高一(下)英语期末重难点复习纲要Unit 13一.单词: junk food, stomach, fever, examine(指检查身体,作业等), nutrient/nutrition/nutritious, muscle, product, mineral, function, balance, digest, gain, brain二.语法重点:1. 意思为 “许多”的词组(分情况:修饰可数或不可数名词,注意plenty of)2. energy, force, power, strength的区别3. keep up with 跟上,赶上,了解.的最新信息 catch up with4. (not) a bit与(not) a little的区别5. to choose(+要选择的那个对象) 与to choose from(+可供选择的范围)的区别6. diet与food 的区别7. 至今学过的四种倒装句: (1)介词短语在句首,句子全倒装 On the hill stand two men. (2