必修4重点词汇，短语，句子复习总结必修四. M4 Unit1 重点单词condition welfare connection argue achieve/achievement campaign organization specialist devote behave/behavior worthwhile respect entertainment inspire observe/observation support communication strike explain medical consideration considerate deliver modest shadewander nest bond childhood environmentcheer support abroad rate careercountryside drive improve prize projectinstitute encourage protect found intenddisease affect research emergency generationdetermination kindness argue mean doing/mean to do重点短语devote to rather than argue for/against/with set up look down upon/on refer to care for as well as make surehave in common put to death concern oneself withinstead of communicate with body languagework out lead a life crowd insay to oneself carry on by chancecome across catch ones eyes cant wait to do 重点句子1. She spent years observing and recording their daily activities.2. Only after her mother came to help her for the first few months was she allowed to begin her project. 3. It seem that she had been very busy in her chosen career, traveling abroad to study as well as writing books and articles.4. Further reading made me realize that it was hard work and determination as well as her gentle nature that got her into medical school. 5. Watching a family of chimps wake up is our first activity of the day.6. This means going back to the place where we left the family sleeping in the tree the night before.7. It was unusual for a woman to live in the forest.8. Her work changed the way people think about chimps.9. She actually observed chimps as a group hunting a monkey and then eating it. helped her work out their social system.However the evening make it all worthwhile.We watch the mother chimp and her babies play in the tree.必修四M4 Unit2 重点单词hunger sunburn sunburnt struggle super product expand circulate equip freedom export suitable chemical confuse mineralreduce supply bacteria graduate agriculturalwhatever summary nutrition disturbing outputhobby affect level awake dangerousfarming harvest grain crop comfortabletherefore underline decade production rootstatistics minerals discovery organic goal avoid comment fertile common 重点短语lead a life with the hope of free from insist on search for be satisfied with get/feel/be exhausted in addition focus onrid of thanks to care aboutas well as lead to build up重点句子1. Dr Yuan Longping grows what is called super hybrid rice.2. The special strain of rice makes it possible to produce one-third more of the crop in the same field.3. Dr Yuan searched for a way to increase rice harvests without expanding the area of the fields.4. Dr Yuan is quite satisfied with his life.袁博士对生活非常满足。5. Using his hybrid rice ，farmers are producing harvest twice as large as before6. planting peanuts that use the grounds surface followed by vegetables that put down deep roots.7. Some organic farmers prefer planting grass between crops to prevent wind or water from carrying away the soil, and then leaving it in the ground to become a natural fertilizer.8. This also keeps the air, soil, water and crops free from chemicals.9. In addition, fruit, vegetables and other food grown with chemical fertilizers usually grow too fast to be full of much nutrition.10. One dream is not always enough, especially for a person who loves and cares for his people,11. Yuan Longping considers himself a framer, .必修四 M4 Unit 3 重点单词slide skin cruel astonishing particular entertain throughout worn-out homeless failure overc