Book4 unit2 Working the lard_book4unit2解读

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Book4 unit2 Working the lard

Thask 1

1．Stany in the shade,or you may get sunburnt.2．Hunger remains a disturbing problem in Africa

3．Disturbing news circulates quickly in this disrict.4．The output of grain increased a lot thanks to his research.5．Please write down your nationality, name,age and occupation below.6．I regret to say it’s impoible to flnish the project within such a short time.7．Yuam Longong struggled for decades and developed the super hybrid rice.8．Manedla struggled for the freedom of black people and was in prison for almost 3 decades.9．The statistics show the rise in the output of crops without expanding the area of the sields.10．S cientists throughout the whole are struggling together in the battle to rid the world of hunger.Thask 8

1．W：Fertile soil leads to good crops.2．M：What’s the root cause of the increase of minerals in the water?

3．W：Do you have any comment on the summary?

4．M：It is neceary to reduce the production costs.5．W：T oday’s leon focuses on how to write a summary.6．M：May enefits will follow the new discovery of pest control.7．W：I’m satisfied with the new way of keeping grain free from harmful pests.8．M：I must skim the paage quickly and underline the words I don’t understand.9．W：Vegetables grown with chemical fertilizers are usually poor in nutrition and minerals.10．M：C hemical fertilizers help increase production,but they may kill helpful bacteria and pests as well.