Unit 3 The internet 知识点（ppt课件） -2023新人教版（2019）《高中英语》必修第二册.pptx

1、高一英语B2U3 The Internet知识点导学案O1.convenient adj.便利的，方便的；近便的 反义词-inconvenient 名词-convenienceO教材语境：There are countless articles telling us how the Internet has made our lives more convenient.O重点句型：It is convenient(for sb.)to do sth.(某人)做某事方便。O（温馨提示：convenient不可用人作主语，要用物作主语或用it充当形式主语。表达“如果你方便的话”时，应用if it

2、is convenient for you表达“在你方便的时候”时，应用when it is convenient for you）O常用搭配：Oat ones convenience在某人方便的时候 for(the sake of)convenience为方便起见Oa convenience store 便利店 convenience foods 方便食品O学以致用：1)方便的时候请给我回信。_2)_，the library books are separated into different categories.为方便起见，图书馆的书被分成不同的类别。答案：1)Please reply

3、to me at your convenience/when it is convenient for you.;2)For convenienceObenefit vi.得益于 vt.使受益 n.益处，好处 adj.有益的beneficialO教材语境：She realized that one of the greatest benefits of the Internet was its ability to remove the distance that usually exists between people.O短语拓展：O(1).benefit from/by 从.中获益，受/

4、得益于;O(2)benefit sb./sth.对某人或某物有益，使某人或某物受益O(3)be of great benefit to.=be beneficial to.对.有益O(4)for the benefit of 为了的利益或好处OEg:He gave up smoking for the benefit of his health.他戒烟是为了对健康有益。O学以致用：（一句多译）这本词典对学生很有益处。1)_2)_3)_4)_ 答案1)This dictionary is of great benefit to students.2)This dictionary is bene

5、ficial to students.3)Students can benefit from/by this dictionary.4)This dictionary can benefit students.3.access n通道；(使用、查阅、接近或面见的)机会 vt.使用；获取；进入 adj.可进入的；可使用的 accessible 教材语境：everyone has access to the Internet and knows how to use new technology.常用搭配：(1)access to.的通路；利用的权利(2)have/get access to（do

6、ing）sth.(拥有或得到)的权利/机会，可以接近，进入(3)be accessible to 易接近的；能进入的Eg.1)The World Wide Web is a computer network that allows computer users to access information from millions of websites via(通过，经由)the Internet.万维网是一种电脑网络，它使电脑用户通过因特网从数百万的网站上获取信息。2）The only access to the farmhouse is across the fields.去那个农舍的唯

7、一通路是穿过田野。3）Kids shouldnt have access to violent films because they might copy the things they see.小孩不应该看暴力影片，因为他们可能会模仿他们看到的事情。O学以致用：在政府的援助下，贫困地区的孩子们终于可以(上学)接受教育了。_答案 With the aid of the government,the children in poor areas finally had access to education.O4.go through 经历，遭受；度过;穿过；通读；仔细检查;完成，通过教材语境:

8、When you go through tough times,you meet others who are facing similar challenges.Eg:Without their generous help,how could she have gone through the bitter period in her life?没有他们的慷慨相助,她怎么能度过她生命中的那些痛苦时期呢?O学以致用：写出下列句子中 go through 的意思:1)The author has gone through so many hardships that he has written

9、 such a good blog post._2)You must go through your papers before you hand them in._3)The bill didnt go through._1)经历 2）仔细检查 3）通过O5.account n叙述；描写；报道；账单，账户,解释v.说明；解释 教材语境:Laura needs an App that will add money to her bank account.劳拉需要一个应用程序，可以把钱存入她的银行账户。Eg:If you dont have an email account,please reg

10、ister one.如果您没有一个电子邮件账号,请注册一个。常用搭配：(1)take account of.=take.into account=take.into consideration 把考虑在内(2)on account of 因为，由于(3)on no account 绝不(放在句首时常引起句子的部分倒装)(4)account for 解释,说明；占（.数量或比例）；导致；(5)give an account of叙述 Eg.(1)The policeman gave an account of the traffic accident.警察叙述了交通事故的过程。(2)On no

11、account can we ignore the value of knowledge.我们绝不能忽视知识的价值。O学以致用：1)译：The women teachers account for 30%of all the staff（全体成员）in our school._2）译：Hell have to account for where every cent goes._3）译：如果您能考虑我的申请，我将不胜感激。_答案：1）女教师占我们全校职工的30%。2)他得说明所花掉的每一分钱的用途。3)I would appreciate it if you could take my app

12、lication into account/consideration.O6.particular adj.特定的，特别的，讲究的 particularly adv.教材语境:Like a troll,a cyberbully will also write something mean but it is usually directed at particular people.常用搭配：in particular=particularly特别，尤其 be particular about/over.对.挑剔/讲究学以致用：1）译：他尤其喜欢科幻小说（science fiction）。_2

13、）译：Shes very particular about her clothes._答案：6.1）He loves science fiction in particular.2)她对衣着特别讲究。O7.familiar adj 熟悉的，熟知的教材语境:Use a website you are familiar with.常用搭配：be familiar with.熟悉.be familiar to.为.所熟悉学以致用：1)I use Christmas as an example because it _ _ _most readers.2）The theme park you are

14、probably most _ _is Disneyland.7.1)is familiar to 2)familiar withO8.case n.盒；箱；情况；案件O教材语境:This case has two functions.O常用搭配：in case of 如果；假使 in case（+从句）以防，万一 O in any case 在任何情况下，无论如何，不管怎样 in this/that case 如果这样/那样的话 as is often the case 这是常有的事 in no case 决不（放于句首，用部分倒装）O学以致用：1）_ fire,press the red

15、button.如果发生火灾，请按红色按钮。2）I dont need any money,but I will bring some with me just _.我不需要钱，但是我会随身携带一些，以防万一。3）Youd better take an umbrella_/_.你最好带把雨伞，以防天下雨。4）He shouts when he gets angry,_ is often the case.(填空)5）In no case will we use nuclear weapons.我们绝不会首先使用核武器。8.1)In case of 2)in case 3)in case it r

16、ains/in case of rain 4)asO9.now that 既然，由于教材语境：Now that he works and can take care of himself,his daughter has time to study at university.点拨：“now that”，从属连词，经常用于句首，引导原因状语从句，在口语中常省略that，表示提醒他人注意，翻译成“既然；由于”，在语义上相当于since.Eg:Now（that）I have made this first visit,I hope I can come many more times.既然有了第一

17、次的拜访，我希望以后能常来。学以致用：译：既然你已恢复健康，就应该继续努力学习。_9.Now that/Since you are well again,you should go on studying hard.O10.with 的复合结构教材语境：At age 50,she found herself out of work and stuck at home with only her computer to keep her company.点拨：with only her computer to keep her company为 with 的复合结构,在句中作状语。归纳拓展:(1

18、)with+宾语+doing(doing 表主动或正在进行的动作)(2)with+宾语+done(done表被动或已完成的动作)(3)with+宾语+to do(to do 表示将来的动作)(4)with+宾语十介词短语/adj./advO学以致用：单句语法填空1)With the guide_(lead)the way,we found his home easily.2)With all the porridge(粥)_(eat)up,he picked up a shoe and boiled it to eat.3)As a fresh comer to this school,I feel excited with so much_(explore).10.1)leading 2)eaten 3)to explore