练习时间练习时间P1  Small seeds, big powerP1  Small seeds, big powerWordsWordscreate // (动词) 创造create // (动词) 创造power // (名词) 能力power // (名词) 能力copy ……

call them parent seeds. The parent seeds have a big job — creating hybrid seeds (杂交... (疾病) and give us more food.The parent seeds have a big job — creating hybrid seeds (杂交种子). The hybrid ……

;Are strawberry seeds on the outside?Are strawberry seeds on the outside?No. Look at these small ovals (椭圆颗粒). No. Look at these small ovals (椭圆颗粒). They are not seeds. They are fruit ……

The average (普通的) strawberry has 200 small black seeds (种子). ……

if the facility (设施) loses power, the Arctic climate should keep the seeds viable (能存活) for thousands of years... the seeds of most kinds of plants in New York CityD. it is an old farm in a big city2. To store ……

if the facility (设施) loses power, the Arctic climate should keep the seeds viable (能存活) for thousands of years... the seeds of most kinds of plants in New York CityD. it is an old farm in a big city2. To store ……

if the facility (设施) loses power, the Arctic climate should keep the seeds viable (能存活) for thousands of years... the seeds of most kinds of plants in New York CityD. it is an old farm in a big city2. To store ……

to sow seeds in spring 一年之计在于春，春回大地农事忙一年之计在于春，春回大地农事忙Born in a small village in Northwest China..., farmers seem to compete with time to sow seeds (播种).Born in a small village in Northwest China ……

work, I witnessed the incredible (不可思议的) power of life in spring. Within weeks, all the seeds...词数 350   建议阅读时间 7分钟词数 350   建议阅读时间 7分钟Born in a small village in Northwest China ……

together and “see” a big area of land. Just a small gust of wind can help one sensor... of Washington, US, created small, solar-powered sensors (太阳能供电的传感器). They fly like dandelion seeds ……

together and “see” a big area of land. Just a small gust of wind can help one sensor travel... and “see” a big area of land. Just a small gust of wind can help one sensor travel 100 meters ……

seem to compete with time to sow seeds (播种).Born in a small village in Northwest China in the early...) to create small pits (坑) in the soil, the other carefully sows a handful of seeds into each pit. Though ……

You will needGardening gloves Soil4 Flowerpot (花盆)Plant seeds (you can buy plant seeds at flower shop) Small stonesWaterWhat to do1. Cover the bottom (底部) of the flowerpot with stones. 2. Fill5 ……

made small pits (坑) in the soil with a shovel (铁锹), I carefully sowed a handful of seeds into each... of hope and fun   在春天，感受大自然的“魔法”I grew up in a small village in Northwest China. When I ……

). The head is made of chocolate. Power ‘Tree’ 充电“树”What is this? It is a power “tree”. Its leaves are solar panels (太阳能板). They can get power from the sun. You can connect (连接) your phone to it to get power ……