缺词填空1.Venus(金星）is our nearest neighbour in s_____.It's only 42 million kilometers away.We know that in some ways:Venus in l_______ the earth.Venus goes round the sun.It's a _______ as big as the earth,too.In o_______ ways,the two planet

缺词填空1.Venus(金星）is our nearest neighbour in s_____.It's only 42 million kilometers away.We know that in some ways:Venus in l_______ the earth.Venus goes round the sun.It's a _______ as big as the earth,too.In o_______ ways,the two planet
缺词填空
1.Venus(金星）is our nearest neighbour in s_____.It's only 42 million kilometers away.We know that in some ways:Venus in l_______ the earth.Venus goes round the sun.It's a _______ as big as the earth,too.In o_______ ways,the two planets are very different.Venus lies under very thick clouds of dust.The clouds hold the s________ heat under them.In some places,the t_______ goes up to 280 centigrade.
Earth people can't live w_________ air,but our neighbour planet does have this k_______ of air.There is very l_______ weather on Venus.Still,some scientists believe microbes(微生物)may be a_______ to live on Venus.They are not s_______ about this e________ one thing:earth people cannot live on Venus.
2.Sheep usually live to be about eight years old.They don't like to be a________.That's why they live in groups.Sheep are very gentle animals.People who raise and care for sheep are c______ shepherds(牧羊人).Sometimes,shepheards have d________ to help take care of the sheep.The dog learns to round up the sheep.When one cannot find the way home,the dog b_______ it back!
When a l_________ is born,the shepherd makes sure it gets off to a good start in life.The sheep has been a friend to people for over 10000 years.Sheep give people both m________ and clothing.There are many kinds of sheep.
Some people raise sheep for meat,and others for their w________.Sheep eat grass.Sheep usually give b________ once a year and have one to three baby sheep.Baby sheep go to market when they are between 90 and 120 pounds.Wool p_______ people from cold and wet weather.Even if your wool sweater gets w_______ from snow of rain,it will still keep you warm.

缺词填空1.Venus(金星）is our nearest neighbour in s_____.It's only 42 million kilometers away.We know that in some ways:Venus in l_______ the earth.Venus goes round the sun.It's a _______ as big as the earth,too.In o_______ ways,the two planet
1.Venus(金星）is our nearest neighbour in s(pace).It's only 42 million kilometers away.We know that in some ways:Venus in l(ike) the earth.Venus goes round the sun.It's a(lmost) as big as the earth,too.In o(ther) ways,the two planets are very different.Venus lies under very thick clouds of dust.The clouds hold the s(un's) heat under them.In some places,the t(emperature) goes up to 280 centigrade.
Earth people can't live w(ithout) air,but our neighbour planet does have this k(ind) of air.There is very l(ittle) weather on Venus.Still,some scientists believe microbes(微生物)may be a(ble) to live on Venus.They are not s(sure) about this e(xcept) one thing:earth people cannot live on Venus.
2.Sheep usually live to be about eight years old.They don't like to be a(lone).That's why they live in groups.Sheep are very gentle animals.People who raise and care for sheep are c(alled) shepherds(牧羊人).Sometimes,shepheards have d(ogs) to help take care of the sheep.The dog learns to round up the sheep.When one cannot find the way home,the dog b(rings) it back!
When a l(amp) is born,the shepherd makes sure it gets off to a good start in life.The sheep has been a friend to people for over 10000 years.Sheep give people both m(utton) and clothing.There are many kinds of sheep.
Some people raise sheep for meat,and others for their w(ool).Sheep eat grass.Sheep usually give b(irth) once a year and have one to three baby sheep.Baby sheep go to market when they are between 90 and 120 pounds.Wool p(rotect) people from cold and wet weather.Even if your wool sweater gets w(et) from snow of rain,it will still keep you warm.