1、人教课标高一 必修 3 Unit 4Use the correct prefix or suffix for each word.Write out the new word and explain the difference between the two.-(en)cepresentcertainviolentfairconfidentpaiddifferentlikepatientkindun-presenceviolenceconfidencedifferencepatienceuncertainunfairunpaidunlikeunkindcultureartglobephysi
2、csuniversechemistryagriculturebiologymathematicsscience-al-istculturalglobaluniversalagriculturalmathematicalartistphysicistchemistbiologistscientistChoose the correct word to fill in the each of these blanks.1.At the beginning,the earth had no _.A.dust B.atoms C.water D.matter2.The development of a
3、 planet generally depends on _ combining together.A.atoms B.rocks C.gases D.water3.The _ of mammals happened after the disappearance of the dinosuars.A.harmful B.system C.spread D.method4.Mammals _ when the animals that were to them disappeared.A.prevent B.multiplied C.depended D.existedComplete the
4、 following passage with the words and phrases below in the correct form.astronomy atom fundamental puzzle exist prevent from as a result give birth to Is the moon a planet?This question is _ if students are to show that they understand the nature of _.Some scientists think that the earth _ the moon
5、because the moon circles our planet.Others believe that the moon _ before the earth was formed.fundamentalastronomygave birth toexistedThey think that earlier in time it travelled through space as a small planet which was caught by the earths gravity._,it goes around our planet.The evidence for this
6、 theory is that the _ that make up the rocks on the moon seem to be different from those on earth.As a resultatomsWhat is clear is that the moon is smaller than the earth and this _ it _ escaping form the earth.Although its origin may still be a _,the moon can never be anything more than a satellite
7、 of the earth.prevents frompuzzleIn pairs divide these adjectives into two groups:emotional words and calm words.violent patient gentle angry rude relaxing kind shocked excited easy-going calm crazyEmotional wordsCalm wordspatient gentlerelaxing kindeasy-going calmviolent angry rude shocked excited
8、crazyI.根据下列各句句意及所给单词的首字母或汉语提示,写出所缺单词的正确形式。1._(生物学)is the science which is concerned with the study of living things.2.As you go up a mountain,you have to overcome the earths g_ which pulls you down.Biologygravity3.China successfully sent up its first man-made space _(人造卫星)on April 24,1970.4.The poli
9、cemen were sent to find the black box because it showed why the plane had _(坠毁).5.The United Nations World Food Program says potatoes can grow in almost any _(气候).satellitecrashedclimateII.用所给词的适当形式填空。1._(culture)exchanges are a way of building bridges between nations.2.A _(physics)is a person who s
10、tudies physics or whose job is connected with physics.3.It is _(fair)that he gets very little in reward for his hard work.Culturalphysicistunfair4.If one loses _(confident),he can never be expected to do his work well.5.There was a slight wind that _(gentle)moved the leaves on the trees.confidence gentlyFinish Using Words and Expressions on Page 63 of the Workbook.