Unit 1 Science and Scientists Discover useful structures 表语从句 导学案-2024-2025学年高中英语人教版（2019）选择性必修第二册

高二英语导学案主备人： 王桂云 审核人： 高二英语备课组 使用日期： 2024-11-28 XB2 U1 Grammar-predicative clauses learning objectives: 1.To understand the structure and meaning of predicative clause. 2.To master the conjunction of predicative clause in grammar. 3.To use predicative clause in talking and writing. learning focus: to use the grammar correctly. 【课内探究案】 I:表语从句的定义和功能 Activity 1: observe and discover 1)Read the English poem and find out the predicative in each sentence Yesterday is history. 往日已成历史， Tomorrow is a mystery. 未来犹未可知， Today is a gift. 唯有今日是珍贵的赐予, That is why it’s called the present! 那便是为什么我们称它为礼物。 2)Answer the questions Q1: What is the predicative（表语）？Where is it in a sentence? 复习: 表语常出现在_______之后，用来说明主语的身份、性质、品性、特征和状态的，表语常由名词、代词、数词、动词过去分词、动词的ing形式、副词、介词短语、形容词、不定式和从句等来充当。 系动词有哪些？(revise the link verbs) （1）状态系动词：be （2）感官系动词：feel , seem , look, appear ,sound, taste , smell （3）持续系动词：stand , lie , remain ,keep, stay （4）变化系动词：become ,get , grow , turn , go , come, run, fall （5）终止系动词：prove, turn out Q2: What is the predicative clause? What is it composed of ? Activity 2: Draw a conclusion from your discovery. 表语从句的定义和功能:在复合句中做________的从句，叫做表语从句。它位于主句的_______之后，对主语进行解释说明，使主语的内容具体化。 表语从句的构成：连接词+__________ Activity 3: Further thinking: How can we judge whether it is a predicative clause ? 看从句在句子中所处的______和_______ Practice: Find out the predicative clauses (判断以下句子是什么从句) 1. I want to know if/whether anyone can help me. 2. One theory was that bad air caused the disease. 3. The question remained when the cholera would be destroyed. 4. What impresses me most is his ability to fulfill his dreams. 5. Snow marked the exact places where all those had lived 6. The pump water carried cholera germs.That was why Snow had the handle of the pump removed. 表语从句为_______因为他们都放在_______后,对主语进行解释说明。 II:表语从句的连接词 从属连词：that / whether /as if /as though (if不引导表语从句) 连接代词：who / whom / whose / which/ what 连接副词：when / where / why / how （1）从属连词：that & whether & because&as if /though等 1. The most important thing is that we finish the final task. 2. The question is whether we can finish it in such a short time. 3. The reason why he was late is that he got up late. 用法归纳： a. that引导表语从句时，只起______作用，作/不作句子成分，有/没有意义。 b. whether引导表语从句时，只起______作用，作/不作句子成分，通常翻译为“______”。注意，引导表语从句时通常不用if。 c. 注意这个结构：The reason why ... is that ...（主语是reason时，表语从句不能用because, 只能用that） 特殊用法：1) 特定名词+系动词＋that+（should）do结构 e.g. My advice is that you (should) think it over before you make a decision. 用法归纳：表示___________________(advice, suggestion, request, proposal, demand,order) 等名词后面的表语从句要用虚拟语气,即谓语动词用“should + 动词原形”,should可省略。 Practice: My suggestion is that we all ___________ (take) an active part in the coming sports meeting. 2) because引导的表从常见于"This/That/It is/was because..."句型中 e.g. He was sent to the hospital. That's because he was ill. e.g. He was ill. That's why he was sent to the hospital. That's because…强调__________ ；That's why… 强调 __________ Practice: He failed the math exam. That’s __________he was too careless. He was too careless. That’s ______ he failed the math exam. 3) 从属连词as if/ as though引导的表语从句 It sounds as if / though someone is knocking at the door. She looked as if she had been hit by lightning. It seems as if she were mad. as if/though 在从句中________(是/否)充当成分，意为“______________”;若表语从句所述的是非真实的情况，从句用_________(主句一般现在时，从句用_________时；主句过去式，从句___________时)； （2）连接代词：who / whom / whose / which / what等 连接代词在表语从句中可充当主语、宾语、表语或定语。“缺什么补什么”：根据从句句意与所缺成分确定连接词 如果句子中缺主语，指人用 __________，指物用 __________。 如缺宾语，指人用 ，指物用 。 如缺定语用 或 。 Practice: ①This is _______ my teacher has taught me — honesty. ②The problem is _______ can take the place of Jim. ③What I want to know is _______ words are helpful. （3）连接副词 when /where / why / how等 连接副词在表从中充当状语，可表时间、地点、原因、方式等，不可省。 依据“缺什么补什么”原则确定正确的连词。 如缺时间状语用 ；地点状语用 。 原因状语用 ；方式状语用 。 Practice: ① Your dictionary is still _______ you put it yesterday ② The question is ______ he can arrive at the hotel. ③ My problem is ______we can finish such a difficult task in three  days. It's simply impossible. III: 表语从句的考查和运用 Exercise 01： 链接高考 1.（2018江苏卷单选）By boat is the only way to get here, which is ___ we arrived. A. where B. when C. why D. how 2（2021天津卷）What puzzles Lily's friends is ____ she always has so many crazy ideas. A. whether B. why C. what D. when 3. The amazing thing about the spring is ____ the colder the temperature gets, the hotter the spring! （2021新高考1卷语法填空） 4. They also need to be ready to give interviews in English with international journalists . That’s _______they need an English trainer.（2023新高考II卷 ） Exercise 02： 翻译与反思 1.尽可能多地练习才是成功的秘诀所在。（Using predictive clause） （汉译英）__________________________________________________ 2.The reason why she was late was that she watched TV till midnight yesterday.（英译汉）__________________________________________________ 3.What concerned Yuan longping most was that farmers often had poor harvests and sometimes even had a serious shortage of food to eat. （英译汉）__________________________________________________ Reflection：What concerns you most after learning this lesson? Useful expressions : What concerns me most is ____________ My biggest problem / headache is how/why/when . . . Exercise 03：讨论与写作 Write a short paragraph about playing on the phones in class, using as many predicative clauses as possible! References: 1. My feeling/ opinion/ belief/ guess is that… 2. It seems that/as if … 3. The reason why... is that… 4. This/ That is because/ why... 5. My suggestion/ advice/ proposal is that... Mobile phones have become an essential tool for students nowadays, however____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ IV: Homework: 1.mindmap what you've learnt 2.finish the grammar exercises on P62 (WB) 高二英语导学案 主备人：Monicawang 审核人：高二英语备课组 使用日期:2024-11-28 学科网（北京）股份有限公司 $$