FilleouttheblankbyUsingtheword“like”or“unlike”torewritethefollowingsentencesafterthemodels.(注意首字母大写)Model1:Thecoelacanthwasthoughttohavegoneextinct,butwehaveknownforcenturiesthatgiantsquidhaveexistedinouroceans’depths.→Unlikethecoelacanth,whichwasthoughttohavegoneextinct,wehaveknownforcenturiesthatgiantsquidhaveexistedinouroceans’depths.(Para.2)Model2:ManyofhispeerswantedtopursueanAmericanDreaminthelate1980s…,andYuwantedtodothattoo…→Likemanyofhispeers,YuwantedtopursueanAmericanDreaminthelate1980s…(Reading2,Unit1,Book1)(1)Hisfatherisintelligent.Buthelacksintelligence.___________hisfather,helacksintelligence.(2)Mostcomputersystemsonthelistareeasytoinstall.Butthisoneisnot.___________mostcomputersystemsonthelist,thisoneisnoteasytoinstall.(3)MostriversinChinarunfromwesttoeast,andtheYellowRiverrunsthatwaytoo.____________mostriversinChina,theYellowRiverrunsfromwesttoeast.(4)Intheirearlyyouth,Tom’stwobrothersshowedaninterestinpolitics.ButTomtookaninterestinmusic.____________histwobrotherswhoshowedaninterestinpoliticsintheirearlyyouth,Tomtookaninterestinmusic.
举一反三
- Use the word “like” or “unlike” to rewrite the following sentences after the models. Model 1: The coelacanth was thought to have gone extinct, but we have known for centuries that giant squid have existed in our oceans’ depths. → Unlike the coelacanth, which was thought to have gone extinct, we have known for centuries that giant squid have existed in our oceans’ depths. (Para. 2) Model 2: Many of his peers wanted to pursue an American Dream in the late 1980s…, and Yu wanted to do that too… → Like many of his peers, Yu wanted to pursue an American Dream in the late 1980s … (Reading 2, Unit 1, Book 1) (1) His father is intelligent. But he lacks intelligence. ________________________________________ (2) Most computer systems on the list are easy to install. But this one is not. ____________________________________________________________ (3) Most rivers in China run from west to east, and the Yellow River runs that way too. _________________________________________________________ (4) In their early youth, Tom’s two brothers showed an interest in politics. But Tom took an interest in music. __________________________________________________________
- Fille out the blank by Using the word “like” or “unlike” to rewrite the following sentences after the models. (注意首字母大写) Model 1: The coelacanth was thought to have gone extinct, but we have known for centuries that giant squid have existed in our oceans’ depths. → Unlike the coelacanth, which was thought to have gone extinct, we have known for centuries that giant squid have existed in our oceans’ depths. (Para. 2) Model 2: Many of his peers wanted to pursue an American Dream in the late 1980s…, and Yu wanted to do that too… → Like many of his peers, Yu wanted to pursue an American Dream in the late 1980s … (Reading 2, Unit 1, Book 1) (1) His father is intelligent. But he lacks intelligence. ___________ his father, he lacks intelligence. (2) Most computer systems on the list are easy to install. But this one is not. ___________most computer systems on the list, this one is not easy to install. (3) Most rivers in China run from west to east, and the Yellow River runs that way too. ____________most rivers in China, the Yellow River runs from west to east. (4) In their early youth, Tom’s two brothers showed an interest in politics. But Tom took an interest in music. ____________his two brothers who showed an interest in politics in their early youth, Tom took an interest in music.
- 【单选题】设集合 A ={1, 2, 3, 4} , A 上的二元关系 R ={<1, 2>,<1, 4>,<2, 4>,<3, 3>} , S ={<1, 4>,<2, 3>,<2, 4>,<3, 2>} .则关系 ()={<1, 4>,<2, 4>} A. R È S B. R Ç S C. R－ S D. S － R
- 39号元素钇的核外电子排布式是下列排布中的（ ） A: 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 10 4 s 2 4 p 6 4 d 1 5 s 2 B: 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 10 4 s 2 4 p 6 5 s 2 5 p 1 C: 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 10 4 s 2 4 p 6 4 d 2 5 s 1 D: 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 10 4 s 2 4 p 6 5 s 2 5 p 1
- 设集合A={1 , 2 , 3 , 4}上的二元关系 R = {<1 , 1>,<2 , 2>，<2 , 3>，<4 , 4>}， S= {<1 , 1>,<2 , 2>，<2 , 3>，<3 , 2>，<4 , 4>}， 则S是R的（ ）闭包．