高一英语必修三学案.docVIP

高一英语寒假作业（九）Book 3 Module 4 时间：正月初九下午4:15---5:15 学习目标：理解课文cultural corner，掌握下列重点短语及句型以及掌握语法主谓一致 Step 1:短语基础点过关 have a bad effect on 对…有坏影响 The gas has a bad effect on the environment. take in 吸收；欺骗；理解 1) Trees take in carbon dioxide. _____________ 2) She took me in with her story. ____________ 3) It’s easy to take in what you teach.____________ give out 出，发出（光、热、味）；用尽；分发 (1)Many cars give out gas that can pollute the environment. __________ (2)Their food has given out._______ (3)The teacher gave out books to the children. ________ nothing but 只有；仅仅 We do nothing but talk about it. in a nutshell= in a word =in brief= in conclusion总之 Its scary 那真可怕。 be good at 擅长做…；在…方面做得好You cant be good at everything. try to do sth 尽力做某事 Just try to stay calm when you meet with difficulties. get sb./ sth. to do sth. 让某人或某物做某事 Why don’t you get Mike to come to the party? think seriously about 认真考虑 You must think seriously about your son’s changes. if possible 如果可能的话 Step 2: 重点短语及句型 1. The garbage is then taken away and, if possible, recycled. 然后那些垃圾被运走，如果可能的话，被回收利用。 （1）if possible是if it is possible的省略形式。在if, when,while,once,whether,unless等引导的从句中，如果含有be动词的某种形式，从句的主语与主句的主语一致或从句的主语是it时，从句的主语和be动词可省。 I’ll help him if possible.如果可能我会帮助他。 （2）if any 如果有的话 if so 如果是这样的话 if ever 如果曾经有的话 if necessary 如果需要的话 if not 如果不这样的话 eg. The bus will change its direction, if necessary.如果需要的话，公共汽车会改变方向。 I’ll go if you are going. If not, I’d rather stay at home.你去我就去，否则我宁愿呆在家里。 2. The “Green” movement tries to get government to think seriously about the environment and how to look after it.“绿色”运动竭力让政府认真考虑环境问题以及怎样保护环境。 本句是一个简单句。the environment 和 how to look after it 作think about的并列宾语。 语法：不定式 1. 不定式的基本构成：to do（否定式 not to do） 2. 不定式的时态有： 1.） 一般式：(to do ) 不定式的一般式所表示的动作通常与谓语所表示的动作或状态同时（或几乎同时）发生，或在它之后发生。 Eg: She invited me to attend the meeting. 2.）进行式：（to be doing/ not to be doing）不定式进行式表示动作正在进行，与谓语所表示的动作同时发生。 Eg: They pretended to be working hard when