Unit3 Grammar and usage （ppt课件）-2022新牛津译林版《高中英语》必修第一册.pptx

1、Unit 3 Getting along with othersGrammar and usageGrammar and usage Lead-in:Make sentences Lead-in:Comine the sentence Translate the proverbsHe laughs last.He laughs best.He who laughs last laughs best.谁笑到最后谁笑得最好。谁笑到最后谁笑得最好。Below is a magazine article on friendship in the modern age.Find the sentence

2、s with restrictive relative clauses in the article and fill in the box below.The first one has been done for you.Part A relative pronouns A real friend is someone who walks in when the rest of the world walks out.A real friend is someone whose support we can count on.A real friend is someone who see

3、s our true self,not just the face that we show to the world.Yet these days,the modern tools that keep us connected are eating away at the meaning of friendship.Social media like blogs has come between us and the friends whom we love.“Sharing”our experiences on social media is not enough to express t

4、he values which matter most to us.“Liking”our friends photos online does not develop the connection which we share.antecedentrestrictive relative clausesRulesA restrictive relative clause is used to modify a noun,pronoun or noun phrase before it.The noun,pronoun or noun phrase is the antecedent.We c

5、an use relative pronouns to introduce restrictive relative clauses.限制性定语从句先行词 A real friend is someone who walks in when the rest of the world walks out.A real friend is someone whose support we can count on.Yet these days,the modern tools that keep us connected are eating away at the meaning of fri

6、endship.Social media like blogs has come between us and the friends whom we love.“Sharing”our experiences on social media is not enough to express the values which matter most to us.人人/主语主语Who人人/定语定语Whose物物/主语主语that人人/宾语宾语Whom物物/主语主语which关系词关系词成分成分先行词先行词which主、宾物that主、宾人、物who主、宾人whom宾人whose定（.的）人、物R

7、ulesThe most frequently used relative pronouns include who,whom,which,that,whose.We use _ for things,and _ and whom for people.We can use _ for both things and people.We use _ to show possession.The relative pronouns,who,whom,which,that,often act as a component in clauses.which who that whoseA real

8、friend is someone(who walks in when the rest of the world walks out.What is a real friend?A real friend is someone(whose support we can count on.)A real friend is someone(who sees our true self,not just the face that we show to the world.)Yet these days,the modern tools(that keep us connected)are ea

9、ting away at the meaning of friendship.We may be able to make many friends online,but these friendships can be quite shallow.Social media like blogs has come between us and the friends(whom we love).在中间，在中间，离间离间Texting and messaging cannot take the place of face-to-face chatting.“Sharing our experie

10、nces on social media is not enough to express the values(which matter most to us).Liking our friends photos online does not develop the connection(which we share).To make friends a real part of our lives,we should put down our smartphones and meet them in person.She was a popular girl.A popular girl

11、 was willing to make friends with me.David also had a friend.He trusted the friend a lot.ExerciseShe was the popular girl who was willing to make friends with me.David also had a friend whom he trusted a lot.在限制性定从中作主语作主语的关系代词的选择,按照一般规则是用 who/thats 上 用 which/that 指物。但在实际使用中，大多数是用 who 指人,较少用 that;大多数

12、是用that 指物,较少用 which;尤其在口语中是如此。以下是定语从句中用who不用that的情况:1)当先行词为人称代词 he,she,they 或one(s),anyone,nobody 等时2)当先行词为指示代词 those，或先行词是those所修饰的人时3)当先行词是序数词或被序数词修饰时4)当先行词是 people 或是表示人的集体名词时5)当先行词与定语从句被其他句子成分隔开时。He is the only doctor in this hospital who I trust.6）当关系代词在从句中作主语且与谓语动词被分隔开时7)当表示人的先行词由两个定语从句重叠修饰时(即双重定语从句)，第二个定语从句只能用who/whom引导，而不能用that。而且第二个定语从句的引导词不能被省略