课件18张PPT。Unit 4 Revision1st periodFor Unit 1: A healthy body* If we want to know someone’s weight, we say:How heavy are you?What’s your weight?How much do you weigh?* If we want to know someone’s height, we say:How tall are you?What’s your height?* Pat is 160cm and Tim is 165cm, we can say:Pat is shorter than Tim. Tim is taller than Pat.* John did 12 pull-ups last year and he can do
15 this year, we can say:This year John is stronger than last year.Compare Lily and Pat:For Unit 2: The natural world* The highest mountain in the world is:Mount Qomolangma* The longest river in China is:the Changjiang River* The highest city in China is:Lhasa* The biggest model park in the world is:Splendid China* The saltiest sea on earth is:the Dead SeaFor unit 3: Space* How many planets are there in the solar
system?There are nine planets.* The biggest planet in our solar system is:Jupiter* The coldest and the smallest planet is:Pluto* Which is nearer to the sun, Mercury or Mars?Mercury* Is the sun a planet or a star?A star写出下列词的比较级和最高级.
Group One:
slow---
heavy---
big---
large---slower, slowestheavier, heaviestbigger, biggestlarger, largestRule: 1.直接加er,est
2.辅音加y,去y变i加er,est
3. 重读闭音节双写再加er,est
4. 以不发音的e结尾的词加r,stGroup Two:
tired---
boring---
slowly---
amazing---
careful---
beautiful---
different---more tired, most tiredmore boring, most boringmore slowly, most slowlymore amazing, most amazingmore careful, most carefulmore beautiful, most beautifulmore different, most differentRule:部分双音节词和多音节词用more,most构成Group Three:不规则变化
good---
well---
bad---
ill---
many---
much---
far---
little---
old---better, bestbetter, bestworse, worstworse, worstmore, mostMore, mostfarther, farthest / further, furthestless, leastolder, oldest / elder, eldest用比较级和最高级常用句型完成句子.
He runs _____________ than his brother.
(他跑得比他弟弟快得多.)
2.China is larger than ____________ country
in Asia.
(中国是亚洲最大的国家.)
3.Li Ming is _________________than Tom.
(李明比汤姆大两岁.)
4.My little sister is growing ______________.
(我的妹妹长得越来越高了.)
5.Xiao Ming is the ________ of all the boys.
(小明是所有男孩中最高的.)
much fasterany othertwo years oldertaller and tallertallest6. The Yellow River is the _____________
river in China.
(黄河是中国第二长河.)
7.The Empire State Building is ___________
___________ in the world.
(纽约帝国大厦是世界上最高的建筑物之一.)
8. My father is __________ as yours.
(我的父亲和你的父亲一样年纪.)
9. It is not _______________ last year.
(今年没有去年冷.)
second longestone of the highestas old as/ so cold asMake comparisons in your group, in
our class or in your family. I am the youngest in my family.
My father is oldest in my family.
My father is older than my mother.
My mother is fitter than my father.
I am shorter than my father and my
mother.
……Complete the following short passage according
to Part C.
My father, my brother and I went to________
last year. Look at the photos, this is one of the
_______ mountains there. It was beautiful. This is
the ________ bridge in the city. It is much ______
than the other bridges. We went to one of the
________ rivers in Australia. The water there is
much _______ than other rivers. My brother and I
went ________ in the river. My brother is _______
and _______ than me. My dad likes _______. He
caught the ________ fish.
Australiahighestlongestlongerfastestwhiterswimmingolderfasterfishingbiggest2nd periodPart F: World recordsthe tallest animal
the biggest animal
the smallest birdhummingbird
giraffe
blue whaleTalk about the following pictures and then
write down your sentences .The blue whale is much
bigger than an elephant.
It is the biggest animal
on the earth.Fill in the blanks with the proper prepositions.
____ example 2. ____ the world
3. look ___________ the window
4.What happened ______ you?
5. make the toys _____ ourselves
6. be named _______ the sun
7. millions ______ people
8. near ____ the sun far _____ the earth
9. most ______ the time
10. run ________ the trees
11. all ________ China
12. _____ the 1950s
13. It’s time ________ lunchforinout oftobyafteroftofromofthroughoverinforThank you!