新目标九年级英语Unit4Iusedtobeafriadofthedark语法与作文（共10张PPT）

1.used to do sth.表示表示“过去常常做某事过去常常做某事”，只表示过只表示过去和现在对比，暗示现在不做了。去和现在对比，暗示现在不做了。to为动词不定式符为动词不定式符号，后接动词原形。号，后接动词原形。e.g.他过去常常六点去上学。他过去常常六点去上学。He used to go to school at six oclock.2.used to do sth.的否定形式：的否定形式：主语主语+usednt to do sth.主语主语+used not(didnt use)to do sth.e.g.He usednt/didnt use to smoke.过去他不吸烟。过去他不吸烟。used to用法小结用法小结3.used to do的疑问句形式及其答语。的疑问句形式及其答语。（1）Used+主语主语+to do?回答：回答：Yes,sb.used to./No,sb.usednt to.（2）Did+主语主语+use to do?回答：回答：Yes,sb.did./No,sb.didnt.4.used to do的反意疑问句形式也有两种，类似于否定的反意疑问句形式也有两种，类似于否定句形式。句形式。e.g.They used to see English movies on Sunday，usednt they?/didnt they?used to用法小结用法小结知识延伸：知识延伸：get/be used to(doing)sth.习惯于（干）某事；习惯于（干）某事；be used to do sth.=be used for(doing)sth.被用于被用于做某事；做某事；be used by 被被.所用。所用。used to用法小结用法小结1.Lilys father used _ (play)table tennis.2.Jane is a hard-working girl,she is used to _ (get)up early.3.Wood is used to _(make)desks,chairs,tables and so on.4._ you _(use)to be short?5.Today,computers are_ (use)in both work and study.一、用所给词的适当形式填空。一、用所给词的适当形式填空。to play makeuse used gettingDid 1.My brother used to play football after school.(改为一般疑问句）_your brother _ _play football after school?2.Tom used to be a quiet boy.(改为否定句)Tom _ be a quiet boy.3.There used to be an old hospital behind our school，_?(完成反意疑问句）4.I used to see my aunt once a month.(对画线部分提问）_ you use to see your aunt?二、按要求进行句型转换，每空一词。二、按要求进行句型转换，每空一词。Diduse to didnt use to didnt/usednt thereHow often did现在和过去进行比较的短文属于记叙文的范围。现在和过去进行比较的短文属于记叙文的范围。此话题的作文通常会以提示性作文的形式给出。注此话题的作文通常会以提示性作文的形式给出。注意要将提示的要点都表达清楚。句子的时态通常为意要将提示的要点都表达清楚。句子的时态通常为一般过去时和一般现在时，一般过去时和一般现在时，used to句型在此类作文句型在此类作文中应用广泛。中应用广泛。常用句型归纳如下：常用句型归纳如下：1.My life has changed a lot in the last few years.I used toNow Im2.The biggest change in my life was假如你叫李华，刚转到一所新学校。请根据下假如你叫李华，刚转到一所新学校。请根据下面表格中的信息，介绍你的一些变化。面表格中的信息，介绍你的一些变化。80词左右，词左右，开头已给出，不计入总词数。开头已给出，不计入总词数。I have changed a lot since I moved to this new school this term过去过去现在现在有很多朋友，性格开朗几乎没有朋友，变得沉默寡言花很多时间和朋友们一起玩多数时间用在功课上对功课没有兴趣，成绩很差变得爱学习了，成绩提高很快I have changed a lot since I moved to this new school this term.I used to have many friends and be outgoing,but now I have few friends，and I become a little quiet.In the old school,I used to spend much time playing with my friends，but now I have to spend most of my time on my schoolwork.I used to have no interest in my lessons,so I usually got bad grades.However,now I become more interested in my studies,and my grades have improved a lot.