Unit 3 Period 2 Grammar activity（课件）英语沪教版必修第一册

高中英语沪教版2020必修第一册 Unit 3 Choices Period 2 ：Grammar activity Learning objectives 1. Knowledge：Master the structures and usages of relative clauses with who, whom, which, that, and whose, and distinguish their functions in clauses. 2. Ability：Accurately use these relative pronouns in oral and written expressions, and improve the ability to identify and analyze relative clauses. 3. Emotion & Culture：Cultivate interest in grammar learning and enhance cross - cultural awareness through English materials with relative clauses. 4. Learning Strategy：Develop autonomous and cooperative learning skills, and use effective strategies like induction and mind - mapping for grammar study. Contents 1. Lead in 2. Knowledge explanation 3. Practice 4. Team work 5. Summary 6. Assessment 7. Homework 01. Lead in Lead-in Lead in Can you make these sentences more complex and interesting? This is our teacher. He is kind. That is our classroom. It is big. Can you combine them into one sentence? 02. Knowledge explanation Lead-in Knowledge explanation Relative clauses with who, whom, which, that and whose We can add information to a noun phrase by using a relative clause. We can link them with a relative pronoun such as who, whom, which, that or whose. The boy liked the breakfast that his mother prepared for him. Lead-in Knowledge explanation Read the passage. Match sentences 1-6 to grammar rules a-d on page 49. Then write the noun phrase referred to by the relative pronoun. A recent study shows that more and more teenagers are not eating a healthy diet. 'We asked a student who is in senior high school to keep a food diary. Her name is Tina Fisher. In her diary, she recorded details of her meals which provided us with lots of information.It is an example of what a typical teenager eats and drinks. Does she eat any fruit and vegetables? Is there a lot of fast food in her diet? Read on and find out! Lead-in Knowledge explanation Lead-in Knowledge explanation Lead-in Knowledge explanation 定语从句的定义 在复合句中修饰主句中某一名词或者代词的从句，叫作定语从句。它所修饰的名词或者代词叫作先行词。它的基本构成为：先行词＋关系词十定语从句。连接先行词和定语从句的词叫作关系词。关系词的主要作用是连接主句和从句，同时指代先行词，并且在从句中充当一定的句子成分。 Lead-in Knowledge explanation 定语从句的用法 关系词包括关系代词（that，which，who，whom，whose）和关系副词（when，where，why）两种。定语从句包括限制性定语从句和非限制性定语从句两种。限制性定语从句是不可缺少的部分，去掉后往往主句意思不明确；非限制性定语从句是对先行词的附加说明，去掉后不会影响主句的意思，与主句之间通常有逗号隔开。 Lead-in Knowledge explanation 关系代词 that，which，who，whom，whose 的用法 关系代词 指代对象及在从句中所作的成分 使用要点 that 既指人又指物；作主语或者宾语。 只用于限制性定语从句中，介词后面不能跟that，当代替物时可以与 which通用。 which 指物；作主语或者宾语。 在非限制性定语从句中，只能用 which，不能用that。可用在介词之后。 Lead-in Knowledge explanation 关系代词 that，which，who，whom，whose 的用法 关系代词 指代对象及在从句中所作的成分 使用要点 who, whom 指人；who可作主语或者宾语，whom只能作宾语。 先行词必须为人。who可替代在从句中担任宾语的whom，若前面有介词，须用whom。 whose 既指人又指物；作定语。 表示“所属”关系。 Lead-in Knowledge explanation 关系代词的确定 （1）that指人亦可指物，在定语从句中作主语或宾语，作宾语时可以省略。 The girl that was crying just now is my best friend. 刚才哭的那个女孩是我最好的朋友。 The book (that) I borrowed yesterday is of great use. 我昨天借的书很有用。 Lead-in Knowledge explanation 关系代词的确定 （2）who指人，在定语从句中作主语或宾语，作宾语时可以省略。 The man who was here yesterday is a painter. 昨天在这里的那个人是位画家。 The man (who) I saw is called Smith. 我见到的那个人名叫史密斯。 Lead-in Knowledge explanation 关系代词的确定 （3）whose可以修饰人，也可以修饰物，表示“所属”关系，在定语从句中作定语，不可以省略。在定语从句中“whose+名词”可以转换为：“the+名词＋of which/whom”的形式。I live in a room whose windows face south. 我住在一个窗户朝南的房间里。 This is the house whose window was broken last night. =This is the house, the window of which was broken last night. 这就是昨晚窗户被打坏的那所房子。 03. Practice Lead-in Practice Complete the passage with the correct relative pronouns. Teenagers worry a lot about how they look and their body image is something 1)__________can be a huge source of stress. As a food and health expert, I meet many young people 2)_________ask me about weight loss tips. Many of them have read health advice on the Internet 3)_______may seem like a good idea, but is actually harmful. Lead-in Practice Complete the passage with the correct relative pronouns. In fact, teenagers 4)________want to stay slim often pick up unhealthy habits. They also tend to eat things 5)_________aren't good for them. For instance, snacks 6)________contain a lot of sugar might give you some quick energy, but will make you feel tired later on. Moreover, teens 7)________haven't had enough to eat during the day will simply buy lots of junk food on the way home from school instead. Lead-in Practice Complete the passage with the correct relative pronouns. From what I can see, teenagers 8)________parents have good eating habits tend to have fewer problems themselves. My advice to Tina: eat three healthy meals a day and do lots of exercise--that's the best way to stay slim. Lead-in Practice Complete the sentences below with true information about three people, objects or places. You may use the example below to help you. The fruits (that / which) I like most are grapes, oranges and apples. (1) The fruits (that / which) I like / hate most _____________________________________________ (2) The people (who / whom / that) I admire most _____________________________________________ Lead-in Practice Complete the sentences below with true information about three people, objects or places. You may use the example below to help you. The fruits (that / which) I like most are grapes, oranges and apples. (3) The most beautiful places (that) I have been to _____________________________________________ (4) Your own topic: _____________________________________________ 04. Team work Lead-in Team work 定语从句创作竞赛 05. Summary Lead-in Summary 06. Assessment Lead-in Assessment Learning Objectives Score(1-5) 1.定语从句的用法、结构以及在从句中所充当的成分 2.特殊情况和注意事项 3.课堂上的表现 5-完全能；4-基本能；3-不确定；2不太能；1-完全不能 07. Homework Lead-in Homework 写一篇短文，描述自己的家庭、朋友或喜欢的事物，要求至少使用三个含有who, whom, which, that或whose引导的定语从句 。 Thank you for your listening $$