英語九年級下冊Unit 13最全筆記(單詞+短語+語法)含練習,有答案


英語九年級下冊Unit 13最全筆記(單詞+短語+語法)含練習,有答案


英語九年級下冊Unit 13最全筆記(單詞+短語+語法)含練習,有答案

02

Unit13 知識梳理



【重點短語】

1. at the bottom of the river 在河床底部

2. be full of the rubbish 充滿了垃圾
3. throw litter into the river 把垃圾扔入河中

4. play a part in cleaning it up 盡一份力把它清理乾淨
5. land pollution 土地汙染
6. fill the air with black smoke 使空氣中充滿了黑煙
7. cut down air pollution 減少空氣汙染
8. make a difference 產生影響
17. take action 採取行動
18. turn off 關掉
19. pay for 付費
20. add up 累加

21. use public transportation 使用公共交通

22. recycle books and paper 回收書和廢紙

23. use paper napkins 使用紙巾
24. turn off the shower 關掉噴頭
25. ride in cars 開車出行


【重點句型】

1.Even the bottom of the river was full of rubbish.

即使河底都充滿垃圾。

2.Everyone in town should play a part in cleaning it up.

城裡的每個人都應當盡一份力把它清理乾淨。
3.The air is badly polluted because there are too many cars on the road these days.

空氣被嚴重汙染因為如今路上的汽車太多了。
4.To cut down air pollution, we should take the bus or subway instead of driving.

為了減少空氣汙染,我們應當乘坐公汽或地鐵而不是開車。
5. I used to be able to see stars in the sky.

我過去能在天空中看到星星。
6. The air has become really polluted around here. I’m getting very worried.

這兒的空氣真的已經被汙染了,我非常擔心。
7. No scientific studies have shown that shark fins are good for health.

沒有科學研究說明魚鰭對人們的健康有好處。


03

詞彙精講


1. advantage

advantage是名詞,意為“優點;好處;有利條件 ”。例如:

This bicycle has many advantages. 這輛自行車有許多優點。

Studying English has many advantages. 學習英語有許多好處。

【拓展】

disadvantage是advantage的反義詞,意為“缺點;弊端;不利條件”。例如:

When you visit France, it is a disadvantage if you cannot speak French.

當你訪問法國時,如果你不會講法語,那可是個不利條件。


2. instead of

instead of是介詞短語,意為“代替,而不是”,後面可以跟與前面並列成分相應的名詞、代詞、動詞-ing形式等作為介詞賓語。例如:

He went to the cinema instead of going to school.

他去了電影院而不是學校。

【拓展】

(1) instead作副詞,意為“代替,而不是”,常用作狀語。例如:

He is tired. Let me go instead. 他累了,讓我替他去吧。

She never studies. Instead, she plays tennis all day.

她從不學習,而是整天打網球。

(2)instead和instead of的辨析:

instead是副詞,後面不接其他的詞,一般情況下可不譯出,通常放在句首或句末,在句首時常用逗號隔開,表示前面的事沒做,而做了後面的事。例如:

He didn’t go to school. Instead, he went to the cinema.

他沒有去學校,相反他去了電影院。

Instead of lending a hand, he laughed at us.

他不僅沒有幫我們一把,反而嘲笑我們。


3. cut off

cut off是固定搭配,意為“切除;切掉”。例如:

The slide cut off the valley from the rest of the world.

山崩切斷了這個山谷與外界的聯繫。

【拓展】“動詞 + off”構成的短語有:

take off 起飛,脫下 put off 推遲

turn off 關閉 get off 下車

fall off…從……掉下來 break off終止

pay off 付清


4. make a difference

make a difference意為“起作用,有影響”。例如:

The fact that I can now organize my own time makes a big difference.

現在我能自己安排時間了,這對我有很大的作用。

Whatever you can do can make a difference.

無論你能做什麼,都會帶來不同。


5. the number of

the number of意為“……的數量”,後接可數名詞複數,謂語動詞用單數形式。例如:

The number of people speaking Chinese is larger than that of those speaking English.

說漢語的人數要大於說英語的人數。

【拓展】

a number of 意為“許多”,後面接可數名詞的複數形式,謂語動詞用複數形式。number前面可以用large,great,small等修飾,構成a large number of; a small number of等。例如:

I have a number of letters to write. 我有許多信件要寫。

A large number of students in our school are from the countryside. 我們學校許多學生來自農村。

A small number of students in our class went swimming yesterday.

昨天我們班一小部分學生去游泳了。


6. although

although的意思相當於though,意為“儘管,雖然”,用來引導讓步狀語從句。它所引導的從句不能與並列連詞but; and; so等連用,但可以和yet; still等詞連用。例如:

Although he lives alone, he doesn’t feel lonely.= He lives alone, but he doesn’t feel lonely.

雖然他一個人住,但他並不感到孤獨。

There is air all around us, although we cannot see it.

雖然我們看不見空氣,但空氣卻存在於我們的周圍。

【拓展】although與though的辨析:

(1) 用作連詞,表示“雖然”,二者可以互換使用,但although比though更為正式。例如:

Though/Although it was raining, we still went there.

雖然下著雨,但我們還是去了那裡。

(2) although一般不用作副詞,而though可用作副詞,且一般放在句末(不放在句首),意為“可是,不過”。例如:

It’s hard work; I enjoy it, though.

工作很辛苦,可是我很喜歡。

We all tried our best. We lost the game,though.

我們都盡力最大努力,但我們還是輸了。

(3) 在as though(好像,彷彿),eventhough(即使,縱然)等固定短語中不能用although。例如:

He talks as though he knew everything. 他誇誇其談,好像無所不知。


7. take part in

take part in意為“參加”,常指參加群眾性的活動、會議、勞動、遊行等,往往指參加者持有積極的態度,起一定作用。take part in之後接名詞或動名詞。例如:

I didn’t take part in the sports meeting yesterday because I was ill.
我沒有參加昨天的運動會,因為我病了。

Everyone can take part in gardening.

每個人都可以參加到園藝活動中來。
【拓展】join是動詞,意為“加入”。指加入某一黨派、組織或社會團體,以及參軍等,併成為其中一員。其後常出現club, army, team, group以及人稱代詞賓格等。例如:
join the swimming club 參加游泳俱樂部
join the army 參軍 join us 加入到我們的行列


8. afford

afford常用作及物動詞,意為“買(經受)得起……;給予,提供”,其後常接名詞、代詞或動詞不定式作賓語,afford後還可接雙賓語。

This kind of computer is too expensive and I can't afford it.

這種電腦太貴了,我買不起。

At last I can afford a watch.我終於買得起一隻手錶了。

I could not afford so much money for a bicycle.

我出不起那麼多錢買一輛自行車。

I'll afford you a chance.我將給你提供一個機會。


04

句式精講


1. And remember to throw rubbish in the bins and keep public places clean and beautiful for everyone.

remember作動詞,意為“記得”。與forget意思相反。例如:

Please remember his name. 請記得他的名字。

【拓展】

(1)remember to do sth.表示“記得要做某事”,事情還沒有做。例如:
Remember to turn off the light when you leave. 離開時記得關燈。


(2)remember doing sth.表示“記得曾經做過某事”,事情已經做過了。例如:

He remembered going to Shanghai with his parents when he was five years old.

他記得五歲時曾經和父母去過上海。


2. Many have heard of shark fin soup.

hear of意為“聽說,聽到”,相當於hear about。 例如:

I have never heard of him. 我從來沒聽人說起過他。

【拓展】hear;hear of與hear from的辨析:

(1)hear“聽見,聽說”。當“聽見”講時,強調結果,可直接帶賓語或用於hear sb. / sth. do/ doing sth.意為“聽見某人/某物(在)做某事”,當“聽說”時,後面常接從句。例如:

Can you hear a bird singing in the tree now?

你現在能聽見鳥在樹上唱歌嗎?

I heard that she passed the exam.

我聽說她通過考試了。

(2)hear of“聽說,得知”,後面接名詞或代詞,指聽到某人或某事的存在或消息。例如:

Jim disappeared and nobody heard of him.

Jim不知去向,沒有人再聽到他的消息。

(3)hear from“收到……來信”,後面常接人作賓語。例如:

Have you ever heard from your pen pal?

你是否收到過筆友的來信。


3. It’s good for health and it doesn’t cost anything.

cost是動詞,意為“花費”。它的主語一般是事物,其後接表示金錢的名詞作賓語。例如:

The coat cost me 200 yuan. 那件外套花了我200元。

【拓展】表示“花費”的spend、take、cost和pay的辨析:

詞語

主語

結構

spend

人(sb.)

sb. spends + 時間或金錢+ (in) doing sth. /on sth.

take

it作形式主語

It takes sb. some time to do sth.(真正主語)

pay

人(sb.)

sb. pays + 金錢+ for sth.

cost

sth.(物)

sth. costs sb. + 金錢

例如:

I spent 3 hours (in) doing /on my homework yesterday.

昨天我花了三個小時做作業。

It took me four hours to go to Wuhan by bus.

乘公共汽車去武漢花了我四個小時。

I paid six yuan for the pen.

我花了六元錢買這支筆。

My English book cost me five yuan.

我的英語書花了我五元錢。


4. What about waste pollution?

What about意為“……怎麼樣?”,可用來詢問有關情況、提出建議或徵求意見等。about是介詞,後面接名詞、代詞或動名詞,即:

what about + sb./sth. (可接表示人或物的名詞及代詞)

what about + doing sth.

例如:

What about sitting in the garden? 在花園裡坐坐怎麼樣?

I’m going to the park. What about you? 我要去公園,你呢?

What about your exam last week, Tom? Tom,你上週考試怎麼樣?

【拓展】

What about…?與How about通常可以互換,後接名詞、代詞或動名詞,但不能接動詞不定式或動詞原形。


5. They have even asked governments to develop laws to stop the sale of shark fins.

ask sb. to do sth.為固定結構,意為“要求某人做某事”,其否定形式為ask sb. not to do sth.,意為“要求某人別做某事”。例如:

He asks Tom to stay with him.

他要求湯姆跟他一起留下。

Miss Zhang asks Jack not to come late again.

張老師要求傑克不要再遲到了。

【拓展】ask的常見搭配:

(1) 與介詞 for 連用,有“要求得到”的意思。例如:

Mary asks her father for money.

瑪麗向她父親要錢。

(2) 與about 連用,表示詢問或打聽關於某事的情況。例如:

Uncle Hill asked about you the other day.

前些日子希爾大叔問起過你。


分享到:


相關文章: