9Bunit1Reading语言点.ppt

1、unit1 Reading ,Read again and answer the questions.,1.Why do we need to move to Mars? 2.How long does it take to fly to Mars at present? 3.What will food be like on Mars? 4. Why gravity will be a big problem ? 5.Will the journey to Mars be enjoyable? 6. How are we going to breathe on Mars? 7.Who wil

2、l do most of our work on Mars? 8.How will we study, do our homework and take exams?,根据所给中文意思, 用适当的词填空. 1. Can you _living without electricity? He is a man without any _. I think it is an _idea.( 想象) 2. Theres so much_ in the air here that its becoming dangerous to breathe.The river has been _ by che

3、micals. (污染) 3.The dress seems rather_. Class 5 will give a _ show next Friday. (时髦),imagine,imagination,imaginative,pollution,polluted,fashionable,fashion,1.First of all, transport should be much better. first of all: first; before anyone or anything else “首先”, “第一” 强调某事最重要的一环或所有事中首先要做的事 at first:

4、in(at )the beginning 起初;开头,含有“起初如何,以后并非如此” first, firstly作副词时，后者较正式,常用于举例。 first也可以作形容词或序数词,1._put a coin and then press the button. 2.-Who came _in the race? -Tom did. 3.We face several difficulties._ there is the matter of money 4._,she was afraid of the water, but she soon learned to swim. 5._,le

5、t me say something about our plan.,First,first,Firstly,At first,First of all,1. The number of the students in our school is over 1000.,2.(1).我们学校的学生人数有一千多 (2).许多学生正在操场上踢足球,a number of “许多”，谓语动词用复数。 a number of= large numbers of = a lot of,the number of “的数目”， 谓语动词用单数,2. A number of (a lot of ) stude

6、nts are playing football on the playground.,=Large numbers of,“number”,There are _ books in our school library. _ the panda is becoming smaller and smaller.,Large numbers of letters _ (write) already. The number of the letters _ 3.,have been written,is,No man has traveled farther than the moon.,Man-

7、men(男人) women ， children,3. Humans need food,water and air to survive. human (s) human being(s),区别与动物或上帝的人类,The dinosaurs lived long before human beings/ humans appeared,man,仅用单数，不加冠词，表示“人类”=mankind,四分之一 四分之三 五分之三 四十分之九,one- fourth a quarter,three fourths three quarters,three- fifths,4.The gravity o

8、n Mars is only about three-eighths of the gravity on Earth. 火星上的引力大约只有地球引力的八分之三,二分之一,分数的表达法: 分子用基数词,分母用序数词;如果分子等于1,分母用单数;如果分子大于1,分母用复数,Try: 八分之二 八分之一,nine-fortieths,one/a half,One-third of the students go to school on foot.,3)这把尺子的长度只有那把的长度的五分之二,The length of the ruler is only two-fifths of that rul

9、er.,)三分之一的学生是步行来上学的,Three quarters / Three fourths of the information on the Internet is in English.,2) 网上四分之三的信息是用英语写的。,5. To prevent this, humans on Mars have to wear special boots to make themselves heavier. Gravity means a power that keeps us from floating in the air.,Fire will keep /stop/preven

10、t the tiger from running away.,火将使老虎不能跑掉,阻止某人做某事 keep us from doing sth prevent sb (from) doing sth stop sb. (from) doing sth.,比较:keep sb doing sth ,keep sb from doing sth Would you please not keep him waiting for a long time? The government is taking actions to keep the pound from falling. People m

11、ust be kept _down trees. A. to cut B. cutting C. from cutting D. on cutting,使我很惊讶 使这个消息令人惊讶 使我很快睡着了 使我自己相信了这件事,make me surprised,make the news surprising,make me fall asleep soon,make myself believe it,I made the child stop crying. The child was made to stop crying by me.,考题：The good news _ them hap

12、py Ahave Bmakes Ckeep Dfeels（2002大连) 考题：So much work usually makes them _ very tired .Ato feel Bfeels Cfeeling DFeel （2005吉林省）,6.Compared with life on Earth, life on Mars will be better in many ways. (L23),compare (vt.)意为“比较”“对照”，与with连用，意为“把与比较”。如： 1.她把自己的答案与书中给的答案作了比较。 She compared her answer with

13、 the one given in the book. 2.如果你把英式足球与美式足球作一比较，你会发现有许多不同之处。 If you compare British football with American football, you will find many differences.,compared with,compared with是过去分词短语, 在句中用作状语，可位于句首或句尾， 与我们那条路相比，这条路要繁忙得多。 This road is quite busy compared with ours. 与我们在学校时相比，孩子们似乎学到了更多有趣的东西。 Compared with when we were at school.Children seem to learn more interesting things.,Useful expressions:,1.at the moment=at present/ at that moment/a moment ago/ in a moment/ wait a moment 2. become more and more crowed and polluted 3. by the year 2100 4. hopefully 5.first of all 6. large numbe