八年級英語下冊第一單元知識點
學完了第一單元，對知識點是否掌握?課後要記得複習。下面由小編為你提供的，希望能幫到你。
：重點短語歸納
1. foot---feet 腳 <復> tooth---teeth 牙齒 <復>
2. have a cold 感冒
3. have a stomachache 胃疼
4. have a sore back背疼
5. have a sore throat喉嚨疼
6. have a fever發燒
7. lie down and ***have a***rest 躺下休息 have a rest 休息
8. hot tea with honey 加蜜的熱茶
9. see a dentist 看牙醫 see a doctor 看醫生
10.drink lots of water多喝水
11.lots of ,a lot of, a lot
a lot of=lots of，可以修飾可數名詞複數和不可數名詞，一般用在肯定句中。：
There are lots of *** a lot of*** books in our library.
There is a lot of water on the ground
a lot,是一個副詞片語，跟動詞連用;表示十分，很等意思; Thanks a lot.
12. have a toothache牙疼
13. That’s a good idea好主意
14. go to bed 去睡覺 go to bed early 早上床睡覺
15. feel well感到好 feel ill 感到不舒服
I don’t feel well= I’m not feeling well
我感覺不舒服.
16. start doing/ to do sth開始做某事
TO DO 是一件事情完成了，開始做另外一件事情
DOING是原來的那件事情做到一半，現在又開始做了，是同一件事情。
17. two days ago兩天前
18. get some rest 多休息, 休息一會兒
19. I think so我認為是這樣
20. be thirsty口渴
21. be hungry 飢餓
22. be stressed out緊張
23. listen to music聽音樂
24. healthy lifestyle健康的生活方式
25. traditional Chinese doctors傳統中醫
26. need to do sth 需要做某事
I have a toothache. I need to see a dentist. 我牙痛, 我需要去看牙醫.
We need to keep our classroom clean. 我們需要保持教室的乾淨.
27. a balance of yin and yang陰陽平衡
28. for example例如
29. too much yin太多的陰, 陰氣太盛
too much + 不可數名詞 太多的…
much too +形/副 實在太… 極其，非常
too many + 可數名詞複數 太多的…
30.be good for sth./ doing sth. 對什麼有益 ，對什麼有好處
be bad for sth./ doing sth. 對什麼有害
be good to 對…好
be good at =do well in 在……方面好，擅長
be good***bad*** for、be good at的相關用法
1.be good for 對......有益
Doing morning exercises is good for your health.
做早操對你們的建康有益。
2.be good at 擅長於......
Li Ping is good at basketball. 李平擅長於籃球。
= Li Ping is good at playing basketball. 李平擅長於打籃球。
be good at = do well in 如：
I'm good at math. = I do well in math. 我擅長於數學。
3.be good to 對......好
Parents are always good to their children.父母親總是對他們的孩子好。
31.get good grades 取得好成績
32.angry 用法 be angry with sb生某人的氣
I was angry with him for keeping me waiting. 我對他很生氣，因為他讓我等了好久。
be angry at/ about sth 就某事生氣
33.Chinese medicine 中藥
34.be popular in + some place 在某地很流行
Chinese medicine is now popular in many western countries. 現在中藥在許多西方國家受歡迎。
35.in western countries在西方國家
36.It’s easy to do sth做某事是容易的。 It’s important to do sth . 做某事很重要。
37.balanced diet平衡飲食
38.get tired 感到疲倦 be/get tired
39.go out at night在晚上出去
When you are tired, you shouldn’t go out at night. 疲倦時，晚上你不該外出
40.stay healthy 保持健康 =keep healthy=keep in good health
41.at the moment此時，此刻= now
I’m not feeling very well at the moment
42.enjoy sth. =like sth. ***名詞***喜歡某物,
enjoy doing sth.喜歡做某事=like dong sth
enjoy oneself ***myself, yourself,herself, himself, themselves, ourselves, itself
反身代詞*** 玩得高興，過得愉快=have a good time = have a wonderful time =have fun
43. conversation practice會話練習
44. host family 寄宿家庭
45. have a lot of headaches經常疼痛
I’m tired and I have a lot of headaches. 我很疲勞，而且經常頭痛。
46. a few + 可數名詞複數 少許…
a little + 不可數名詞/形/副 一點…
47.He shouldn’t eat anything
=He should eat nothing. 他不應當吃任何東西.
48.give sb some advice給某人建議give advice 提出建議
advice 是不可數名詞
a piece of advice 一則建議 take one’s advice 採納或聽從某人的建議
He gave me some good advice.他向我提了一些很好的意見。
49.sleep 8 hours a night每晚睡眠八小時
50.take medicine 吃藥 服藥
I have to take medicine three times a day for my cold.因為感冒，我不得不一天吃三次藥。
：固定結構
It’s +形 + for sb. + to do sth.
做某事對某人來說是…的。
It’s important to do sth .做某事很重要。
It’s important for me to eat a balanced diet. 平衡飲食對我來說是很重要的.
It’s easy to do sth做某事是容易的。
It’s easy for us to find out the answer. 找出答案對我們來說是容易的
：.重點句子
1.What’s the matter ? What’s the mater with you ? 你怎麼啦?
=What’s the trouble with you?=What’s wrong with you?
I have a cold / have a sore back / have a stomachache
2.That’s too bad. You should / shouldn’t … 那太糟糕了. 你應該/不該…
You should lie down and rest / drink hot tea with honey / see a dentist / see a doctor .
He shouldn’t eat anything = He should eat nothing. 他不應當吃任何東西.
3.I’m not felling well . 這裡well表示身體狀況，不能用good代替
I don’t feel well= I’m not feeling well 我感覺不舒服.
4.When did it start ? About two days ago . 什麼時候開始的?大約兩天前
5.I hope you fell better soon . 我希望你很快好起來
這裡better是well的比較級
6.Traditional Chinese doctors believe we need a balance of yin and yang to be healthy. 傳統中醫認為我們需要陰陽調和以保持身體健康。
這裡 to be healthy是動詞不定式短語，作目的狀語
7.You should eat hot yang foods, like beef. 你應該吃一些像牛肉之類的陽性食物。
8.Eating Dangshen and Huangqi herbs is also good for this.
吃黨蔘和黃芪等草本植物也對這有好處。
9.People who are too stressed out and angry may have too much yang.
太緊張易怒的人或許吃了太多的陽性食物。too much後跟不可數名詞，而too many後跟可數名詞複數
10.It’s easy to have a healthy lifestyle ,and it’s important to eat a balanced diet . 有一個健康的生活方式很容易，飲食平衡是很重要的。
→ It’s easy to do sth . 做某事容易 / It’s important to do sth . 做某事重要
11.You should rest for a few nights. 你應該休息幾個晚上
12.I study late every night, sometimes until 2 am, but I don’t think I’m improving.
我每天晚上學到很晚，有時到凌晨2點鐘，但我認為我沒有提高。
13believe in 信任某人，強調品質，believe sb.相信某人的話
I believe him, but I can’t believe in him.
他的話是真的，但是我不信任他這個人。
14 .I have a toothache . I need to see a dentist .
→ need意思為 “需要” ，作實義動詞時，後跟動詞不定式，否定式為don’t /doesn’t / didn’t need ***to do sth.*** ;作情態動詞時，只能用於否定句或疑問句中，否定式為needn’t***do sth.*** ，除有過去式外，沒有其它的形態變化
：知識結構
1.情態動詞should的用法
should是情態動詞，它的基本用法是必須和其他動詞一起構成謂語。情態動詞沒有人稱和數的變化，意為"應該......"。
should***應當，應該***用於所有人稱，表示勸告或建議。
eg. You should wait a little more.
你應該再多等一會兒。
--- I have a very bad cold.我感冒很厲害。
--- You should lie down and have a rest.你應該躺下，多喝水。
2maybe與may be
1.maybe是副詞，譯為“也許、可能”，相當於“perhaps”。如：
Maybe he can answer the question. 也許他能回答那個問題。
He maybe is from the USA, too. 他可能也來自美國。
2.may be中的may為情態動詞，譯為“可能是......”。如：
He may be from the USA, too. 他可能也來自美國。
She may be our English teacher. 她可能是我們的英語老師
3too many,too much與much too
1.too many意為“太多”，用於修飾可數名詞的複數。如：
There are too many students in our class. 我們班上有太多的學生。
2.too much意為“太多”，用於修飾不可數名詞。如：
We have too much work to do. 我們有太多的工作要做。
3.much too表示“太”，用來修飾形容詞或副詞。如：
The box is much too heavy, so I can't carry it.
箱子太重了，所以我搬不動它。
4 few、a few、little、a little的區別和聯絡：
1.few / a few用來修飾可數名詞，few表示否定意義，沒有，幾乎沒有;a few表示有肯定意思，有幾個。 例如：
He has few friends here, he feels lonely. 他這裡沒朋友，他感覺寂寞。
There are a few eggs in the basket.籃子裡有幾個雞蛋。
2.little / a little用來修飾不可數名詞，little表示否定意思，沒有，幾乎沒有。
a little 表示肯定意思，有一點兒。 例如：
There is little ink in my bottle, can you give me a little ink?
我的瓶子裡沒有墨水了，你能給我點兒墨水嗎?
5 not…until 直到 …***否定句*** 才，動詞為短暫性或瞬間性動詞
She didn’t leave until we came.
He went shopping after he got up.
=He didn’t go shopping until /before he got up.
……until/till 直到··· ***肯定句***動詞為延續性動詞
We stayed here till/until 12 o’clock.