第07讲 used to用法-(解析版)【暑假自学课】2022年新九年级英语暑假精品课(人教版).docx
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1、第07讲used to用法酸【学习目标】1、要求学生掌握used to概念和用法。2、掌握 used to 与 be used to 区别。3、掌握used to各种句式。【基础知识】used to do泛指过去习惯性的动作或状态,但如今已不存在了(强调与现在比照,暗示现在不做了)。其中t。为动词不定式符号,后接动词原形。used to只用于过去时态,没有 人称和数的变化。可以没有时间状语。意为:主语过去常常做或过去是一、结构:1、肯定形式:主语+ used to +动词原形eg: I used to smoke a lot.eg: I used to have long hair.eg: 1
2、 used to be fat.eg: I used to go to the cinema, but I never have time now.Tom曾经是警察。我过去在一家商店工作。2、否认形式:有2种情况: sb didnt use to do 2) : sb usedn*t to do eg: My father didnt use to drink.My father usednt to drink.3、一般疑问式: Did sb use to do.?回答:Yes, sb did ; No, sb didnt.1) : Used sb to do*.?回答:Yes, sb use
3、d to ; No, sb usednt to .eg:- Did you use to wear glasses ?Yes ,1 did ; / No, I didnt.eg:- Used you to wear glasses?Yes, I used to . / No, I usednt.4、反义疑问句1):主语 + used to do sth , didn*t + 主语?【详解】句意:汤姆过去喜欢放学后打篮球。句子是一般过去时,句中有实义动词,变成一般疑问句, 需借助助动词did,同时动词用原形,故填Did; use。2):主语 + used to do sth , usednt +
4、 主语?eg: Your wife used to be a teacher, didn*t she?eg: Your wife used to be a teacher, usednt she?5、特殊句式:there used to be .过去常常有eg: There used to be a tall tree in front of my house.二、used to相关词组的辨析1、be/get used to sth/doing sth 习惯(做)某事eg: I am used to the hot weather here.eg: T am used to getting u
5、p early in the morning.2、be used to do sth =be used for doing sth 被用于做某事 eg: The knife is used to cut bread.二 The knife is used for cutting bread.【考点剖析】考点 1、used to do sth 与 be used to doing sth 区另!J一 How does Amy usually go to school?一 She ride a bike, but now she there to lose weight.A. used to; i
6、s used to walkB. was used to; is used to walkingC. was used to; is used to walkD. used to; is used to walking【答案】D【详解】句意: 艾米通常怎么上学?她过去骑自行车,但现在她习惯于步行去那里减肥。 考查used to的用法。used to be过去是;be used to do被用来做;be used to doing习惯于做某事。根据but now”提示,第一个空应用“过去常常.”,B、C选项可排除。第二空 是“现在习惯做L应选D。考点2、used to的句型转换He used t
7、o go fishing by the lake every weekend.(对画线局部提问) he to do every weekend?【答案】 What did use【详解】句意:他过去每个周末都去湖边钓鱼。根据划线局部“g。fishing by the lake”可知,此处是对 动作的提问,应用what,原句是一般过去时,疑问句用助动词did,后接动词原形,故填 What; did; use。1. They used to wear school uniforms.(改为反意疑问句)They used to wear school uniforms,?【答案】 didnt the
8、y【详解】句意:他们过去穿校服。根据反意疑问句遵循“前肯后否,前否后肯原那么可知,空缺处应该 是用否认形式,used to do sth“过去常常做某事”,时态是一般过去时,所以用助动词didnt 主语是 they,故填 didnt; they。2. Tom used to be outgoing and humorous(改为一般疑I、可句)Tom to be outgoing and humorous?【答案】 Did use【详解】句意:汤姆过去性格开朗幽默。根据“used”是实义动词且时态是一般过去时可知,疑问句应 该用助动词did,后面接动词原形,所以used要变成use,故填Did
9、; use。3. My grandfather used to wear glasses.(改为否认句)My grandfather to wear glasses.【答案】 didnt use【详解】句意:我祖父过去常戴眼镜。used to do sth”过去常常做某事”,否认是didnt use to do sth。故填 didnt; use。【真题演练】1. Li Ming used1. Li Ming usedon the right in China, but he soon got usedon the left inEngland.A. to drive; to drive B.
10、 driving; driving C. to drive; to driving D. to driving; to drive 【答案】C【详解】 句意:李明过去在中国右侧驾驶,但是在英国,他很快习惯左侧驾驶。考查固定用法。but表转折,因此表达的是,过去常常右侧驾驶,但是很快习惯了左侧驾驶。used to do sth表示过去常常;get used to doing sth表示“习惯做某事。应选Coto make paper cutting?to make paper cutting?2. 一 What tools一 Scissors.A. are usedB usedC. will u
11、seD. use【答案】A【详解】句意: 剪纸用什么工具? 剪刀。考查被动语态。分析句子可知,主语“tools”和谓语“use”是被动关系,此句用被动语态be done, 结合选项,are used符合句意。应选A。3. With the development of science and technology, 5G to help us live moreconveniently.A. usesB. is usedC. can useD. used【答案】B【详解】句意:随着科学技术的开展,5G被用来帮助我们更方便地生活。考查被动语态。根据”5G.to help us live more
12、 conveniently”可知,5G”与“use”为被动关系, 此处表示被使用,应用被动语态,be used to do sth.表示“被用来做某事”。应选B。4. My parents are used to after supper.A. walkB. walksC. walkingD. walked【答案】C【详解】句意:我父母习惯于晚饭后散步。考查非谓语。be used to do sth被用来做某事;be used to doing sth习惯于做某事,结合语境, 此处应用动名词形式,表示习惯于散步,应选C。5. 一 Tom every day.一 Really? But why
13、is he so weak now?A. used to exerciseB. is used to exercising C. used to stay up late【答案】A【详解】句意: 汤姆过去每天锻炼身体。真的吗?但为什么他现在这么虚弱?考查固定短语。used to exercise过去经常锻炼;is used to exercising习惯锻炼;used to stay up late过去常熬夜。根据下文表转折的“But”和时间状语“now”提示,此处指的是“过去经常锻 炼,但现在为什么看起来这么虚弱?“,应选A。6. -What do you usually do before
14、 going to bed?-IA. used to write diaries B. am used to sleeping C. am used to reading【答案】C【详解】句意:睡觉前你通常做什么?我习惯于读书。考查动词短语辨析。B项意思和问句 矛盾,可排除。used to do过去常常做某事,be used to doing习惯于做某事,都是固定短语。 usually通常,指多数情况;根据What do you usually do before going to bed可知A项不合句 意,应选C。7. She used to have long straight hair,
15、 but now shes got short curly hair.A. ThanksB. People sure change C. Dont worry D. Good idea【答案】B【详解】句意:她以前是长的直发,但是现在是短的卷发。人是会变的!考查情景交际。Thanks谢谢你;People sure change人是会变的;Dont worry不要担忧;Good idea 好主意。根据“She used to have long straight hair, but now shes got short curly hair.”可知, 她过去和现在不一样,因此表示人是会变的,应选
16、B。8. . He used to arrive late last year, but now he.A. hasntB. doesntC. isntD. wasnt【答案】B【详解】句意:去年他常常迟到,但是现在他不迟到了。考查助动词。根据now可知是现在,用一般现在时态;arrive是实意动词,所以用助动词 do的形式,主语he单三,所以用doesnt;应选B。9. Some schools have used smart uniforms. I wonder.-They can tell parents where their children are.A. who invented
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