必修4 unit2 知识点

7. Finding ways to grow more rice has been his life goal.
动名词做主语，谓语用单数
8. a disturbing problem
一个 令人烦恼的问题
1._____ Eating (eat) more fruit every day is helpful to keep the flu away from you.
1.This building is five times _______(high )than that one. higher 2.This building is five times as _____(high) as that one. high
• Statistics show that house prices in the last two years has risen _____ they had expected. • A. as much as twice • B. as twice much as • C. twice as much as • D. as much twice as
1. consider oneself (to be) …… 认为自己是…… consider doing sth 考虑做某事 I consider myself to be a hard-working person. My schoolmate considers going abroad. 2. struggle to do sth 努力做某事 struggle for 为…… 斗争 we struggle to study hard. We should struggle for freedom.
it 1.We consider ____our duty to support good leaders. it 2.The new method makes ____possible to complete the task faster. it 3.Tom found ___-very important to learn 4.foreign languages. it 5.We all feel ____nice to be able to visit that university.
3. for/in the past/last + 一段时间 (与现在完成时连用）
4. the first ……to do……第一个……的 I am the first student to come to classroom.
5. Make it possible to produce……
6. 百分比+ of + 名词（谓语动词的单复数取决于 名词的单复数）
struggled for (为争 2. Three brothers ___________ 取……而斗争) the possession of a jewelry box. 3. 30% of the water _______ (be) dirty. is 4. 50% of the students ______ are ( be) China. 5. In the past two decades, I ______ have lived (live) in England. to leave (leave). 6. I am the first person ______
Fra Baidu bibliotek
重难点:twice as large as 译为：粮食产量是以前的两倍
倍数表达法： 倍数+as+形容词原级+as 倍数+形容词比较级+than 倍数+ the +n+ of
体会下列句子的含义 My room is twice as big as yours. My room is twice bigger than yours. My room is twice the size of yours.