽象概念时是不可数名词,表示具体表示具体的事可作可数名词。的事可作可数名词。behave vt.&vi.举动举动;(举止或行为举止或行为)表现表现behave well/badly to/towards sb.对待某人好对待某人好/差差behave oneself 守规矩守规矩;表现得体表现得体well-behaved adj.表现好的表现好的badly-behaved adj.表现差的表现差的【知识归纳】【知识归纳】

9、【即学即练】语法填空【即学即练】语法填空/完成句子完成句子(1)People with autism(自闭症自闭症)often have a lot of respective _(behave).(2)I think all of us should mind our _(behave)in public places.(3)Behave _(you)in public,and you win the respect of most of us.(4)When children _,we say they are like angels.当孩子们表现良好时当孩子们表现良好时,我们说他们就像天

10、使一样。我们说他们就像天使一样。behaviorsbehavioryourselfbehave well6.why are“hardly”and“softly”not an opposing pair?opposing adj.(观点、意见等观点、意见等)相反的，对立的相反的，对立的 oppose v.反对；对抗；使对立反对；对抗；使对立opposite n.对立物；对立者；对手对立物；对立者；对手 adj.相反的；对面的；对立的相反的；对面的；对立的 prep.在在.对面；对面；be opposite to 与与.相反，在相反，在.对面对面opposition n.反对，反抗反对，反抗【知识

11、归纳】【知识归纳】7.You also have to wonder at the unique madness of a language in which a house can burn up as it burns down,in which you fill in a form by filling it out,and in which an alarm is only heard once it goes off!in which引导的定语从句引导的定语从句as引导的时间状语从句引导的时间状语从句once引导的定语从句引导的定语从句译为：你也不得不对一种语言的独特疯狂感到惊讶，在

12、这种语译为：你也不得不对一种语言的独特疯狂感到惊讶，在这种语言中，表达房子烧毁，言中，表达房子烧毁，“burn upburn up”和和“burn downburn down”是一样的；是一样的；表达填写表格，表达填写表格，“fill infill in”与与“fill outfill out”是一样的，警报器是一样的，警报器一旦发出警报时就会被听见。一旦发出警报时就会被听见。“in which”引导限定性定语从句，修饰先行词引导限定性定语从句，修饰先行词language。关系代词关系代词which指代先行词指代先行词language。本句话中，。本句话中，in which意意为为“在这门语言

13、中在这门语言中”。“介词介词+关系代词关系代词”在从句中作在从句中作状状语。语。You also have to wonder at the unique madness of a language in which a house can burn up as it burns down.8.That is why.“这就是这就是的原因的原因”；why引导表语从句，表示结果。引导表语从句，表示结果。It is raining heavily outside.That is why she is late for the meeting.外面正在下大雨。这就是她开会迟到的原因。外面正在下大雨。

14、这就是她开会迟到的原因。That/It is/was because.这这/那是因为那是因为(because引导表语从句引导表语从句，表示原因，表示原因)The reason why.is/was that.的原因是的原因是(why引导定语引导定语从句并在从句中做状语；从句并在从句中做状语；that引导表语从句，表示原因引导表语从句，表示原因)(1)Hes more of a talker than a doer.This is _ he never finishes anything.(2)From space,the earth looks blue.This is _ about sev

15、enty-one percent of its surface is covered by water.(3)Tom came late for the meeting because he was ill.Tom was ill._ _ _ he came late for the meeting.Tom came late for the meeting._ _ _ he was ill._ _ _ Tom came late for the meeting _ _ he was ill.whybecauseThatwaswhyThatwasbecauseThereasonwhywasth

16、atRead the following sentences and decide what they have in common.Have you ever asked yourself why people often have trouble learning English?This made me realise that theres no egg in eggplant either.This got me thinking how English can be a crazy language to learn.这三个句子均含有宾语从句这三个句子均含有宾语从句第一句中第一句中

17、why引导宾语从句，在从句中作原因状语，引导宾语从句，在从句中作原因状语，第二句中第二句中that引导宾语从句，在从句中不充当成分，引导宾语从句，在从句中不充当成分，第三句中第三句中how引导宾语从句，在从句中充当方式状引导宾语从句，在从句中充当方式状语。语。l Fill in the blanks.1.English can be so mad is that it （reflect）the creativity of human race.2.The author uses many examples to show that English is interesting and (cre

18、ate).3.When the stars are out,they are visible,but when the lights are out,they are (visible).4.His writing is so (confuse)that its difficult to make out what he is trying to express.5.I walked around the museum in the city and saw plenty of famous (sculpt).reflectscreativeinvisibleconfusingsculptur

19、es6.Her _（行为）（行为）at the meeting was out of character.7.As soon as seeing this wonderful _（雕像），（雕像），everyone present let out of a cry of surprise.8.Your facial expression can _（反应）（反应）your real feelings.9.The students began to feel _（想家的）（想家的）after they had been away from home.10.The film is so c_ th

20、at I cant understand it.behaviorsculpturereflecthomesickonfusingl Fill in the blanks.1.behave:behave well/badly;behave oneself 2.reflect:reflect sb/sth in sth;reflect on/upon1.sculptsculpturesculptor2.opposingopposeoppositeopposition3.confusingconfuseconfusedconfusion4.reflectreflectionreflective5.c

21、reativitycreativeham,pine,seasick,homesick,carsick,capitalized,alarm 认知词汇认知词汇拓展词汇拓展词汇应用词汇应用词汇核心核心短语短语have trouble(in)doing sth;wind up;burn up;burn down重点句重点句式式l Neither is there pine nor apple in pineapple.(neither.nor 既不既不.也也不不.)l That is why when the stars are out,they are visible,but when the lights are out,they are invisible.(that is why.这就是这就是的原因的原因)