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1、,英语必修3(人教版),Reading 一,1From Paragraph 1 we can know that stars are created from_ Aair Batoms Crocks Dice,B,一、根据课文“How life began on the earth”，选择正确答案。,2What does the word “they” refer to in the sentences “It exploded loudly with fire and rock.They were in time to produce carbon, nitrogen，water vapou
2、r and.” in Paragraph 2? APlanets. BStars. CGases. DFire and rock.,D,3Which is the right order of the development of life? ASmall clever animalsshellfishdinosaursmammals. BShellfishdinosaurssmall clever animalsmammals. CShellfishdinosaursmammalssmall clever animals. DDinosaursshellfishmammalssmall cl
3、ever animals.,C,4Why were mammals different from other life forms? AThey gave birth to young baby animals and produced milk to feed them. BThey produced young generally by laying eggs. CThey were able to live on land as well as in the water. DThey live on grass.,A,5What problem is caused by human be
4、ings? AThey exist everywhere on the earth. BThey cause global warming. CThey find new methods of growing crops. DThey enjoy hunting and fishing.,B,四、短文填空。,No one knows exactly 1._the earth began. According to a widely accepted theory, the earth began with a “Big Bang”,2._exploded loudly and produced
5、 water vapour and many gases,3._(make) the earths atmosphere. As the earth cooled down, water appeared and stayed 4._the surface. It was the presence of water 5._allowed the earth to dissolve harmful gases and acids into the oceans and seas, which made 6._possible for life to develop. First, the app
6、earance of small plants encouraged the development of early shellfish and all sorts of fish. Next, green plants began to grow on land.7._were followed by land animals.So reptiles appeared for the first time. Later, dinosaurs developed.8._， they suddenly disappeared.After that, mammals came into bein
7、g. Finally, humans appeared and spread all over the earth. However, they are putting too much carbon dioxide into the atmosphere, making the earth too hot 9._(live) on. So whether life will continue on the earth will depend on 10._this problem can be solved.,how,which,making,on,that,it,They,However,
8、to live,whether,单词默写,根据所给英文解释写出下列单词。 1_：very strong and sudden. 2_：to make sb. feel confused because they do not understand sth. 3_：to be present in a place or situation. 4_：causing harm. 5_：an idea or opinion.,violent,puzzle,exist,harmful,theory,1However，according to a widely accepted theory，the un
9、iverse began with a “Big Bang” that threw matter in all directions.(p.25) 然而，一种普遍为人们所接受的理论是：宇宙起源于一次大爆炸，这次大爆炸将物质投射到四面八方。,language points,词语链接,begin withstart with 以开始；由作为开头 to begin with 首先，第一点,即学即练,选用上述词语完成下列句子。 (1)The proceedings will_a speech to welcome the guests. (2)The party _ a song. (3)_，we m
10、ust consider the problem all sidedly.,begin with,began with,To begin with,2They were in time to produce carbon dioxide，nitrogen，water vapour and other gases.(p.25) 它们最终产生了二氧化碳、氮、水蒸气和其他气体。,词语链接,in time 及时；终于；迟早 at one time 曾经，一度 at times 有时，间或 at a time 一次，依次 in no time 几乎，马上地，立刻 on time 准时；曾经 ahead
11、of time 提前,for the time being 暂时 from time to time 不时地 at the same time 同时，但是,即学即练,用上述短语完成下列句子。 (1)They sent the mail to me just_，before I left. (2)William arrived at the theatre just_for the play was to be on. (3)Hurry up! The concert will begin_,in time,in no time,in time,(4)_will I give up. (5)Th
12、e boy laughed and cried_. (6)_he was addicted to playing web games, but now he devotes himself to writing, which delights his parents.,At no time,at the same time,At one time,(7)Dont try to do everything at once, take it a bit_ (8)Youll have your own office soon, but_youll have to share one with me.
13、 (9)Were determined that the work shall be finished_(提前),at a time,for the time being,ahead of time,3Water had also appeared on other planets like Mars but unlike the earth，it had disappeared later.(p.26) 水也出现在像火星那样的其他行星上，但和地球不同，其他行星上的水后来都消失了。,即学即练,根据句子的意思在括号里填入适当的词。 (1)A good hotel manager should k
14、now his regular guests likes and_ (2)Her latest novel is quite_her earlier work. (3)If you go on like that youll get yourself_(like) (4)I was very interested in the lecture，_many of the students.,dislikes,unlike,disliked,unlike,4What many scientists believe is that the continued presence of water al
15、lowed the earth to dissolve harmful gases and acids into the oceans and seas.(p.26) 许多科学家认为水的长期存在使地球得以把有害的气体和酸溶解在海洋里。,词语链接,harmful adj.有害的，伤害的 harm v. & n.伤害 harmfully adv.伤害地 harmless adj.无害的 harmlessly adv.无害地,be harmful to 对有害 do harm to对有害 do sb.harm对某人有害 come to harm受到损害 come to no harm未受到伤害,即学即练,选用上述词语完成下列句子。 (1)Its_to your eyes to read in the bus. (2)Drunkenness(醉酒)_our hea
