Unit 4 Astronomy- the science of the stars课时作业

Using language

　　Ⅰ.单句语法填空

　　1．(2016·北京高考)Why didn't you tell me about your trouble last week? If you had_told(tell) me, I could have helped.

　　2．(2015·天津卷)I wish I had_been(be) at my sister's wedding last Tuesday, but I was on a business trip in New York then.

　　3．Don't come. I would rather you came(come) tomorrow.

　　4．I would rather you had_attended(attend) Mary's birthday party last night.

　　5．I can't send her an invitation. I wish I knew(know) her new address.

　　6．We took a taxi to the airport. Otherwise we would_have_been(be) late.

　　7．But for you help, I would_have_failed (fail) in the experiment.

　　8．If everyone in the country knew(know) first aid, many lives would be saved.

　　9．If there were(be) no water on earth, there could be no living things.

　　10．How I wish I had_seen(see) her off at the station, but I was too busy.

　　Ⅱ.阅读理解

　　 The Blind Side is a compelling(吸引人的)movie that tells the true story of Michael Oher，a homeless young man who is welcomed into a Christian family.Michael, now a senior in high school，ends up living on the streets with no belongings and no real hope.

　　 Leigh Anne，a wealthy mom，discovers Michael and welcomes him into her family.They put Michael in a private high school.At first，the school is reluctant to take Michael in because of his poor academic record.However, the coach accepts him.

　　 Michael slowly learns to trust Leigh Anne，and her family accepts him.Michael，who is typically quiet and withdrawn(内向的)，very slowly begins to open up to them and even starts to smile.

When Michael's grades improve，he joins the football team.Being a very large and strong young man，Michael is given the job of blocking for the quarterback(四分卫)．At first Michael，who's never played football before，is not aggressive enough.In fact，it turns out that the coach was hoping that a boy from"the streets" would be