Unit 13 We’re trying to save the earth! 第二课时SectionA（3a~4c）学案 (含答案)

中小学教育资源及组卷应用平台
Unit 13 We are going to save the earth 第二课时（3a~4c）
1.hear of sb.／sth意为“听说某人／某事的情况”。同义 hear about sb/sth.
2.southern形容词，意为“南方的”，其名词为south，意为“南方”。
They live in the southern area他们住在南部地区。
3.whole作形容词，意为“全部的，所有的”，用于单数可数名词前，一般不修饰不可数名词. 其结构为“限定词+whole+名词”。
同义词all ，用于修饰不可数名词或复数名词，结构为“all+限定词+名词”
the whole family/all the family全家
All the children enjoyed themselves.所有的孩子都过得很快乐。
The whole building was burning.整座楼都在燃烧。
4.harmful形容词，意为“有害的；不利的”。常构成固定搭配be harmful to sb．/sth，意
为“对某人／某物有害”。 The air pollution is harmful to our health.
harmful是由harm加上-ful后缀构成的形容词，类似的还有：
thank-thankful感激的，感谢的 use-useful有用的 wonder-wonderful令入惊奇的 forget-forgetful健忘的 success-successful成功的 care-careful细心的
5.die此处为不及物动词，意为“死，死亡”，其过去式和过去分词皆为died，现在分词为
dying，形容词为dead/dying，die的名词形式为death，意为“死亡，去世”等。
6.can表推测时，常用于否定句或疑问句中，can't be意为“一定不；不可能”。
It can't be true．它不可能是真的。
can/could表推测，表示对现在或将来情况作推测时，后接动词原形(do)；表示
对正茌进行的情况作推测时，后接动词-ing形式(be doing)；表示对过去情况作推测时，
后接动词完成式(have done)。
They can't be reading in the library.他们不可能在图书馆读书。（对现在正发生的事情推测）
I can/could have seen her there. 我可能在那儿见到过她。（对过去的推测）
7.endangered形容词，意为“濒危的；濒临灭绝的”。
Pandas are an endangered species.熊猫是一种濒临灭绝的物种。
danger 不可数名词，“危险”后接of (doing) sth. dangerous 形容词 “危险的”修饰名词。
in danger介词短语，“在危险中” His life is in danger.他有生命危险。
8.70 million意为“七千万”。million数词，意为“百万”，其用法与数词hundred
“百”；thousand“千”．billion“十亿”相同，具体如下：
①与具体数字连用时，用单数。 two hundred两百 three million三百万
②当表示概数“数以百万”构成短语millions of后加可数名词复试形式
9.some kinds of为固定结构，后跟名词，意为“几种”。
He has some kinds of fishes at home.他家里养着几种鱼。
①kind of+形容词“有点……”，相当于a little/a bit/a little bit。 I'm kind of hungry.
②all/different/many kinds of+名词“很多种……”；this/that kind of+名词“这／那一种…”。
③be kind to sb．“对某人友好”，相当于be friendly to sb．
10.over介词，意为“多于；超过；在……以上（表示数目、程度）”，相当于more than。
①over表示“在……之上”，与物体垂直且不接触，反义词为under。
There is a map over the blackboard黑板正上方有一张地图。
②over表示“通过”。 I hear the news over the radio，我通过收音机听新闻。
③over表示“遍及”。 I want to travel all over the world我想环游世界。
11.sale名词，意为“卖，出售，销售”，其动词是sell，常构成短语on sale热卖，促销
He got 100 yuan from the sale of his bike．他将自行车卖掉，得了100元。
12.against介词，意为“反对；违反”。be against （doing）sth“反对做…”，
反义词组：be for…意为“支持……”。
13.take part in意为“参加”，多指参加一些集会性活动，并在其中发挥作用,如会议、劳动等。
Would you like to take part in our party?你愿意参加我们的聚会吗？
join指加入某个党派、团体组织等，如“参军、入团、入党”He joined the Party.
join in指参加小规模的活动，如“球类、游戏”等,May I join in (playing) the game?
14.afford及物动词，意为“负担得起”，后可跟名词、代词或动词不定式作宾语。常与can，could，be able to等连用，多用于否定句中。afford to do sth意为“承担得起做某事”。
15.take action意为“采取行动”。
take a break/rest休息一下 take a walk散步 take a message带个口信 take place发生
take a shower淋浴 take a bus/train/taxi尘公共汽车／火车／出租车 take notes记笔记
take the medicine吃药 take turns轮流 take care当心 take it easy别紧张
take exercise运动 take care of照料 take down 取下 take a breath 呼吸
16.save the earth意为“拯救地球”save作动词的意思较为广泛，常见的如下：
①“节约，节省”We should save the water.我们应该节约用水。
②“积攒，储蓄”She wants to save some money to buy a computer.她想攒些钱去买一部电脑。
③“爱护，爱惜”。 Let's save our nature.让我们爱护大自然。
17.begin with意为“以……开始”，同义词组：start with，反义词组：end (up) with"以……结束”。 begin的名词形式为beginning，意为“开始，最初，起源”。常用的搭配有：from the beginning从一开始；at the beginning of….在……开始；from beginning to end自始至终
18.add动词，意为“添加”。add up意为“全部加起来”。
①add作及物动词，还意为“补充说，接着说”，其后常接that从句。
③add...to...为“把……加到……”。 Please add some salt to the noodles.
单选题。请选择最佳答案。
( )1.Please the water when you brush your teeth.
A turn off B. turn up C. take away D.take down
( )2.—How do you study for a test? —I study listening to tapes.
A．at B．by C to D.for
( )3.—“Whose T-shirt is this?” —“It be John's.lt's much too small for him”
A might B.can't C.needn't D.must
( )4.He worked ________so he felt sleepy in the morning.
A.whole the night B.the whole night C.all night D.B and C
( )5.They _______ their fins and throw the shark back into the ocean.
A.cut down B.take away C.cut off D.so far
( )6.The fish will ______without water.
A.dying B.dead C.death D.die
( )7.It`s ________for people to swim in the river.
A. endangered B. danger C. dangerous D.in danger
( )8.The sun was shining.________people were lying on the beach.
A.thousands of B.thousand C.thousand of D.thousands
( )9.Please _________these numbers.
A.add up B.take action C.kind of D.be good at
( )10.Lesson 2 begins _________a song.
A.to B.with C.at D.by
二、语法填空。
I'm Anna. I received two (1) ________(invite) from my friends this morning. One was from Han Mei and the other was from Lisa. Han Mei is going to open a clothes store. The opening of the store will be (2) ________ Saturday morning. Lisa will be 18 years old. She plans (3) ________ (hold) a special birthday party this Saturday morning. If (4)________ (me) attend the opening, Lisa (5) ________ (be) angry. If I don’t go to the party, Han Mei will look upset. What should I do about the (6) ________(come) Saturday? In order to solve the problem, I think it over (7) ________(care).
Han Mei's clothes store is on Huayuan Road. It is very far (8) ________ my home. If I take a taxi there, it will be too expensive. If I take the bus there, it will take me a lot of time. Han Mei asks me to wear nice clothes, (9) ________ I don't have any.
Lisa will have the party in her house. It's close(10) ________ my home. And I can play many games at the party. Maybe I will get some small gifts if I win. It will be wonderful. At last, I decide to go to Lisa's birthday party.
_______________ 2._______________ 3.________________ 4._______________ 5.________________
6.________________ 7._______________ 8.________________ 9._______________ 10.________________
三、短文改错。
Some?students?at?Park?Middle?School?go?on? 1.__________
a?trip to?Green?Farm?on?October?24?and?learned?lot? 2.__________
about?farming.It?was?sun?on?that?day.?The?students? 3.__________
rode?them?bikes?to?the?farm?after?breakfast.They?saw? 4.__________
any?farms?and?and?villages?along?the?way.They?arrived 5.__________
in?there?at?10:00a.m.?and?the?farmers?gave?them?a?warm? 6.__________
welcome.After?that,?the?students?went?to?pick?up?apple. 7.__________
At?twelve?o'clock,?they?had?lunch?with?the?farmers.?In?the? 8.__________
afternoon,?the?students?fed?the?cows.In??4:00?p.m.they? 9.__________
left?the?farm.?All?of?them?thought?it?was?a?excellent?day. 10.__________





参考答案：
一、1-5ABBDC 6-10DCAAB
二、1.invitations 2.on 3.to hold 4.I 5.will be 6.coming 7. carefully 8.from 9.but 10.to
三、1.go→went 2.learned后面添加a 3.sun→sunny 4.them→their 5.any→some 6.删除in 7.apple→apples 8.√ 9.In→At 10.a→an

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