Unit 2 Listening and Talking,Reading for Writing,Assessing Your Progress & Video Time 知识课件-2023-2024学年高中英语人教版（2019）必修第三册

Step 1 Lead-in 1. Talk about what you will do when you meet the stone in the road in one by one. 2. How do you think of the king one by one. Key Words and Phrases Step 2 Learn about language points in a whisper=in whispers 低声地 whisper to sb.与某人耳语;小声说 It is whispered that -clause 据传闻…… 1. whisper vt.&vi.悄声说;耳语;低语 n.耳语(声);低语 He is whispering to his neighbor. 他正在和他的邻居窃窃私语。 It is whispered that he has cancer. 传闻说他身患癌症。 whisper 即时训练 同义句改写 (1)They sat at the back of the room,talking in a whisper. They sat at the back of the room,talking _. (2)It is whispered that he is heavily in debt. _be heavily in debt. in a low voice He is whispered to 2. assist vt.帮助;援助 assist sb.to do/in doing sth.帮助某人做某事 assist with帮助;照料;在……上给予帮助 assist sb.with sth.帮助某人做某事 assist at/in sth.参加某活动;出席某场合 assistant n.助手 assist He assisted in designing the new bridge.他协助设计了那座新桥。 There's an assistant teacher called Miss Wang.有位叫王小姐的助教。 Julia was assisting him to prepare his speech.朱莉娅正在帮他准备演讲稿。 【即学活用】 语法填空 (1)Despite his cries no one came to his _(assist). (2)The teacher decided to assist me _my English study. (3)He worked as an _(assist) to Mr.Ming. (4)The patient was able to walk _the assistance of a cane(拐杖). assistance with with with 3. pass away去世 pass by经过;不注意,忽略 pass on to传递,传给;通过 pass out失去知觉 pass down把……一代传一代 pass off逐渐消失;过去;不加理会;进行(情况如何) pass...off as...(把某人)改变或冒充成…… pass away He passed his secretary off as his wife. 他把秘书冒充成他的妻子。 He was only three years old when his father passed away. 他父亲去世时他只有三岁。 As the years passed by,he became weaker and weaker. 随着岁月的流逝,他变得越来越虚弱。 用适当的介/副词填空 (1)In order to attract others' attention,she passed herself _as a model. (2)Teachers unreservedly passed _to the students their knowledge. (3)He gave me a cheery smile as I passed_. (4)The custom has been passed _from generation to generation. on off by down 4. harm n.& vt.伤害;损害 do harm to sb./sth.伤害某人 there is no harm in(one's)doing sth.=it does no harm(for sb.)to do sth. (某人)做某事并无害处 harmful adj.有害的 harmless adj.无害的 Have the workers been harmed in the disaster?工人们在灾难中受伤了吗? Modern farming method does great harm to the countryside. 现代的耕作方式对乡村造成了很大的损害。 Fruit juice can be harmful to children's teeth.果汁可能损害儿童的牙齿。 harm 【即学活用】 (1)语法填空 ①Don’t believe him. No harm _(do) to him ever since. ②As second hand smoking is more _(harm) and dangerous,people want a total ban against smoking in public. ③They don’t usually employ untrained workers,but there’s no harm in _(try) your fortune. has been done harmful harmful 如果使用不当,这种药物会对你造成伤害。 ①If used improperly,the medicine will_. (harm n.) ②If used improperly,the medicine will_.(harmful) (2)一句多译 do/cause harm to you/do you harm be harmful to you 5. a great deal of许多;大量 表示“大量,许多”的短语荟萃: ①后只接可数名词的有:many,quite a few,a great many,a number of等。 ②后只接不可数名词的有:a large amount of,much, a great/good deal of等。 ③后既可以接可数名词又可以接不可数名词的有: a lot of,lots of,plenty of,a large quantity of等。 a great deal of a great deal用作名词时,意为“大量,许多”,一般作主语或宾语;用作副词时,意为“很,非常”;作状语,修饰动词或用来强调比较级。另外,a great deal of意为“大量的,非常多的”,后接不可数名词。 【即学活用】 句型转换 (1)Much has been said on how to work efficiently. _ has been said on how to work efficiently. (2)He wasted much money on drinking. _ money was wasted on drinking by him. A great deal of a great deal of A great deal 6. flexible adj.灵活的;可变通的 flexibly adv.灵活地 flexibility n.灵活性;柔韧性;适应性 This tube is flexible but tough. 这管子柔软但很坚固。 Computers offer a much greater degree of flexibility in the way work is organized. 利用计算机,工作安排可以灵活得多。 He dealt with the matter flexibly. 他灵活地处理了这件事情。 flexible 完成句子 (1)你从哪天开始,(时间上)我们可以灵活一点。 We can_your starting date. (2)伸展运动会增加身体柔韧性。 Stretching exercises will_. (3)你的业余时间可以灵活运用。 Your spare time can_. 【即学活用】 flexible be flexible about help your flexibility be used flexibly 7. therefore adv.因此;所以 当therefore在整句中时,一般不放句末,放在句首后要有逗号,放在句中时前后都要有逗号。 当therefore用在分句中时,即一个句子一部分表示原因一部分表示结果。这时一般词前要用分号,其后用不用逗号无所谓。若第二个分句前是逗号或无符号,则要注意therefore是副词,和so不一样,要保持句子完整,应用and therefore。 He was the only candidate; therefore, he was elected. 他是唯一的候选人,因此,他当选了。 I had a headache,therefore I could not go to your party. 我头痛,所以不能去参加你的聚会。 I was ill, and therefore I could not come.我病了,所以没能来。 We do not have enough money. Therefore we can not afford to buy the new car.我们的钱不够,因此买不成这辆新车。 ①He has broken his leg and _he can’t walk. ②We do not have enough money;_ we cannot afford to buy the new car. ③The old lady is very nosy (好追问的),_ nobody likes to talk to her. (2)完成句子 ①I had a headache;_your party(因此不能去参加你的舞会了). ②I was ill,_ (因此不能来了). therefore so and therefore could not come therefore I could not go to therefore 【即学活用】 (1)语法填空 1. After a while, a group of women came along, each balancing a pot of water on her head.过了一会儿,来了一群妇女,每人头上顶着一壶水。 The meeting over,we all went home. 会议结束后,我们都回家了。 The old man sat in the sofa,his face serious. 老人坐在沙发上,面容严肃。 Time permitting,we'd better have a rest this weekend. 如果时间允许,我们本周末最好休息一下。 Leaves falling here and there,I suddenly notice autumn is drawing upon. 树叶到处飘着,我一下子意识到秋天来临了。 His dinner eaten alone,Philip walked straight into the library. 独自一个人吃完饭后,菲利普径直走进图书馆。 Key Sentences 独立主格结构由“逻辑主语+逻辑谓语”构成,逻辑主语由名词或主格代词构成,逻辑谓语可以是名词、代词、形容词、副词、数词、介词短语、不定式、分词等。 独立主格结构 【即学活用】 把下列句子改为独立主格结构 (1)Because he is ill,we’ll have to do his work. _,we’ll have to do his work. (2)After the ceremony was over,we went home directly. _,we went home directly. He being ill The ceremony over (3)When George yawned,the conversation dropped. _,the conversation dropped. (4)His first shot was a failure and Dyke fired again. _,Dyke fired again. (5)After the lecture was given,a lively question-and-answer session followed. _,a lively question-and-answer session followed. The lecture having been given George yawning His first shot a failure 2. If not, we surely must find the owner, for he will certainly miss it. 如果金子不属于你的话,我们一定要找到失主,因为他一定会惦记着它。 If possible,I’ll go to help you.如果可能,我将去帮你。 Let's have a talk face to face if (it is)necessary. 必要时,让我们面谈一下。 I’ll go to your party if invited.如果收到邀请,我将参加你的晚会。 if引导的条件状语从句的省略结构有: if any如果有的话 if so如果这/那样的话 if possible如果可能的话 if not如果不是这样的话 if ever如果曾经有过的话 if necessary如果需要的话 【即学活用】 (1) _, this will cause us a lot of trouble.= If it is true, this will cause us a lot of trouble. 这事若是事实,它将给我们造成许多麻烦。 (2) The medicine is quite effective _in time 这药要是能按时服用,效果是很好的。 (3) There are few people nowadays,_, who remember him. 当今记得他的人,如有的话,也不多了。 (4) She seldom,_, goes to the cinema. 她难得看电影。 If (it’s)true if any if (it’s) taken if ever Step 3 Practise 1. Review what we have learned. 2. Practise some exercises on the workbook. $$