Unit 4,Unit 4 I used to be afraid of the dark.,Section A 3 Grammar focus4c,Grammar Focus,过去(常常做某事),Used to,“used to”,used to + do sth. “过去常常”表示过去习惯性的动作或状态，但如今已不存在。,I,You /We/They,He /She/It,used to,eat breakfast at 7 a.m. every day.,主语 used to 动词原形. 例如： I used to smoke a lot.,Sb used to do sth.,（一）肯定句式：,She used to work in a shop.,He used to watch a lot of TV.,A)主语didnt use to 动词原形,He did not use to swim in this river.,（二）否定句式：,B)主语usednt to 动词原形,He usednt to swim in this river.,第一种否定句型，就是把used当作实义动词来看， 所以变否定句要用助动词did；第二种否定句是把used当作情态动词，变否定句直接在used后面加not即可，used not 可以缩写成usednt或usent。美式英语通常用A种形式，英式英语常用B种形式。,A) Did 主语 use to 动词原形.？ B) Used 主语 to 动词原形.？ 美式英语通常用A种形式，英式英语用B种形式。例如：,(三）疑问句式：,She used to smoke a lot.(改为一般疑问句),Used she to smoke a lot?,Did she use to smoke a lot?,主语+used to do sth, didnt +主语？ usednt +主语？,Used to 的反义疑问句,He used to drink, _?,didnt he,_?,usednt he,He didnt use to drink, _?,did he,(四) used to可以用在there be结构中表示“过去经常有”的意思。 There used to be,There used to be a lot of teachers in the school. _ _ _ _ (过去常常有)a clever old man in the village.,There used to be,Work out the rule!记住三个句式,注意：be used to do sth./for doing sth.,被用来做某事 ，表被动,e.g. Bamboo can be used to make /for making chairs. A knife is used to cut things /for cutting things.,Sth be used to do sth.,1. 他过去常常放学后打篮球。,2. 他过去是一个很穷的人。,3. 我爷爷习惯于晚饭后去散步。,4. 木头能用来造纸。,你能翻译吗？,5. 纸用来写字。,He used to play basketball after school.,He used to be a very poor man.,My grandfather is used to going for a walk after dinner.,Wood can be used to make paper.,Paper is used to write words.,= Paper is used for writing words.,4a Write sentences about the past using used to.,Grace / watch a lot of TV / watch a lot of movies Grace used to watch a lot of TV. She didnt use to watch a lot of movies. 2. my mom / have curly hair / have straight hair _ _,My mom used to have curly hair. She didnt use to have straight hair.,3. Jerry / read books on European history / read books on African culture _ _ 4. Sandy / teach British English / teach American English _ _,Jerry used to read books on European history. He didnt use to read books on African culture.,Sandy used to teach British English. She didnt use to teach American English.,4b look at the information and write sentences about Emily.,至少,Emily didnt use to eat a lot of vegetables, but now she loves carrots and tomatoes. Emily didnt use to listen to pop music, but now she enjoys country music. Emily didnt use to watch scary movies,but now she hates scary movies. Emily didnt use to read a lot of books, but now she reads at least six books a year.,a. the dark,I used to be afraid of the dark.,b. being alone,I am still afraid of being alone.,d. flying,My partner used to be afraid of flying.,f. high places,My partner is still used to be afraid of high place.,g. give a speech in public.,4c Which of these things did you use to be afraid of? Which ones are you still afraid of? Check the boxes and then ask your partner.,Explanation,-being alone 独处 Alone是形容词，意为“单独的；独自的” e.g. Her parents were not at home, and she was alone. 她父母不在家，留下她一个人 。 alone : adj./adv. 作表语和宾语补足语，表示 （客观上）独自，孤单，数量上就一个 lonely : adj. 作表语，表示 （主观上）孤寂 作定语，多修饰表示地点的名词， 意为“偏僻的、荒凉的”,语法专练,1. He used to _to school late,but now he doesnt.,A. go B. going C. went D. goes,2. He _practicing English in the morning.,A. used to B. is used to C. uses to D. is using to,3. Lucy used to go to bed late, _she?,A. didnt B. doesnt C. hadnt D. isnt,A,B,A,4. Her son _ coke, but now he _milk.,A. used to drink; is used to drinking B. used to drinking; drinks,C. is used to drinking; used to drink,D. is used to drink; is drinking,A,5. _ used to_ an old bookshelf in my room. A. There; be B. There; have C. It; be D. There; having,A,B,6. There used to be a river here,_? A. used there B. didnt there C. wasnt it D. did it,7. My mother _ us stories when we were children. A. was used to tell B. is used to telling C. used to tell D. used to telling,C,根据汉语提示完成句子，每空一词。,1. 琳达过去步行去上学。 Linda _ _ _ _ school. 2. 钥匙一直在我的包里。 My keys were in my bag _ _ _. 3. 学生们整天呆在学校里。 The students stay in school _ _.,used to walk to,all the,time,all day,4. 在过去的几年中他的生活改变了许多。 His life has changed a lot in the _ _ _. 5. 过去我爸爸经常带我去听音乐会。 My father _ _ _ _ to concerts.,few years,last,used to take me,She used to _ (walk) to school, but now she is used to _ (ride) a bike. 2. He didnt use _ (like) tests. 3. Its raining hard now. We have _ (stay) inside. 4. Our school _ (change) a lot in the past few years. 5. Excuse me, would you mind _(tell) me the way to the post office?,