内容正文:
M1U2 Watch it grow!(分层作业)
基础练
I.Read and choose.(选出划线部分发音不同的单词)
( )1.A.hear B.here C.hair D.deer
( )2.A.there B.near C.pear D.bear
( )3.A.cheer B.beer C.near D.wear
( )4.A.chair B.dear C.Clare D.there
( )5.A.deer B.pair C.pear D.where
II.Read and choose.(选择填空)
( )1.There____any eggs on the leaves.
A.is B.isn't C.aren't
( )2.The butterfly and the moth are_______.
A.the same B.different C.same
( )3.—you a student?—Yes,I_____.
A.Were,was B.Was,was C.Were,were
( )4.Little Justin______like a fish.Now it___a frog.
A.is,is B.was,is C.does,is
( )5.A butterfly_eggs on the leaf.
A.lay B.laying C.lays
( )6.—How many_are there in the pond?—13.
A.chick B.frogs C.duck
( )7._____butterfly is beautiful,the blue one or the yellow one?
A.What colour B.Whose C.Which
( )8.—When_you_________to China?—Last year.
A.do,come B.did,come C.are,coming
Ⅲ.Read and write(用所给词的适当形式填空)
1.The cocoon (open).How many (moth)are there?
2.Look!That bird is (she). (she)likes birds very much.
3.—What the duckling (like)?—It (like)worms.
4.Let's (watch)the butterfly (grow)!
5.—Where (be)their English teacher?—She(be)here just now,but now she (be)in the office.
6.It is 5:00 p.m.The boys (play)football in the playground.
提升练
Ⅳ.Read and write(按要求改写句子或回答问题)
1.That is Peter and Sally's home.(对画线部分提问)
2.Those notebooks are hers.(对画线部分提问)
3.Put the bag on your sofa.(改为否定句)
4.Is that T-shirt yours,Peter?(另写一句,意思不变)
5.Jim swims in the gym every Saturday.(用now代替画线部分)
6.because insects frogs the live by there are pond many there (.)(连词成句)
7.Were you happy yesterday?(根据实际情况回答问题)
V.Read and choose.(选择合适的应答句,将字母代号写在前面的括号内)
( )1.Were the silkworms small? A.They are small and white.
( )2.What colour are the moths? B.They're brown.
( )3.What can the moths do? C.Yes,they were.
( )4.What can the silkworms do? D.They can make a lot of silk.
( )5.What do the silkworms like? E.They can lay eggs.
( )6.What are the silkworms like? F.They like leaves.
Ⅵ.Read and choose(选择正确的句子完成下列对话,将字母代号写在横线上)
A.How old was he then?
B.Your hair was long.
C.I was three years old then.
D.Don't you know him?
E.I always had long hair before.
F.Hers are big,too.
Tom:Is the little girl you in the picture,Jane?
Jane:Yes,Tom.1.______________________
Tom:How cute you were!Your eyes were so big!
Jane:Yes.I look like my mother.2.______________________
Tom:3.______________________
Jane:Yes,Tom.I had my hair cut last year.4.______________________
Tom:Who's the boy beside you?Jane:5.______________________He's Jack!
Tom:Jack?!6.______________________
Jane:He was only ten months old!
拓展练
Ⅶ.Read and choose.(阅读短文,选择最佳答案)
Luna means “moon”.Luna moth got its name from the moon like spots on its wings.It is one of the largest moths in North America.The luna moth emerges from a silk-and-leaf cocoon and opens its small,soft wings to full size—up to 4.5 inches across—before becoming firm.
The spots on its wings can look like eyes.They may startle predators.Then the moth may have time to escape.The spots may also trick a predator into attacking awing instead of the body.
But a luna moth's life is very short.A luna moth lives just 7 to 10 days and doesn't eat or drink that whole time.Instead,it lives on energy it stored as a caterpillar.
( )1.How did luna moth get its name?
A.The colour of luna moth is yellow.
B.The luna moth lives on the moon.
C.The spots on luna moth's wings look like the moon.
( )2.How long can a luna moth live?
A.Up to 5 days.
B.Up to 10 days.
C.Up to 12 days.
( )3.What does the luna moth come from?
A.A child.
B.A butterfly.
C.A caterpillar.
( )4.What role do you think the spots on the wings play?
A.The spots beautify(美化)their bodies.
B.The spots attract(吸引)other moths.
C.The spots may protect the moth from predators.
Ⅷ.Writing(请根据提示写一下蝴蝶的生长过程。要求至少45个单词,语句通顺,意思连贯,并选用三种或三种以上句型)
What is it?What does it have?What colour is it?What does it eat?What was it?What colour was it?How was it?
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
参考答案及解析
I.Read and choose.(选出划线部分发音不同的单词)
1. 答案:C解析:A. hear /ɪə/、B. here /ɪə/、D. deer /ɪə/ 划线部分发 /ɪə/;C. hair /eə/ 发 /eə/,发音不同。
2. 答案:B解析:A. there /eə/、C. pear /eə/、D. bear /eə/ 划线部分发 /eə/;B. near /ɪə/ 发 /ɪə/,发音不同。
3. 答案:D解析:A. cheer /ɪə/、B. beer /ɪə/、C. near /ɪə/ 划线部分发 /ɪə/;D. wear /eə/ 发 /eə/,发音不同。
4. 答案:B解析:A. chair /eə/、C. Clare /kleə/、D. there /eə/ 划线部分发 /eə/;B. dear /ɪə/ 发 /ɪə/,发音不同。
5. 答案:A解析:B. pair /eə/、C. pear /eə/、D. where /eə/ 划线部分发 /eə/;A. deer /ɪə/ 发 /ɪə/,发音不同。
II.Read and choose.(选择填空)
1. 答案:C解析:any 用于否定句/疑问句,eggs 是复数,there be 句型遵循“就近原则”,否定形式用 aren't。
2. 答案:B解析:蝴蝶和飞蛾是“不同的”,same 前必须加 the,故排除 A、C,选 B。
3. 答案:A解析:主语 you 搭配 be 动词过去式 were;回答时主语 I 搭配 was,符合时态一致原则。
4. 答案:B解析:前半句“以前像鱼”用过去时 was;后半句“现在是青蛙”用现在时 is,体现时态对比。
5. 答案:C解析:主语 a butterfly 是单数,一般现在时中,动词用第三人称单数形式 lays(产卵)。
6. 答案:B解析:How many 后接复数名词,A. chick(小鸡)、C. duck(鸭子)是单数,B. frogs(青蛙)是复数,符合语法。
7. 答案:C解析:根据答语“蓝色的还是黄色的”,问句是“哪只蝴蝶漂亮”,which 表示“哪一个”,符合语境。
8. 答案:B解析:答语 Last year 是过去时间,疑问句用助动词 did,后面接动词原形 come。
Ⅲ.Read and write(用所给词的适当形式填空)
1. 答案:opens;moths解析:主语 the cocoon 是单数,一般现在时动词用 opens;how many 后接复数名词 moths。
2. 答案:hers;She解析:第一空用名词性物主代词 hers 指代“她的鸟”;第二空作主语,用主格 She(首字母大写)。
3. 答案:does;like;likes解析:问句主语 the duckling 是单数,助动词用 does,后面接动词原形 like;答语主语 it 是单数,动词用 likes。
4. 答案:watch;grow解析:let's 后接动词原形 watch;固定搭配 watch sb./sth. do sth.(观看某人/某物做某事),故 grow 用原形。
5. 答案:is;was;is解析:问句询问现在的位置,用 is;just now(刚才)是过去时间,用 was;now 表示现在,用 is。
6. 答案:are playing解析:It is 5:00 p.m. 是现在进行时的时间标志,主语 the boys 是复数,结构为 are + 动词 ing,故填 are playing。
Ⅳ.Read and write(按要求改写句子或回答问题)
1. 答案:Whose home is that?解析:对“Peter and Sally's(共同所有格)”提问,用疑问词 whose,后面接一般疑问句语序。
2. 答案:Whose notebooks are those?解析:对名词性物主代词 hers 提问,用 whose,those 对应原句的 those notebooks。
3. 答案:Don't put the bag on your sofa.解析:祈使句的否定形式在句首加 Don't,后面接动词原形。
4. 答案:Is that your T-shirt, Peter?解析:yours = your + 名词,原句中的 yours 对应 your T-shirt,意思不变。
5. 答案:Jim is swimming in the gym now.解析:now 是现在进行时的标志,结构为 am/is/are + 动词 ing,主语 Jim 是单数,用 is swimming。
6. 答案:Frogs live by the pond because there are many insects there.解析:先确定主句“青蛙住在池塘边”,再用 because 连接原因“那里有很多昆虫”,调整语序使句子通顺。
7. 答案:Yes, I was. / No, I wasn't.解析:根据实际情况回答,一般过去时的一般疑问句,用 Yes/No + 主语 + was/wasn't。
V.Read and choose.(选择合适的应答句,将字母代号写在前面的括号内)
1. 答案:C解析:问句是“蚕以前小吗?”,一般疑问句用 Yes/No 回答,C 选项“是的,它们以前小”符合。
2. 答案:B解析:问句询问飞蛾的颜色,B 选项“它们是棕色的”是颜色回答,符合语境。
3. 答案:E解析:问句询问飞蛾能做什么,E 选项“它们能产卵”是飞蛾的习性,符合。
4. 答案:D解析:问句询问蚕能做什么,D 选项“它们能吐很多丝”是蚕的特点,符合。
5. 答案:F解析:问句询问蚕喜欢什么,F 选项“它们喜欢叶子”是蚕的食物,符合。
6. 答案:A解析:问句询问蚕的样子,A 选项“它们又小又白”是外貌描述,符合。
Ⅵ.Read and choose(选择正确的句子完成下列对话,将字母代号写在横线上)
1. 答案:C解析:Tom 问照片里的小女孩是不是 Jane,Jane 回答后补充“当时的年龄”,C 选项“我那时三岁”符合语境。
2. 答案:F解析:前一句说“我像妈妈”,F 选项“她的眼睛也很大”承接上文,描述妈妈的特征,呼应“眼睛大”。
3. 答案:B解析:根据下文 Jane 说“去年剪了头发”,可知 Tom 提到“以前头发长”,B 选项“你的头发以前很长”符合。
4. 答案:E解析:承接“去年剪头发”,E 选项“我以前总是留长发”补充说明过去的发型,逻辑连贯。
5. 答案:D解析:Tom 问男孩是谁,Jane 反问“你不认识他吗?他是 Jack”,D 选项符合对话节奏。
6. 答案:A解析:答语是“他只有十个月大”,可知问句询问“当时他多大”,A 选项符合。
Ⅶ.Read and choose.(阅读短文,选择最佳答案)
1. 答案:C解析:短文第一句提到“Luna moth got its name from the moon like spots on its wings”,即“月形天蚕蛾的名字来源于翅膀上像月亮的斑点”,故选 C。
2. 答案:B解析:短文第三段说“A luna moth lives just 7 to 10 days”,即“寿命只有7到10天”,故选 B。
3. 答案:C解析:短文最后一句提到“it lives on energy it stored as a caterpillar”,即“靠毛毛虫时期储存的能量生存”,可知它由毛毛虫变成,故选 C。
4. 答案:C解析:短文第二段说“spots may startle predators. Then the moth may have time to escape”,即“斑点可能吓退捕食者,让飞蛾有时间逃跑”,可知斑点的作用是保护自己,故选 C。
Ⅷ.Writing(请根据提示写一下蝴蝶的生长过程。要求至少45个单词,语句通顺,意思连贯,并选用三种或三种以上句型)
参考范文:
A butterfly is a lovely insect. It has bright and colorful wings that can help it fly freely. Most adult butterflies are pink, purple, or black with beautiful patterns. They don't eat leaves; instead, they like drinking nectar from flowers. But do you know what it was before? It was a small, green caterpillar. The caterpillar was soft and had many short legs. It ate a lot of fresh leaves every day to grow quickly. After a few weeks, it turned into a brown cocoon. Finally, the cocoon opens slowly, and a beautiful butterfly comes out. It flies from flower to flower and brings beauty to the nature.
解析:
涵盖提示问题:是什么(a lovely insect)、有什么(bright and colorful wings)、颜色(pink, purple, black)、吃什么(nectar from flowers)、以前是什么(a small green caterpillar)、以前的颜色(green)、以前的样子(soft, many short legs)。
用到的句型:陈述句、疑问句(But do you know what it was before?)、并列句(It flies from flower to flower and brings beauty to the nature.)、定语从句(It has bright and colorful wings that can help it fly freely.),超过三种句型。
语句通顺,逻辑连贯,描述了蝴蝶“毛毛虫→茧→成虫”的生长过程,符合要求。
2 / 2
学科网(北京)股份有限公司
$