(
课件网) Grammar Focus Unit 4 My favourite subject learn to use conjunctions (and, but, because); use conjunctions to describe your school day. English Chinese maths history geography art music PE IT biology What’s your favourite subject Why Description words fun/interesting easy busy helpful/useful hard/difficult boring free cool A: Why do you like Chinese B: Because it's fun. (用来回答 why提出的问题) Subject: art biology Chinese IT English geography history maths music PE ... Adjective: hard boring fun interesting important useful exciting easy relaxing ... A: Why do you like Chinese B: Because it's fun. I like Chinese because it's fun. 说明主句动作发生的原因,通常放在主句之后,若需强调,也可放在主句之前。 A: Why does Peter like English B: Because it's important. Peterlikes English because it's important. He doesn't like maths. It's boring to him. He doesn't like maths because it's boring to him. Because- give a reason 汉语中的“因为……所以……”常常连用,但在英语中because和so不能同时连用。 Because maths is useful, I like it. Because the book is very interesting,we all like it. = Maths is useful, so I like it. =The book is very interesting, so we all like it. Good to know Activity 1 I have art today. I have geography today. I have art and geography today. 连接两个及以上的并列成分 (当连接两个以上的词语时,通常把and放在最后一个词语前) English is important. My English teacher is really nice. and-- give another idea (连接两个及以上的并列句) English is important and my English teacher is really nice. Good to know (“and”在否定句中用or) I have sisters brothers. I don't have sisters brothers. or and Activity 2 The school is small beautiful. (连接前后对比或对立的两个句子成分) but but-give two different ideas He is in poor health, he still kept(保持) working. 连接前后对比或对立的两个句子 but 表转折“但是,可是,而,却”. Though(虽然) he is old, he works hard. Good to know 汉语中的“虽然……但是……”常常连用,但在英语中though和but不能同时连用。 =He is old, but he works hard . Activity 3 在英语中,在词与词、短语和短语,句子和句子之间起连接作用的词叫连词。 3a because and but 连连看 3.English is different important. 5.The hat looks nice it's too big for me. 4.He has a lot of books he loves reading. because but and 1.I like tomatoes I don’t like pears. 2.I like music Ilike PE. 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. E F D A B C Match the two parts to make sentences. 3b because give a reason different ideas another idea and but Complete the passages with and,but,or because. 3c because and because and and but but beginning body ending I love my teachers a lot. Wh ... ...