Unit 1 Where did you go on vacation？
1，一般过去时
基本结构：主语+动词过去式+其他；
否定形式：①was / were + not; ②在行为动词前加didn't，同时还原动词；
一般疑问句：①Was/Were+主语+其他？②Did+主语+动词原形+其他？
2，动词过去式规则变化：直接加ed；以不发音e结尾的单词，直接加d；以辅音字
母+y结尾的，变y为i加ed；以元音字母+y结尾的，直接加ed；以重读闭音节结尾的，双写最后的辅音字母+ed
不规则变化的动词过去式（见书本最后一页）
3，go on vacation去度假 be on vacation在度假
4，anyone任何人，只用于指人，一般用在否定句、疑问句中，后面不接of 短语。做主语时位于动词用单数。Eg：Is there anyone at home？
any one任何一个，指人或物，后面接of 短语。Eg：You can take any one of these books. 5，adj修饰不定代词后置 anything special something important
enough作adv，修饰adj/ adv 后置 old enough fast enough
else作adj，修饰疑问代词和不定代词后置 what else who else something else 6，quite a few/ little 相当多
7，How/ what about+V-ing/ n/ 代词 „怎么样？（表建议、询问）
8，most students= most of the students
“one of +the most +adj +n复数”表示“最„之一”
Eg：He is one of the most famous writers in China.
A most +adj +n 非常 Eg：Hangzhou is a most beautiful city.
9，buy/ get sb sth= buy/ get sth for sb
10，what do you think of/ about„？= how do you like„？你认为„怎么样？
11，have fun，enjoy oneself，have a good/ great/ wonderful time+V-ing,
12，主语+ seem+（to be）+表语（n/adj） eg：Tom seems to be a smart boy/ happy.
It seems that从句 eg：It seems that he understand.
主语+ seem to do sth eg：He seems to understand.
13，adj 以-ing结尾“令人„的”exciting，interesting，relaxing，boring
以-ed结尾“人感到„的”excited，interested，relaxed，bored
14，询问价格：How much is„ ? What’s the price of„ ?
表示价格高低：„be expensive/ cheap
The price of „ is high/ low
15，get to, arrive in/at, reach,到达（如果后面接地点的副词home，here或there ,就不用介词
in ,at, to）
16，decide（not）to do
decide that从句
decide+疑问词+不定式
17，try（not）to do sth尽力
try doing sth 尝试
try/ do one’s best to do sth
try it on试穿（动副结构） try out试验 have a try试一试
18，feel like感觉像 feel like doing sth/ want to do sth/ would like to do sth
