Unit 1 Welcome to the unit & Reading 重点句式讲解（ppt课件）-2022新牛津译林版（2020）《高中英语》必修第一册.pptx

1、Unit1 Welcome to the unit&Reading 重点句式讲解重点句式讲解重点句式重点句式1.It is/was+adj.(+for/of sb)+动词不定式【教材原句教材原句】To fully realize your potential,it is important for you to make the most of our school resources.为了充分实现你的潜能,你必须充分利用我们学校的资源。【归纳拓展归纳拓展】(1)“It is/was+adj.+to do sth”是常用句型,it作形式主语,不定式是真正的主语。(2)“It is/was+ad

2、j.(+for sb)+to do sth”意为“(某人)做某事是”。此类形容词(easy,difficult,important等)说明不定式行为的性质和特点。(3)“It is/was+adj.(of sb)+to do sth”意为“(某人)做某事是”。此类形容词(kind,nice,good,polite,rude,clever,wise等)说明不定式的逻辑主语的性格和品行。单句填空(2021全国甲卷)It is possible(walk)or bike the entire 14 kilometers.(2021全国乙卷)According to Jessica Hagy,auth

3、or of How to Be Interesting,is not difficult to make yourself interesting at a dinner party.(2020江苏卷)It was easy us to go to sleep at the end of the day feeling a little misunderstood.完成句子背诵(2020全国卷)乔迁宴上带礼物是一种传统。a gift to a housewarming party.to walkitfor It is traditional to bring2.of+抽象名词【教材原句教材原句

4、】Of equal importance are good study habits,useful skills and a positive attitude.同样重要的还有良好的学习习惯、实用的技能和积极的态度。【归纳拓展归纳拓展】(1)“be of+抽象名词”相当于“be+形容词”,这一结构可以说明主语的性质,常用于这一结构的修饰语有great,little,some,any,no,not,much等,常见的抽象名词有importance,value,use,help,benefit,significance等。(2)“be of+限定词+抽象名词”,表示主语的特征,意为“属于,归于”,

5、限定词常是a,an,the,the same,my,your等,抽象名词常是size,weight,height,length,width,age,opinion,color,price,kind,type,shape,way,origin等,这些抽象名词没有相应的形容词形式,因此不能用“be+形容词”这一结构代替。但当“of+a/an”修饰“高度、年龄、尺寸、价格”等时,可用(of)the same代替。单句填空Yellowstone obviously was this second type,but Christiansen couldnt find the caldera anywhe

6、re.At first,it is of(significant)to fully understand the school.句型转换背诵A harmonious family is beneficial to a childs personal development.A harmonious family a childs personal development.ofsignificanceis of benefit to3.完全倒装句【教材原句教材原句】Of equal importance are good study habits,useful skills and a posi

7、tive attitude.同样重要的还有良好的学习习惯、实用的技能和积极的态度。【归纳拓展归纳拓展】(1)当表语是分词、副词、形容词、介词短语,而主语比较长且是名词时,为了保持平衡或强调表语,常把表语放在句首,引起句子完全倒装。句型结构为“分词/副词/形容词/介词短语+be+主语”。(2)表示处所、方位等的副词或介词,如here,there,now,then,up,down,in,out,off等放在句首,而主语是名词,且谓语动词是lie,sit,stand,come,go,exist,live,rush等不及物动词时,句子用完全倒装。(3)there be句型也属于一种完全倒装句。该句型中的be可以替换成表示“存在”的动词,如live,exist,lie,stand,seem,rise,remain,happen,come,go等。句型结构为“there+存在类动词+主语”。单句填空Present at the meeting(be)the school headmaster,the English teachers,and the students parents.完成句子背诵接下来是我让他们自己试一试的时刻。when I asked them to have a try themselves.wereNext came the moment