(
课件网) 新人教七年级上册 Unit 4 My Favourite Subject Unit 4 Grammar Focus use conjunctions and, but & because to join information together. 1 2 3 Learning objectives In this part, you will learn conjunctions and, but & because. Do a survey about school subjects in class. Lead-in 1. Speak out school subjects. art biology English maths Chinese IT geography history music PE 2. Talk about school subjects. S1: I have art. S2: I have geography. S3: Yes. We have art and geography today. What class do you have today We use “and” to give another idea. S1: English. English is important. My English teacher is really nice. S2: Yes. English is important and our English teacher is really nice. What’s your favourite subject Why do you like it We use “and” to give another idea. S1: Biology is difficult. Biology is important. S2: Yes. Biology is difficult but important. How do you like biology We use “but” to give two different ideas. S1: Yes. History is my favourite subject. My sister doesn’t like it. S2: Got it. History is your favourite subject, but your sister doesn’t like it. Do you like history Does your sister like it We use “but” to give two different ideas. S1: Yes. I like Chinese because it’s fun. S2: No. He doesn’t like maths because it’s boring to him. Do you like Chinese Why We use “because” to give a reason. Does he like maths Why Presentation and “和”， 表示并列、顺承关系 but “但是”， 表示转折关系 because “因为“， 表示因果关系 I have art and geography today. English is important, and my English teacher is really nice. Biology is difficult but important. History is my favourite subject, but my sister doesn’t like it. I like Chinese because it’s fun. He doesn’t like maths because it’s boring to him. 3b Match the two parts to make sentences. 1. I have a bicycle, 2. I like to learn about IT 3. She likes to listen to music 4. He is good at English, 5. My favourite subject is geography 6. I don’t like drawing, A. and he often helps me with my English. B. because I like travelling. C. but I like my art teacher a lot. D. and draw pictures. E. but I often walk to school. F. because it’s fun to learn to use computers. 1. 含义 用来连接词与词、短语与短语以及句子与句子的虚词叫作连词。 连词在句中不能单独作句子成分，一般不重读。 连词按照性质可分为两类: 并列连词和从属连词。其中and、 but属于并列连词，because属于从属连词。 并列连词是用来连接语法地位相同的单词、短语以及句子的 连词。主要用来表示并列关系、转折关系、因果关系及选 择关系。 Summary : Conjunction 连词 （and, but 和because） 2. 用法： and 意为“和; 与”，可根据具体语境进行翻译，也可不译，起承上 启下的作用。 She likes to listen to music and draw pictures. 她喜欢听音乐和画画。 拓展 (1) 用作并列连词，可以连接并列的单词、短语或句子。 Drive slowly and carefully. 小心，慢点开车。 Come here and you can have a good time. 来这里，你会玩得开心。 易错: 在否定句中要把and 变为or。 I like apples and oranges. 我喜欢苹果和橙子。 I don’t li ... ...
