Unit4第五课时语法焦点和同步作文指导课件.ppt

1.used to do sth.表示表示“过过去常常做某事去常常做某事”，只表示只表示过过去去和和现现在在对对比，暗示比，暗示现现在不做了。在不做了。to为动词为动词不定式符号，不定式符号，后接后接动词动词原形。原形。e.g.他他过过去常常六点去上学。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：主主语语+usednt to do sth.主主语语+used not(didnt use)to do sth.e.g.He usednt/didnt use to smoke.过过去他不吸烟。去他不吸烟。语法焦点used to用法小用法小结结3.used to do的疑的疑问问句形式及其答句形式及其答语语。（1）Used+主主语语+to do?回答回答：Yes,sb.used to./No,sb.usednt to.（2）Did+主主语语+use to do?回答回答：Yes,sb.did./No,sb.didnt.4.used to do的反意疑的反意疑问问句形式也有两种，句形式也有两种，类类似于否定句似于否定句形式。形式。e.g.They used to see English movies on Sunday，usednt they?/didnt they?语法焦点used to用法小用法小结结知知识识延伸延伸：get/be used to(doing)sth.习惯习惯于（干）某事；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。语法焦点used to用法小用法小结结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 强化训练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。Did强化训练use to didnt use to didnt/usednt thereHow often did写作指导现在在和和过去去进行比行比较的短文属于的短文属于记叙文的范叙文的范围。此此话题的作文通常会以提示性作文的形式的作文通常会以提示性作文的形式给出。注出。注意要将提示的要点都表达清楚。句子的意要将提示的要点都表达清楚。句子的时态通常通常为一般一般过去去时和一般和一般现在在时，used to句型在此句型在此类作文作文中中应用广泛用广泛。常用常用句型句型归纳如下如下：1.My life has changed a lot in the last few years.I used toNow Im2.The biggest change in my life was写作示例假如假如你叫李你叫李华，刚转到一所新学校。到一所新学校。请根据下根据下面表格中的信息，介面表格中的信息，介绍你的一些你的一些变化。化。80词左右，左右，开开头已已给出，不出，不计入入总词数。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，成绩提高很快经典示范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.