1、许多 many+ 可数名词 比较级 more 最高级 most
少许 few：比较级fewer 最高级 fewest +可名：cars, trees, buildings, people
（否）little: 比： less 最 least +不可名：water, air, paper, time, pollution
2、live to be 基数词 + years old “活到…岁”
3、be in great danger 处在极大的危险中
4、play a part in +名/代/V-ing. 参与某事/做某事
Everyone should play a part in saving the earth.
5、help sb. with sth. 帮助（做）…… He often helps me with my English.
help sb. (to) do sth. 帮助做…… He often helps me study English.
help oneself ( to ) 自用(食物等) Help yourself to the fish. 请随便吃鱼
1)表状态的动词：be/seem/keep/stay I exercise to keep healthy.
2)感官动词：sound/look/taste/feel That sounds great.
3)表变化的动词：get/become/turn The robots never get bored.
7、 make sb. (代词为宾格）do … （让）……（做）… He made Tom laugh. 使役动词是表示“使、令、让、帮、叫”等意义的不完全及物动词，还有leave, get ,keep， make(使,令)， let(让), help(帮助)等。
1) make / let +sb. +do sth.
2)get / leave + sb. to do / doing sth.
3)leave sb. doing 让继续处于某种状态
Don't leave her waiting outside in the rain.
8、 the same as … 和……一样 反义短语： be different from
9、It takes / took / will take sb. some time to do sth. 某人花了……时间做某事(时态根据具体情况决定）
It takes me an hour to get to my office.
spend time ／money on sth. 在……上花费时间（金钱）。
人sb. spend time ／money (in) doing sth. 花费时间（金钱）做某事。
I spent two hours on this math problem. 这道数学题花了我个小时
They spent two years building this bridge.造这座桥花了他们两年时间。
10、hundreds of “许多；大量 ” +名词复数
类似的数词还有thousand（千） , million（万）
There are four hundred students in our grade. 我们年级有400名学生
There are hundreds of tourists in Beijing every year.
11、during “在…期间” during the vacation/the daytime /the weekend
12、.the meaning of “…的意思” Can you tell me the meaning of the words?
