北师大版高中英语必修1 Unit3 Lesson 3基础讲练课件

1、WeddingsLesson 3点拨点拨entrance 常与介词 to 搭配使用。如：the main entrance to the building进入这个建筑的大门entrance to college 进入大学entrance to the business world 进入商界运用运用完成句子，每空一词We usually use the front _ _( 入 口 ) thebuilding.entranceto1entrance n入口If a friend gets an invitation to a wedding, you can gowith him/her, ev

2、en if you dont receive an invitation yourself. 如果你的一个朋友收到婚礼的请柬，你可以跟他/她一起去，即使你没有收到请柬。2invitation n请柬；邀请典例典例We have sent him an invitation to the openingceremony.我们已经向他发出了参加开幕典礼的邀请。拓展拓展 get/receive an invitation to 收到的邀请/请柬on/upon invitation 应邀at the invitation of sb.应某人的邀请运用运用完成句子，每空一词(1)Recently,Daw

3、son_ (收到邀请) speak at a scientific confe-rence.(2)We attended their wedding _ _ _ (应的邀请) their parents.got/receivedaninvitationtoattheinvitationof3even if 即使点拨点拨even if 相当于 even though，意为“即使；尽管”，引导让步状语从句。even if/though 引导的从句中可用现在时代替将来时。如：We have decided to visit the museum, even if it rains tomorrow.

4、我们决定明天去参观博物馆，即使下雨。拓展拓展引导让步状语从句的引导词还有 although, though。although 只用于句首， 而 though 的位置比较灵活。 另外 ，although/though 不可与连词 but 连用，但可与 yet, nevertheless,still 等连用。如：Although/Though he is a child, he knows a lot.尽管他还是个孩子，可是他知道很多。运用运用完成句子，每空一词_ _ ( 即使) you achieve great success in yourwork, you should not be co

5、nceited (自满)Eventhough/ifEveryone can attend the reception afterwards. 人人都可以参加典礼后的婚宴。4attend vt.出席，参加典例典例They had a quiet weddingonly a few friends attendedit.他们的婚礼静悄悄的只有几个朋友参加。拓展拓展attend 还有“照顾；护理；留意；专心”的意思。如： The nurse attended the patient.护士照顾病人。 He attended to his business.他专心于他的生意。运用运用完成句子，每空一词(

6、1)Our teacher _ _ _ ( 出席了会议)yesterday.(2)There was no one to _ _ ( 照 顾 他 ) butTina.attendedthemeetingattendhim.you dont have to contribute a lot of money.你不必捐很多钱。5contribute vt.捐献，贡献点拨点拨contribute 常与介词 to 连用。contribute (sth.) to sth.意为“为作贡献；把捐献给”。如：He contributed some money to the flood victims.他捐了一

7、些钱给遭受水灾的难民。拓展contribute to 有益于；促进运用运用完成句子，每空一词(1)He _ a lot of money _ ( 把捐给) thecharity.contributedto(2)Exercise _ _ (有益于) better health.contributestoA long silk ribbon that links the crowns is a symbol of along and happy life for the couple.连接花冠的长长丝带，象征一对新人幸福长久的生活。6link vt.连接典例典例The two towns are

8、linked by a railway.这两个城镇由一条铁路连接起来。拓展拓展起来”。运用运用link 常与 together, to, with 连用，意为“与连接完成句子，每空一词The new bridge will _ the island _ ( 把 和连接起来) the mainland.linkto本课时单词拓展单词构词法小结entrance n入口enter v进入-ance 和-(t)ion 为名词后缀，表示“性质，状况，行为等”。如：mportance重要性， action 行动。invitation n请柬；邀请invite vt.邀请attend vt.出席；参加att

9、endance n出席contribute vt.捐献，贡献contribution n捐献，贡献运用用所给单词的适当形式填空enterentrance1Please _ the house from the front _.(enter)2 I received an _ from him, but I dont want to be_.(invite)invitationinvited3 . He insistedthatshe_theweddingceremony.(attend)attend4 His _ to science can not be valued bymoney.(co

10、ntribute)contribution情态动词情态动词一、一、have to 的用的用法法情态动词 have to (口语中也用 have got to )表示客观需要做的事情，意为“必须；不得不”。如：I have to work harder to catch up with others.我不得不更努力工作赶上别人。注意：must 也有“必须”的意思，但与 have to 稍有区别。must 着重说明主观看法，have to 强调客观需要。另外，have to能用于更多时态。 如：I dont like this TV set. We must buy a new one.我不喜欢这

11、台电视机，我们必须买台新的。There was no more bus. They had to walk home.已经没有公交车了，他们不得不走回家。二、二、can 的用的用法法1.表示体力或脑力的能力。如：The girl can dance very well.这个女孩舞跳得很好。2.表示说话的推测、事物的可能性等。如：Can the news be true? 这消息可能是真的吗？3.在口语中，can 可以表示请求或允许。如：Can I sit here? 我可以坐在这儿吗？注意：can 和 may 都表示可能性。在肯定句中，may 的可能性比 can 高，may 表示现实的可能性，

12、can 表示理论上的可能性。如：The road may be blocked.这条路可能不通了。The road can be blocked.这条路可能会是不通的。在疑问句中，表示可能性用 can。如：Where can he be? 他会在哪呢？三、三、ought to 的用的用法法ought to 意为“应该”时有下列几种用法：1用于表示按道理应当，常指客观的义务或责任，大多数情况下可用 should 代替，但比 should 语气重。如：You ought to take care of the baby.你应该照顾孩子。2表示劝告、建议或命令时，should 和 ought to

13、可互换，但在疑问句中常用 should 。ought to 的否定式为 oughtnt to 或ought not to。如：You should/ought to go to class right away.你应该立刻去上课。Should I open the window?我可以打开窗户吗？3.ought to 还可表示推测。如：He ought to be home by now.他现在应该在家。选词填空have to， must， can， may， ought to1 “_ you walk without my help ？” Father askedhis little son.2He _ be married, but Im not sure.3Mother is out, so I _ look after the shop.4You _ wear school uniforms on Monday.5You _ eat slowly and its good for digestion.6Two eyes _ see more than one.Canmayhave tomust/s