题目内容
14.Have you ever seen a horse with toes(脚趾)?Millions of years ago,horses had many toes.They had four toes on each front foot.They had three toes on each back foot.The horses were smaller than cats.These small horses lived in the forest.Their many toes helped the horses run over the soft wet ground.
It was very hot in the forest.But the weather changed.It became cold.Many trees couldn't live in cold weather.The trees died and fell.Open field took the place of(代替) forests.The sun made the ground dry and hard(坚硬).
Horses began to change too.They began to get bigger.This took a long time.On the dry hard land,horses needed only their middle toes for running.Their middle toes became hard.After a long time horses had only one hard toe on each foot.We call this hard toe a hoof(马蹄).
81.Long ago,the horse had four toes on each of itsB.
A.back feet
B.front feet
C.right feet
82.The cats wereA the horses at that time.
A.much bigger
B.smaller than
C.bigger than
83.Which of the three sentences is true?B
A.The weather stays the same the whole year all over the world.
B.When the weather changed,animals began to change too.
C.Cats were bigger in the past than they are today.
84.On the dry hard landC.
A.horses needed a lot of room for running
B.a horse needed more than four toes for running
C.horses needed only their middle toes for running
85.Now each horse hasA on its feet.
A.one toe
B.three toes
C.four toes.
分析 你见过马脚趾吗?数百万年前,马有许多脚趾.他们的每只前脚有四个脚趾,他们的每只后脚各有三趾.那时的马比猫小.这些小马住在非常炎热的森林中.但天气发生变化,开始变冷.马也开始变化了.他们开始变得越来越大.在干硬的土地上,马匹需要他们的中趾走路.最后他们的中趾变硬了.
解答 81.B细节理解题.根据they had four toes on each front foot可知他们的每只前脚有四个脚趾,故选B.
82.A细节理解题.根据The horses were smaller than cats可知在那时,猫比马大多了,故选A.
83.B细节理解题.根据But the weather changed.It became cold.Horses began to change too可知天气变了,动物也开始变了,故选B.
84.C细节理解题.根据On the dry hard land,horses needed only their middle toes for running可知在干硬的土地,马匹需要他们的中趾走路,故选C.
85.A细节理解题.根据After a long time horses had only one hard toe on each foot.可知现在马只有一个脚趾,故选A.
点评 做题时要在理解好文意的基础上,与题目有机的结合,从文章中找到相关细节性的句子与选项细细比对,进行选择或推理判断,选出符合文章内容的正确选项.做题注意灵活,有时可采用排除法或直选法确定出最终答案.
练习册系列答案
相关题目
5. happens,I'll stand by you.( )
| A. | What | B. | No matter how | C. | how | D. | No matter what |
9.Anna is a Grade Seven student in a secondary school.The table below is her self-assessment.She draws faces to show her progress.
wonderful
good
bad
Read the table and find out how well Anna is doing.
46.In Unit l,Anna thinks she did very well inA.
A.Welcome to Class 1,Grade 7!
B.Vowels (I)
C.Introducing yourself
D.Simple present tense"be"
47.In Unit 2,Anna needs to spend a little more time onB.
A.My favorite football player & Vowels (Ⅱ)
B.Simple present tense"do"& My favorite football player
C.Vowels (Ⅱ) & I love sports!
D.I love sports!& My favorite football player
48.From the table we know Anna doesn't do well inD.
A.Reading
B.Main task
C.Study skills
D.Grammar.
Read the table and find out how well Anna is doing.
| Units Items | Unit 1This is me! | Unit2Let's play sports! | Unit 3Welcome to our school! |
| Reading | Welcome to Class 1,Grade 7! | My favorite football player | Welcome to our school! |
| Grammar | Simple present tense"be" | Simple present tense"do" | Personal pronouns |
| Study skills | Vowels (Ⅰ) | Vowels (Ⅱ) | Consonants (Ⅰ) |
| Main task | Introducing yourself | I love sports! | My school |
A.Welcome to Class 1,Grade 7!
B.Vowels (I)
C.Introducing yourself
D.Simple present tense"be"
47.In Unit 2,Anna needs to spend a little more time onB.
A.My favorite football player & Vowels (Ⅱ)
B.Simple present tense"do"& My favorite football player
C.Vowels (Ⅱ) & I love sports!
D.I love sports!& My favorite football player
48.From the table we know Anna doesn't do well inD.
A.Reading
B.Main task
C.Study skills
D.Grammar.