英语必修1外研版MODULE5新课改系列PPT：GRAMMAR AND USAGE.ppt

1、1.Structures of comparison structures(形容词或副词各级别句式)GrammarDegrees of comparison1)as+adj./adv.+as.The layout of Class Ones wall newspaper is as beautiful as that of Class Threes.as+adj.+a+n.+asThis is as good a dormitory building as the other.as+many/much+n.+asI have as much experience as you in doing

2、 the work.2)not as/so+adj./adv.+asThe bedroom is not as big as the sitting room.3)the-er form+thanMost people think detective stories are more interesting than science fiction.4)the+-est formThis is the largest supermarket in our neighborhood.2.Some other structures 1)-er form+and+-er formOur city i

3、s becoming more and more prosperous with the development of industry.2)the+-er form,the+-er formThe higher the plane flies,the smaller it will look.3)This bridge is three times longer than that one.This bridge is four times the length ofthat one.This bridge is four times as long asthat one.1.The ear

4、th is forty-nine times largerthan the moon.2.The earth is forty-nine times as large as the moon.3.The earth is forty-nine times the size of the moon.Some examples4.Its getting colder and colder.5.The closer you are,the more you will see.(repeat the same adjective)(things change/are changing together

5、)Look at the following sentences and find out the adverbs used to give more information about the comparative expression1.Come a bit closer.2.We need rather more than that.3.It weighs a little more than before.4.Itll be a lot heavier than magnesium.5.Is it any heavier?6.We need a piece which is much

6、 bigger than that.1.Your story is perfect;Ive never heard _ before.(2006全国II)A.the better one B.the best one C.a better one D.a good one2.-Did you take enough money with you?(2006全国II)-No,I needed _ I thought I would.A.not so much as B.as much as C.much more than D.much less than3.This washing machi

7、ne is environmentally friendly because it uses _ water and electricity than _ models.(2006北京)A.less;older B.less;elder C.fewer;older D.fewer;elder4.-Did you enjoy yourself at the party?(2006四川)-Yes.Ive never been to _ one before.A.a more excited B.the most excited C.a more exciting D.the most exciti

8、ng5.A typhoon swept across this area with heavy rains and winds _ strong as 113 miles per hour.(2006上海)A.too B.very C.so D.as6.I wish youd do _ talking and some more work.Thus things will become better.(2006江苏)A.a bit less B.any less C.much more D.a little more7.Of the two sisters,Betty is _ one,and

9、 she is also the one who loves to be quiet.(2006安徽)A.a younger B.a youngest C.the younger D.the youngest8.I dont think this film is by far the most boring,I have seen _.(2006江西)A.better B.worse C.the best D.the worst9.I used to earn _ than a pound a week when I first started work.(2006陕西)A.a little B.a few C.fewer D.less10._ the temperature,_ water turns into steam.(MET1988)A.The high,the fast B.Higher,faster C.The more higher,the faster D.The higher,the faster