Unit 2 Bridging Cultures Discovering useful structures课件-2024-2025学年高中英语人教版（2019）选择性必修第二册

Unit2 Bridging cultures ---Discovering useful structures 01 Objective clause 02 Attentative points 03 Tense of objective clause 04 Apposive clause 目录 CONTENTS 01 Objective clauses 01 Xie Lei also found that many countries included students’ participation in class as part of the final result. I don’t know whether there are multiple fish in the lake. We are talking about who should go there. I am sure that I will pass the exam. 宾语从句的位置： 及物动词之后 介词之后 某些形容词之后 宾语从句：从句在句中充当宾语成分 01 连词 作用 从属连词：that (常可省略), whether, if 不充当成分，that无意义，常省略；whether/if表“是否”，不能省略，有时互换。 连接代词：who, what, which, whoever, whatever... 疑问代词本身的含义，充当“主宾表定”。 连接副词：when, where, why, how 疑问代词本身的含义，充当状语。 Conjunctions 01 1. I wonder ________you improve your writing.—By keeping a diary every day. 2. —Could you tell me ________Henry is?—Yes, he’s in the library. 3. I believe _________ April is the hottest month in Thailand. 4. At that time I was not sure __________he would pick me on time the next day. 5. I don’t know ________will accompany you to the concert tonight. how where that whether who Practising 02 Some attentative points 02 1. 形容词后跟宾语从句的用法只限于少数形容词，比如sure,certain,afraid,confident等 e.g I’m not sure whether the student is still occupied with his essay. 2. it作形式宾语时，真正的宾语通常由that引导，并放在句后。 e.g We think it possible that you can finish the work today. find/feel/think/consider/make等+it+adj./n.+that从句 Attention 02 3. 表示喜欢、憎恶等心理活动的动词（词组）+it+宾语从句 e.g I hate it when he calls me at work. hate/enjoy/dislike/love don’t mind/feel like rely on/count on（指望）/see to（照顾） appreciate/take（认为）/owe（负责） ① I’d appreciate ______ very much if you would like to teach me how to use the computer. ② I can put up with the crowded house, but I hate it______ it’s not clean. it if 03 宾语从句的时态 03 1.当主句的谓语动词是一般现在时或一般将来时，宾语从句的谓语动词可以根据时间状语/语境选择合适的时态。 2.当主句的谓语动词是一般过去时，宾语从句的谓语动词要用相应的过去时态，但当宾语从句叙述的内容为客观真理时，仍然用一般现在时。 The teacher told his class that sun ______ (rise) in the east. The headmaster hopes everything ______(go) well. I heard they ____________ (return) it already. The radio says it _______ (be) cloudy tomorrow. rises had returned will be goes e.g I hear that she will come back tomorrow. My father said he was watching TV at that time He told me that light travels faster than sound. 主现从随便， 主过从必过， 真理永一现 03 Pracitising D D 1. The gold medal will be awarded to ________ wins the first place in the bicycle race. (2018 天津改) 2. She asked me ____________ I had returned the books to the library, and I admitted that I hadn’t. (2017 天津改) 3. We must find out ________ Karl is coming, so we can book a room for him. (2015 重庆改) 4. We should be grateful for______________________ . (我们所拥有的） 5. She asked me ______________________________. (我会不会接受她的道歉) whether / if when whoever if/whether I would accept her apology what we have gotten 04 Appositive clause同位语从句 04 Xie Lei had no idea what she should say. 概念：通常，________ 成分是对其前面的名词进行______ _______ 。 同位语和其同位的名词之间是相同的地位，去掉其中一个，意思也不会变同位语从句即是_____________________。 同位语 解释 说明 充当同位语的句子 04 I heard the news that we would have two days off this week. There is some doubt whether he is fit for the job. I have no idea where he has gone. She made a request that we should help her. 同位语从句说明的名词大多是____________。常见的可接同位语从句的名词有: 抽象名词 ________________________________________________________________ ___________________________________________ ____________________________ ___________________________________ 04 消息、信息： fact, news 可能性：possibility, probability 要求：requirement, request 建议： suggestion, advice, proposal 命令：order, instruction 其他： awareness, thought, opinion 抽象名词 连接词与其他名词性从句一样 1. The opinion ______ learning is a lifelong process has been expressed by education experts throughout the years. (2019 天津改) 2. The question _____ should give a presentation hasn’t been decided yet. 3. We’ll discussed the problem ________the sports meeting will be hold on time. that who whether 05 Noun clause 名词性从句 句子 类型 简单句 并列句 复合句 主句 从句 名词性从句 副词性从句（状语从句） Reviewing 形容词性从句（定语从句） 05 从属连词 连接代词 连接副词 that, whether/ if （是否） as if/as though (好像-表从) what, which, who, whom, whose, whatever, whichever,whoever when, where, how, why 连接词 不作成分 有词义,作主,宾,表,定语 有词义,作状语 如何判断名词性从句？ 位置： 主语从句一般放在主句_________________； 宾语从句放在_________________________________; 表语从句放在______________________; 同位语从句放在____________________。 谓语动词之前 及物动词，介词，形容词之后 系动词之后 某些名词（抽象名词）之后 注意： 1. 若宾语从句前的动词为appreciate,like,love,take,owe,have,see等，宾语从句前加it。 e.g I hate it when she calls me at work. 2. 名词性从句有时可转换成引导词+不定式。 e.g The problem is where I should meet my classmate. =The problem is where ____________(meet) my classmate. to meet 答题技巧---缺什么补什么原则 缺主语，指人用____，指物用_____； 缺宾语，指人用_________ ，指物用_____； 缺时间状语用______； 缺地点状语用______； 缺原因状语用_____； 缺方式状语用_____； 缺定语用__________。 什么都不缺用_______，缺“是否”_______； who what who/whom what when where why how which/whose that whether 答题技巧---五步法则 1. 找---系动词、谓语动词 2. 划---划成分 3. 定---是否缺成分 4. 找---连接词 5. 验---检查 Practising 1. I am not sure ________is more frightened, me or the female gorilla（大猩猩）that suddenly appears out nowhere. 2. I wonder _______ he arrived here, by air or by water. 3. This school was built on ________was a wasteland. 4. __________the task can be completed on time is uncertain. =It is uncertain ____________ the task can be completed on time. 5. It has been decided ____________ this English evening will be held next month. which how what Whether whether/if that/where 6. My dear, I must do _________ I can do to make you happy. 7. China is no longer __________ she used to be. 8. We must admit the fact _______ Yuan Longping is Father of Hybrid Rice. However the fact __________ is known to the world is seldom mentioned among the young. 9. The common assumption was ______ it could be done. 10. I really want to know _______to do in the following time. whatever what that that/which that what Homework 长江作业P42-43 感谢聆听 $$