Unit 2 Morals and Virtues Language points 2 课件- 高一下学期英语人教版（2019）必修第三册.pptx
Language points 2,Unit 2 Morals and Virtues,学习目标 1,1.To have a good understanding of the usage of the following words and sentence: words:tend; assist; replacesentence: To a person, nothing is more precious than their life.2.To learn how to put them into use,问题导学 5,结合课本和金版教程, 结合语境体会以下单词或句型的用法:1. tend的词性和词义分别是什么?（P34） 变形及句型搭配有哪些?2. assist的词性和词义分别是? 短语搭配有哪些?（P35）3. replace的词性和词义分别是? 同义短语有哪些?（P38）4.理解句型“To a person,nothing is more precious than their life”,1. tend,vt. 照顾；照料 vi. 倾向；趋于,She was more interested in tending paitents.(教材P17),tendency(n.) 趋向；趋势,A team of army doctors were tending the wounded. Filled with anger, a person tends to say whatever comes to his mind.On occasions,his views tend to/towards the extreme.He had a tendency to break the school rules.,tend to do sth 倾向于做某事;往往会做某事,tend (to) sb 照顾某人,tend towards/to 倾向于，趋于,have atendency to do sth 有做某事的趋势,点拨精讲 21,归纳拓展,tend v. tend (to) sb 照顾某人 tend to do sth 倾向于做某事；往往会做某事 tend to/towards 倾向于，趋于tendency n. have a/the tendency to do sth 有做某事的趋势,即景活用-单句语法填空There is a growing _ (tend) for students to sleep in the class.Personally, I tend _ (accept) the second plan you offered.The sorts of music I listen to varies,but it tends _ light music.,tendency,to accept,to/towards,2. replace,vt. 接替；取代；更换,The student union will hold a special meeting in January to elect someone to replace the secretary.(教材P17),We have replaced human labour with machines.Later, Lao Liu replaced him as the director.No one can take your place in my heart.You have to replace the books on the shelves before you leave.,replace A (with/by B) 用B替换A,replace sb as 取代某人,take ones place/ take the place of 代替,把放回原处,用法详解,(1) replace sth with/by sth 用.替换(2) replace sb as. 取代某人.(3) take the place of /take ones place 代替,单句翻译他没能成功取代李华当上主任。 李华代替不幸生病的Lucy来拜访我们(in place of)。,He failed to replace Li Hua/take Li Huas place/take the place of Li hua as the director .,Li Hua visited us in place of Lucy who was unluckily/unfortunately ill.,即景活用：,归纳拓展,(1) replacement n.【U】替换,更换；【C】替代品；接替者(2) “代替，取代”的其他表达法： instead of 代替 in place of sb/sth= in sbs/sths place 顶替/代替某人或某物,.Dr Bethune did whatever he could to assist the Chinese people.(教材P18)【语境感知】1) You are required to assist Mr. Smith in preparing a report. to prepare a report. with a report.2) I cant move this platform without assistance. 3) First well appoint you as an assistant to an experienced physician for an operation.4) Li Jinwen, the assistant of the English teacher, is hard-working.,assist vt. 帮/援助,assist (sb.) in doing sth. to do sth. with sth.,assistance n. 援/帮助,assistant n. 助理 adj. 助理的；副的,3. assist,assistance 援/帮助,帮助某人(做)某事,n.,(1) assist vt. 帮/援助 assist sb. with sth. assist sb. in (doing) sth. assist sb. to do sth.,【归纳总结】,adj.,assistant 助理的,n. 助理,一句多译：我们前来援助他们渡过难关。Were coming to assist . Were coming to assist .Were coming to assist .,them to go through their hard times,them with their hard times,them in going through their hard times,Were coming to carry them through their hard times.,“nothing is +(形容词）比较级+than.”意为“没有什么比更加”,4.【考点】“nothing is + (形容词）比较级+than ”句型,归纳拓展：“否定词+形容词/副词的比较级”结构,e.g. 对我来说，没有什么比健康的身体更重要。,To me, nothing is more important than a healthy body.,常用的否定词nothing, no, not, never, nobody 等与形容词/副词的比较级连用时，常表示最高级含义，意为“没有比更，再不过了”Nothing is more precious than life.,即景活用-单句语法填空- How is your new babysitter? -We couldnt find a _(good) one.All our kids love her so much.- How was your recent trip to Sichuan? - Ive never had a _ (pleasant) one before.,better,more pleasant,课堂小结1,tend/tend to do/tendencyassist/assistance/assistantreplace/take the place of/take ones place/in place of“否定词+形容词/副词的比较级”结构,当堂检测 12,1.单句语法填空Being (assist) to Mr. Chen, Fang Yuxin and Fang Jinru often assist him _ collect and hand out the Chinese homework.Im sure I was the last person in the world he wanted to accept _ (assist) from. (2016全国卷),assistants,to,assistance,2.单句翻译随着科学技术迅速发展，一些工厂已经用机器人替代工人。熬夜玩手机的孩子容易上课打瞌睡(doze off)。,With the rapid development of science and technology, some factories have replaced their workers with robots .,Students who stay up late to play on the phones tend to doze off in class.,3.阅读片段：（2019 昆明市高三摸底调研测试）The new study suggests a way to lower the nutritional harm of climate change. That is to grow different forms of rice that can adapt to higher carbon dioxide levels. How can people reduce the nutritional harm of climate change? A. By importing rice from China and Japan. B. By taking other kinds of food instead of rice. C. By avoiding eating rice from Southeast Asia. D. By growing rice suitable for the environment.,板书,harm/harmful/harmlesstend/tend to do/tendencyassist/assistance/assistantreplace/take the place of/take ones place/in place of,
