unit1 words外研版（2020新版）高中英语必修第三册课件(共37张PPT).pptx

1、Daily Engish 1.Despite his advanced age, Zhong Nanshan was appointed to lead the investigation into the new virus. 2.China takes various measures to combat novel coronavirus. 3.Medical teams from different provinces depart for Hubei to aid novel coronavirus control work. 4.Workers get back to work e

2、arly to ensure ambulances supply. 5.Numberless companies and individuals have made donations and provided medical supplies to help fight against the outbreak of new coronavirus. 6.Two hospitals for novel coronavirus treatment have been completed in Wuhan 7.Supply of daily necessities remains steady

3、in major Chinese cities amid coronavirus outbreak. Stay strong China! Stay strong Wuhan! Unit1 （Book3 ） words and expressions At the end of this class, you are able to 1. read out the words correctly. 2.master the usages of some important words 3.use specific rules to remember words. Activity1 Liste

4、n to the tape and read the words Activity2 Read again and pick out important words loose clothes 宽松的宽松的 a loose answer 不严谨的不严谨的 tight （反）（反） 1.let 的短语 let down 放下，降低，使失望 let.alone /be 不要碰，不干涉 let alone 更不用说 let go (of) =let .go 放开，松手 let off 宽恕，排放，放炮等 let out 放出，发出，泄露 1.For most people,its impossilb

5、e to operate a computer without a mouse, let alone surf the Internet. 2.Let him alone/be. He needs a bit of freedom. Fill in the blanks： 1.Many other human activities also let _ carbon gases. 2.The baby, upon hearing his mothers voice, let_ a cry and burst into tears. 3.He works hard and doesnt want

6、 to let his parents _ 4.Its time to let the past go.=Its time to let go_the past. off out down of 2. sink (sank, sunk) v vi 暗号(sign);信号灯: This was a signal for him to continue. digital TV signals 数字电视信号 vi示意; He signalled wildly for help, but nobody noticed. 他拼命地发信号求助，但是没人注意到。， vt表明;标志着: The bell si

7、gnalled that school was over. 铃声响起，放学了。 1. In order not to be heard, she pointed her finger upwards to_(示意) that someone was moving about upstairs. (2015湖北改) 2. In our class, when the bell rang and the teacher closed his book, it was a signal_ everyone to stand up. (2009湖北改) 高考链接 signal for Activity

8、4 Read again and pick out important words annoy vt. on duty core subjects 词源解读词源解读 vt 调整；调节调整；调节： adjust the indoor temperature 2008 福建 Watch out for the sharp bends and adjust your speed accordingly. vi 批判;指责(反praise): She s always criticizing her friends for being selfish. 她总是批评她的朋友自私。 vt评价;评论(艺术作

9、品等): He criticized the American film favorably. 他对那部美国电影给予了好评。 联想词 criticism n.C 指责 反praise;评论: lterary citicisin文学评论 critical adj. 批判的;挑剔的: 紧要的;关键的extremely important: 用criticise, critical ,criticism 填空 1.The first 24 hours after the operation are the most _. 2,She does nothing but _ and complain a

10、ll the time. critical criticise Activity5 Read again and pick out important words to be frank frankly speaking tear-tore-torn late, later,lately besides, whats more, in addition dependent depend on 8.justify vt. 证明.正当的，替.辩护 1.How can they justify paying such huge salaries?_ 2.You dont need to justif

11、y yourself to me._ 证明.正当的， 替.辩护 联想词 justice n. 公正，正义 just adj. 公平的 正值的 【归纳拓展】 n./adj +ify-v. just simple pure clear _ the conduct 证明.合理 _ your answer 简化 _ water 净化 _ your opinion 澄清 beauty identity class _our school 美化我们的校园 _ the faces 识别出面孔 _ the questions by level of difficulty 把.分类 justify simpli

12、fy purify clarify beautify identify classify 9. 同形异义词同形异义词 写出下列句子中画线单词的词性及汉语释义写出下列句子中画线单词的词性及汉语释义。 1. The last song lasted three minutes. _ _ 2. The athletes bowed to the audience and left the field with bows and arrows. _ _ 3. The girl opened the curtains to let in the light. _ 4. The girl was as l

13、ight as a feather to carry. _ 最后的最后的 adj 持续持续 v 光光 n 轻的轻的 adj 鞠躬鞠躬 v 弓弓 n 同形异义词指拼写相同，但意义不同的词。常见的同形异义词有 light, tear, lead, post 等。学习时要注意同形异义词与多义词的区别：同形异义 词各源自不同的词，而多义词的词源是同一个词。多义词的释义之间有 联系，而同形异义词的释义之间无联系。 一词多义 重 难 点 词 sink 一词多义 熟词生义 signal 一词多义 英语释义 adjust criticise critical、 fault & error & mistake 搭配义 辨析义 tear,同形异 义词 一词多义 动词前 缀en- 动词后缀- -ify 构词法 构词法 Homework 1.Memorize the words and expressions in Unit 1 Book3 2.Go over the usage of the words on the PPT. 3.Prepare the new book of Book 3 (电子书)