1、八年级上册外研版(英语)短语积累短语积累 课前导学on the lake 在湖面上between and 在 和 之间as well 也;一样come on 快点the best time to 去 的最佳时间travel around 到处游览get cooler 变凉turn gold 变成金黄色take photos of 给 拍照短语积累短语积累 课前导学on the Pacific coast 在太平洋沿岸all(the)year round 全年in the northwest 在西北部compared to 与 相比较from time to time 有时;间或make sur
2、e 务必;确保pay for 为 付款情态动词情态动词may和和might的用法的用法情态动词(一)情态动词(一)may和和might的用法的用法 情态动词本身有一定的词义,用来增添谓语动词的情态色彩,表示说话人对事物的态度或看法等。英语中常用的情态动词有must,can,could,may,might,need,shall等,后面必须跟动词原形,没有人称和数的变化。在本模块,我们重点学习may和might的用法。语法导学1.表示允许或请求允许表示允许或请求允许。might 表示比may更加委婉的语气。如:You may go home now.你现在可以回家了。May/Might I pla
3、y computer games this evening?今晚我可以玩电脑游戏吗?注意:注意:表示“不允许”用mustnt,在回答may的问句时常用mustnt作为否定答复。如:May I smoke here?我可以在这里吸烟吗?No,you mustnt.Its too dangerous.不可以。太危险了。语法导学2.表示可能性(说话人的猜测)。表示可能性(说话人的猜测)。might可用作may的过去式,但也可表示对将来可能情况的推测,表示的可能性比may小一点,或更加不确定。如:She said she might come yesterday.她昨天说她可能会来。(might为过去
4、式)He may/might come tomorrow.他明天也许会来。It may be warm in February.到了二月天气可能就会暖和起来。They might have to do their homework,but its hard to say.他们可能要做作业,但是很难说。语法导学表示可能的推测还可以使用表示可能的形容词和副词,常见的句型有:(1)Its possible that (2)Its possible to do sth.(3)主语+will probably/possibly+动词注意注意:probably意为“很可能”,所表示的可能性比possibl
5、y大。如:Its possible that he will get first place.他有可能获得第一名。Is it possible to finish so much work in a day?一天内完成这么多工作有可能吗?You will probably want to eat ice cream in December.在十二月你也许也会想吃冰激凌。语法导学 语法导学【即学即练】单项选择。()1.What is your mother going to do this Saturday?Im not sure.She _ go to see my grandmother.A
6、.can B.must C.may D.could()2.May we leave the classroom now?No,you _.You arent allowed to leave until the bell rings.A.may not B.neednt C.mustnt D.couldntCC 语法导学()3.Wheres Jeff?Im not sure.He _ be playing football on the playground.A.can B.could C.must D.might()4.Is Mr Brown driving here?Im not sure.He _ come by train.A.shall B.may C.need D.could()5.Excuse me,_ I ask you some questions?Yes,go ahead.A.may B.must C.do D.mightDBA