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1、I usedto be afraid of the dark,重点语法精讲,Unit 4,CONTENTS,used to do,01,be used to do,02,be used to doing,03,动名词做主语、宾语、表语的用法,04,used to do用法,I used to go swimming on Saturdays when I was a little girl.,used to do 过去常常做某事,否定结构：used not to do=didnt use to do,I not used to go swimming on Saturdays when I w
2、as a little girl.=I didnt use to go swimming on Saturdays when I was a little girl.,Did you use to go swimming on on Saturdays?=Used you to go swimming on Saturdays?,一般疑问句：Did sb use to do.?=Used sb to do.?,used to do用法,I used to go swimming on Saturdays when I was a little girl.（对划线部分提问）,What did y
3、ou use to do on Saturdays when you was a little girl.,特殊疑问句：疑问词+did sb.+use to do+其他？,1.按要求改写句子。Jane used to live in Germany.（改为一般疑问句）_ Jane _ _ live in Germany?,练习：,Did,use,to,used to do练习,2.翻译句子。过去我们常常周末乘公交去看足球赛。We _ _ _ a bus to watch football matches at weekends.,used,to,take,3.按要求改写句子。He used n
4、ot to play computer games all day. (改为同义句)He _ _ _ play computer games all day.,didnt,use,to,4.选词填空。He _ (used to/is used to) get up late.,used to,be used to do用法,This knife can be used to cut things.,This knife can be used for cutting things.,be used to do=be used for doing 被用来做某事,练习：,1.选词填空。The ch
5、alk can be used _ write on the blackboard. (to/for),to,2.按要求改写句子。Wood is often used for making desks and chairs.Wood is often used _ _ desks and chairs.,to,make,3.翻译句子。机器人能做许多对人类来说是很危险的任务。Robots can _ _ to _ many tasks which are considered too dangerous for people to do.,be,used,do,be used to doing用
6、法,Whether you like it or not,youll have to get used to doing your exercises every day.,He is used to living in the country now.,be/get used to doing sth习惯于做某事,练习：,1.翻译句子。Tina很独立，她已习惯过独居的生活。Tina is so independent that she _ _ _ _ alone.,is/gets,used,to,living,be used to doing的练习,2.选词填空。Im afraid it i
7、s a bit difficult for you to be _ to the hot weather here. （used/using）,used,3.用括号中所给单词的适当形式完成句子。When I was younger, I was used to _ long distances. (walk),walking,4.翻译句子。她过去常和父母住在一起，但现在她已经习惯了在学校和她的同学们住在一起。She _ _ live with her parents, but now she is _ _ _ with her classmates at school.,used,to,to,
8、used,living,动名词做主语、宾语、表语的用法,1.动名词做主语,Seeing is believing. 眼见为实。,Collecting information is very important to business man. 收集信息对于商人来说很重要。,（1）动名词的一般形式为doing，在句子中可以作主语时，谓语常常用单数,Its no good crying,It is great fun traveling. 旅行很有趣。,(2)It is + no use/no good/no fun/a great pleasure/a waste of time等名词+doin
9、g sth.(it 作形式主语，将动名词放在句子后面),1.动名词做主语,It is useless crying. 哭没有用。,It is nice meeting you again. 真高兴再次见到你。,It is interesting sailing with you. 和你一起航海真有趣。,(3)It is + useless/nice/good/interesting/enjoyable等形容词+doing sth.(it 作形式主语，将动名词放在句子后面),动名词做宾语,What about going for a picnic tomorrow?明天去野餐怎么样？,介词后面接
10、动名词，如what about，how about，without，be good at,She suggested waiting a bit longer.她建议多等一会儿。,有些动词后面只能接动名词作宾语，如：practise, enjoy, suggest, mind, admit, deny, avoid, finish, advise, cant help, miss, consider, escape, permit, imagine, keep等。,动名词做宾语,The book is worth reading.这本书值得读。,有些动词短语后面只能接动名词作宾语，如：put
11、off, look forward to, feel like, have trouble/ difficulty (in), get/ be used to, pay attention to, be worth等。,动名词做表语,My hobby is collecting old coins. = Collecting old coins is my hobby.我的爱好是收集旧硬币。,动名词作表语，常表示主语的内容，而不是主语的性质或特征。其构成常为：主语+系动词+doing+其他。主语常可以和表语互换位置。,常用的接动名词的词或词语,动名词做主语、宾语、表语的练习,1.选词填空。We
12、re really looking forward to _ you again.（see/seeing）,seeing,2.按要求改写句子。 Reading novels is his hobby, so he employs almost all his spare time for reading novels.（保持句意基本不变）He employs almost all his spare time for reading novels, because his hobby is _ _.,reading,novels,3.翻译句子。跟他谈话是没有用的，他不会听你的。Its no _ _ with him. He wont listen to you.,use,talking,4.翻译句子。我确信什么也无法阻止Li Lei成为一名作家。Im sure nothing can stop Li Lei _ _ a writer.,from,becoming,