Unit1 Where did you go on vacation?
【重點語法】
不定代詞：不指名代替任何特定名詞或形容詞的代詞叫做不定代詞。
用法注意：
1. some 和any +可數名/不可數名。
some 多用于肯定句，any多用于否定句、疑問句和條件從句 。有些問句中用some,不用any, 問話者希望得到對方肯定回答。
2. 由some, any, no, every 與 body, one, thing構成的復合不定代詞作主語時，其謂語動詞用三單。
3. 不定代詞若有定語修飾，該定語要置于其后：如：something interesting
【重點短語】
1. buy sth for ab./ buy sb. sth 為某人買某物
2. taste + adj. 嘗起來……
3. nothing...but + V.(原形) 除了……之外什么都沒有
4. seem + (to be) + adj 看起來
5. arrive in + 大地方 / arrive at + 小地方 到達某地
6. decide to do sth. 決定做某事
7. try doing sth. 嘗試做某事 / try to do sth. 盡力做某事
8. enjoy doing sth. 喜歡做某事
9. want to do sth. 想去做某事
10. start doing sth. 開始做某事=begin doing sth.
11. stop doing sth. 停止做某事 區分： stop to do sth. 停下來去做某事
12. dislike doing sth. 不喜歡做某事
14. so + adj + that + 從句 如此……以至于……
16. tell sb. (not) to do sth. 告訴某人(不要) 做某事
17. keep doing sth. 繼續做某事
18. forget to do sth. 忘記去做某事 / forget doing sth 忘記做過某事
【詞語辨析】
1. take a photo/ take photos 拍照
quite a few+名詞復數 “許多…”
2. seem + 形容詞 看起來…... You seem happy today.
seem + to do sth. 似乎/好像做某事 I seem to have a cold
It seems + 從句 似乎..…. It seems that no one believe you.
seem like ... 好像，似乎….. It seems like a good idea.
3. arrive in +大地點= get to= reach+地點名 “到達......”
arrive at +小地點
(注：若后跟地點副詞here/there/home, 介詞需省略，如： arrive here; get home)
4. feel like sth 感覺像…
feel doing sth. 想要做某事
5. wonder(想知道)+疑問詞(who, what, why)引導的從句。
6. because of +名/代/V-ing
because+從句
He can’t take a walk because of the rain.
I don’t buy the shirt because it was too expensive.
7. enough +名詞 足夠的…...
形容詞/副詞+enough
Unit2 How often do you exercise?
【重點語法】
1. 頻率副詞: always, usually, often, sometimes, never
頻率副詞在句中通常放在實義動詞之前, be動詞或助動詞之后。常用于一般現在時態中。
2.“次數”的表達方法
一次 once， 兩次twice，三次或三次以上：基數詞+ times, 如：three times, five times,
3. how often“多久一次”問頻率，回答常含有頻率詞組或短語。
常見的how疑問詞：
1)How soon 多久(以后)
—How soon will he be back?他多久能回來?
—He will be back in a month. 他一個月后能回來。
2)how long “多久”
—How long did it take you to clean the house? 你打掃房子用了多久?
—It took me half an hour to clean the house. 我打掃這房子用了半小時。
3)How many+名復
How much+不可名
“多少” 問數量(how much 還可問價格)
【重點短語】
1. go to the movies 去看電影
2. look after = take care of 照顧
3. surf the internet 上網
4. healthy lifestyle 健康的生活方式
5. go skate boarding 去劃板
6. keep healthy=stay healthy 保持健康
7. eating habits 飲食習慣
8. take more exercise 做更多的運動
9. the same as 與什么相同
10. be different from 不同
11. once a month一月一次
12. twice a week一周兩次
13.make a difference to 對......有影響/作用
14. most of the students=most students
15. shop=go shopping=do some shopping 購物
16. be good for 對......有益
17. be bad for 對......有害
18. come home from school放學回家
19. of course = certainly = sure 當然
20. get good grades 取得好成績
21. keep/be in good health 保持健康
22. take a vacation 去度假
【詞語辨析】
1. maybe / may be
maybe 是副詞，意為“大概， 可能，或許”，一般用于句首。May be是情態動詞，意為“可能是...，也許是...，大概是...”.
The baby is crying. Maybe she is hungry.
The woman may be a teacher.
2. a few / few / a little / little
People can live to 100, but few people can live to 150.
There is little time left. I won’t catch the first bus.
Could you give me a little milk?
3. hard / hardly
hard作形容詞，意為“困難的，艱苦的，硬的”;作副詞，意為“努力地，猛烈地”。hardly為副詞，意為“幾乎不”。
The ground is too hard to dig.
I can hardly understand them.
It’s raining hard. The people can hardly go outside.
4. As for homework , most students do homework every day .
as for...意思是“至于;關于”，+名詞、代詞或動詞的-ing形式(即動名詞)。
如： As for him，I never want to see him here.
至于他，我永遠不希望在這里見到。
As for the story，you’d better not believe it.
關于那故事，你最好不要相信。
5. That sounds interesting.
這是“主語+系動詞+表語”結構的簡單句。sound(聽起來)，look(看起來)，smell(聞起來)，taste(嘗起來)，feel(覺得)，seem(好象)，grow(變得),get(變得)等詞在英語中可用作系動詞，后跟形容詞作表語。如：
It tastes good. 這味道好。
The music sounds very sweet. 這音樂聽起來很入耳。
The smoke grew heavier and heavier. 煙霧變得越來越濃了。
6. percent 名詞，意為“百分之……”
百分數的表示方法：基數+ percent (不用復數形式)，percent做主語時，謂語動詞的數要根據其后面的名詞來確定。
50%：fifty percent百分之五十
Fifty percent of the apples are bad. 50%的蘋果都壞了。
Twenty percent of the meat is in the fridge. 20%的肉都在冰箱
