Book 3　Unit 4　Astronomy：the science of the stars-2020-2021学年高一下学期英语单元词汇+语法填空+短文改错专练（人教版）

Book 3 unit4 写一写 1._________________及时；终于 2．_____________________________对……有害 3．___________________下蛋 4．______________________产生；分娩 5．__________________轮到某人 6．______________________阻止；制止 7．_____________________依靠；取决于 8．___________________挡住(光线) 9．___________________感到高兴；感到振奋 10．___________________熟悉；掌握；理解 11．________________突发；爆发 12．___________________密切注意；当心；提防 II练一练 　[运用上述短语完成片段] 语境活用 Now that we all understand that the haze 1.______________________________(对……有害) our health，we should take effective measures to 2.________________________(阻止它) getting bad to worse.No matter what happens，we must 3._________________(振作起来)．If we keep on，we’ll succeed 4.________________(最终)． Ⅲ.短语连篇Ⅲ.短语连篇 A in time，prevent...from，now that，cheer up，lay eggs，give birth to ①______________________ we all understand that the haze is harmful to our health，we should take effective measures to ②_______ it________getting bad to worse.No matter what happens，we must ③_______________________and try to reduce the pollution.If we keep on，we’ll succeed ④________________． B in one’s turn，watch out for，depend on，break out，block out，get the hang of A fire ⑤______________ in the building last night.Luckily，the firefighters arrived in time and put out the fire.We were warned to ⑥_____________ electricity and gas when cooking our meals.Thanks to the firefighters’ help，we were not injured.They are the men that we can ⑦__________________when we are in trouble. IV.单句语法填空Ⅰ.单句语法填空 1．Playing computer games for a long time is very ___________ (harm) to our health. 2．As far as I am concerned，a strong will，diligence，and devotion as well as perseverance are four _____________________(fundament) factors contributing to success. 3．Few people understand that the ________________ (exist) of rare animals is closely related to our life. 4．His answer to the question sounds ____________(puzzle) and we are all ________________ (puzzle) a lot. 5．Watch out ______________ sharp bends and adjust your speed accordingly. 6．The n