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1、譯牛7A Unit 4重點(diǎn)難點(diǎn)講解
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1.Let’s have a hamburger. 讓我們吃個(gè)漢堡包吧。(P58)
“Let’s”是“Let us”的縮寫(xiě)形式,其后接動(dòng)詞原形(即省去to的動(dòng)詞不定式)。以“Let’s”開(kāi)頭的句子為祈使句。例如:
Let’s go fishing.讓我們?nèi)メ烎~(yú)吧。
Let’s play badminton. 讓我們打羽毛球吧。
2.I need a lot of energy. 我需要許多能量。(P58)
(1)句中的need作動(dòng)詞,意為“需要”。例如:
Do you need my help?你需要幫助嗎?
I don’t nee
2、d any money.我不需要錢(qián)。
need還可作情態(tài)動(dòng)詞,常用于否定句。例如:
---Must I finish the work today?---No, you needn’t.
——我必須今天完成這項(xiàng)任務(wù)嗎?——不必。
(2)a lot of = lots of 意為“許多、大量的”,相當(dāng)于many或much。例如:
He has a lot of friends here. = He has many friends here.他這兒有許多朋友。
Her parents have a lot of money. = Her parents have much money
3、.她父母親很有錢(qián)。
3.You never exercise. 你從來(lái)不鍛煉。(P58)
(1) never是副詞,意為“永不,從不,決不,從未,一點(diǎn)也不”。通常置于行為動(dòng)詞之前、be動(dòng)詞或助動(dòng)詞之后。例如:
We never go to school on Sundays.我們星期天從來(lái)不上學(xué)。
I am never late for work.我上班從不遲到。
I will never forget your birthday.我決不忘記你的生日。
(2) 句中的exercise 作動(dòng)詞,意為“鍛煉”。例如:
My father exercises in the park e
4、very morning.我父親每天早晨在公園鍛煉。
exercise還可作名詞,意為“鍛煉”。例如:
We need enough exercise every day.我們需要每天鍛煉。
4.I walk to my bowl many times a day. 我一天跑向我的飯碗好多次。(P58)
(1)句中的walk為不及物動(dòng)詞,walk to相當(dāng)于go to … on foot,意為“步行去……”例如:
She walks to school every day.她每天步行上學(xué)。
walk也可作及物動(dòng)詞,意為“帶……散步,帶……遛彎”。例如:
She walks him
5、 every day. 她每天帶他散步。(P28)
walk還可作名詞,意為“散步,溜達(dá)”。例如:
I take my dog for a walk every day.我每天溜狗。(P14)
He often goes for a walk after supper.他經(jīng)常晚飯后去散步。
(2) times意為“次數(shù)、倍數(shù)”,屬可數(shù)名詞。例如:
We have meals three times a day.我們一天吃三頓飯。
time也可作不可數(shù)名詞,意為“時(shí)間”。例如:
We don’t have much time to chat with each other at s
6、chool. 我們?cè)趯W(xué)校沒(méi)有多少時(shí)間相互聊天。
5. What is your favourite food? 你最喜愛(ài)的食物是什么? (P59)
They are my favourite.他們是我的最愛(ài)。(P59)
句中的favourite是形容詞,意為“心愛(ài)的,最喜愛(ài)的”,修飾名詞。例如:
What is your favourite colour? 你最喜愛(ài)的顏色是什么?
favourite也可作名詞,意為“最喜愛(ài)的東西,最愛(ài)”。例如:
This song is one of my favourites.這首歌是我最喜愛(ài)的歌曲之一。
6.I want to be a d
7、ancer. 我想要當(dāng)舞蹈家。(P60)
(1)want to be …意為“想要當(dāng)/成為……”,want to do sth.意為“想要干某事”。例如:
My sister wants to be a teacher when she grows up. 我妹妹長(zhǎng)大后想要當(dāng)教師。
I want to go shopping this afternoon. 今天下午我想要去購(gòu)物。
(2)dancer是由動(dòng)詞dance加后綴-er變化而來(lái)的。例如:
Wait-waiter; play-player; work-worker, teach-teacher;
drive-driver;
8、 write-writer;
swim-swimmer; run-runner;
7.It’s easy for me to get tired when I dance. 我跳舞時(shí)很容易疲勞。(P60)
(1)該句的句型結(jié)構(gòu)為“It is adj. for sb. to do sth.”意為“做某事對(duì)某人來(lái)說(shuō)…”, it為形式主語(yǔ),真正的主語(yǔ)為動(dòng)詞不定式to do sth.。因此,原句可改寫(xiě)為:To get tired when I dance is easy for me。例如:
It is important for us to read English every day.=
9、To read English every day is important for us.
It’s not easy to learn English well.= To learn English well is not easy.
It’s great fun to play computer games.= To play computer games is great fun.
(2)句中的get為連系動(dòng)詞,與tired構(gòu)成系表結(jié)構(gòu)。例如:
The young man looks so cool.這位小伙子看上去很酷。
I feel happy to be with yo
10、u.跟你在一起我很開(kāi)心。
The cake tastes delicious.這蛋糕償起來(lái)很好吃。
I feel hungry. I want to have some bread.我感到餓了,想吃些面包。
I feel tired after swimming.游泳后我感到疲勞。
8.I usually have fruit and vegetables because I want to be healthy. 我通常吃水果和蔬菜,因?yàn)槲蚁虢】怠?P60)
because是連詞,后接表示原因的狀語(yǔ)從句;because of后接表原因的詞或短語(yǔ)。例如:
I like my cla
11、ssroom because it is big and clean. 我喜歡我的教室,因?yàn)樗却笥指蓛簟?P24)
I don’t like the mooncakes because they are too sweet.我不喜歡月餅,因?yàn)樘鹆恕?
He can’t play football any more because of his poor leg.由于可憐的的那條腿,他不奶奶感再踢足球了。
9.After class, I also like playing computer games and chatting with my friends on the Intern
12、et.課后我也喜歡玩電腦游戲和在網(wǎng)上與朋友聊天。(P60)
also是副詞,意為“也”,與too同義,但also一般置于行為動(dòng)詞之前、be動(dòng)詞或助動(dòng)詞之后;too一般置于句未。例如:
She is also from America.= She is from America, too.
I also like singing.= I like singing, too.
either也可表示“也”,但通常用于否定句, 一般置于句未。例如:
We don’t go to school on Sundays. They don’t go to school on Sundays, ei
13、ther.
10.It's time for me to change now. 我現(xiàn)在該改變了。P60)
此句型為It's time for +名詞/代詞+to+動(dòng)詞原形,是一個(gè)常用的句型,意為“某人該做某事了;某人做某事的時(shí)間到了;是某人做某事的時(shí)候了?!崩纾?
It's time for the students to play games. 學(xué)生們?cè)撟鲇螒蛄恕?
It’s time for us to go to school. 我們?cè)撋蠈W(xué)了。
這一句型也可用下列句型:
(1)It's time for+名詞。例如:
It’s time for class.該上課了。
I
14、t's time for lunch. 是吃中飯的時(shí)候了。
(2)It's time to+動(dòng)詞原形。例如:
It's time to go to school.= It's time for school. 該去上學(xué)了。
It's time to have supper.= It's time for supper. 是吃晚飯的時(shí)候了。
11.I plan to go swimming twice a week. 我計(jì)劃一周游泳兩次。(P60)
(1)go swimming意為“去游泳”。go+V-ing結(jié)構(gòu)表示去進(jìn)行帶有娛樂(lè)性的體育活動(dòng)。例如:
go running去跑步
g
15、o shopping 去買(mǎi)東西
go fishing去釣魚(yú)
go skating去溜冰
(2)twice意為“兩次,兩倍”。例如:
Amy goes to the Swimming Club three times a week. Amy一周去游泳俱樂(lè)部三次。(P64)
對(duì)twice a week,three times a week等提問(wèn)時(shí),用How often。例如:
How often does Amy go to the Swimming Club?
12. How much do you know about food? 關(guān)于食物你知道多少?(P63)
(1)How
16、much常用來(lái)對(duì)不可數(shù)名詞的數(shù)量提問(wèn),也可用于詢問(wèn)價(jià)錢(qián),還可詢問(wèn)抽象名詞或表示事物總稱的名詞的數(shù)。例如:
How much milk do you need?
How much do you know about their school?
How much is the chicken?
(2)若對(duì)可數(shù)名詞的數(shù)量提問(wèn),通常用how many。例如:
How many people are there in your family?
13.How often do they exercise? 他們多長(zhǎng)時(shí)間鍛煉一次?(P64)
How often常用于對(duì)頻率的提問(wèn),意為“多長(zhǎng)時(shí)間
17、一次”,其答語(yǔ)通常是once a week, three times a month, sometimes等表示頻的副詞及短語(yǔ)。例如:
---How often do you go to see your parents?---Twice a month.——你過(guò)多久去看你父母親一次?——一月一次。
---How often does your cousin play computer games? ---Three times a week.——你表弟多長(zhǎng)時(shí)間玩一次電腦游戲?——一星期三次。
---How often do you go fishing?---Never, but my
18、 father does once a week.——你過(guò)多久去釣一次魚(yú)?——從不,不過(guò)我父親每周去一次。
14.Daniel spends all his free time sitting in front of the computer. Daniel把所有的業(yè)余時(shí)間都花在電腦前面。(P64)
此句型為spend some time (in) doing sth.,意為“某人花費(fèi)……時(shí)間干某事”,spend后接動(dòng)詞,介詞in可省略;spend后接名詞時(shí),用句型spend some time on sth.,意為“某人在某事方面花費(fèi)……時(shí)間”。例如:
I usually spend
19、about an hour doing my homework every day. = I usually spend about an hour on my homework every day. 我每天通?;ò雮€(gè)小時(shí)做家庭作業(yè)。
He spends fifteen minutes walking to school.他花15分鐘步行上學(xué)。
也可用it takes sb. some time to do sth.這一句型,意為“某人花費(fèi)……時(shí)間干某事”。例如:
It takes half an hour to cook.要花半個(gè)小時(shí)做飯。
上面的兩個(gè)例句可分別改寫(xiě)為:
It us
20、ually takes me about an hour to do my homework every day.
It takes him fifteen minutes to walk to school.
15.You are not fit at all.你一點(diǎn)也不健康。(P69)
(1)at all意為“一點(diǎn)也(不)”,常與not連用,構(gòu)成句型not…at all。例如:
I’m not tired at all.
---Are you hungry?---Not at all.
not與at all連在一起,用來(lái)表示“答謝”。例如:
---Thank you.---
21、Not at all. (=You’re welcome.)
(2)句中的fit是形容詞,意為“健康的,結(jié)實(shí)的”,相當(dāng)于healthy。例如:
If you want to keep fit, you should take more exercise.
16.Congratulations! 祝賀你(們)!(P65)
Congratulations是名詞,常用復(fù)數(shù)形式,其后可接to sb.或on doing sth.,意為“向(某人)祝賀(某事)”。例如:
Congratulations to you on winning the match.
Congratulations o
22、n your success(成功).
17.I like hamburgers but I don’t eat them any more.我喜歡漢堡包,不過(guò)我不再吃了。(P70)
not…any more意為“不再……”。例如:
I won’t be late any more.我再也不遲到了。
He doesn’t play computer games any more.他再也不完電腦游戲了。
18.Good luck with your new diet and lifestyle. 愿新的日常飲食幾生活方式為你帶來(lái)好運(yùn)(成功)。(P70)
(1)luck是名詞,意為“運(yùn)氣、幸運(yùn)”。例如:
He always has good luck.他總很走運(yùn)。
I wish you luck. 祝你幸運(yùn)。
(2)若表示“祝(你)好運(yùn);祝(你)順利;祝(你)平安!”,則表達(dá)為:Good luck!
Good luck 后接人時(shí)用 Good luck to sb.,Good luck后接sth.時(shí)用Good luck with sth. 例如:Good luck to you!
Good luck with your English!