1、Unit 1 Can you come to my party?Section A Period 23a Fill in the blanks.Lisa: Hi, Simon, _ you come to my _?Simon: _ is it?Lisa: Its _ at _.Simon: Great! Id love to!birthday partyWhenJune 30four-thirtycan Ask your friends to come to your Birthday Party .InvitationIts a birthday Party!From whom: Jack

2、Time: This Sunday, at 7:00Place: Jacks house, 56 Zhongshan RoadCome and join us.Explanation 1. 情態動詞情態動詞“have to”與其他的情態動與其他的情態動詞如：詞如：“can” , “may” “must”和和 “should” 不同。不同。 （1）這）這4個情態動詞沒有人稱的變化個情態動詞沒有人稱的變化,而而have to有。它的第三人稱單數為有。它的第三人稱單數為“has to” 如：如： He should study hard. 他應該好好學習。他應該好好學習。 He has to stu

3、dy hard. 他不得不好好學習。他不得不好好學習。（2）這）這4個情態動詞在一般疑問句中個情態動詞在一般疑問句中將它們放在句首將它們放在句首, 在否定句中直接在他在否定句中直接在他們后邊加們后邊加not即可。即可。 我們以我們以can為例為例: Can he go with us ? 他能和我們一起去嗎？他能和我們一起去嗎？ He cant go with us . 他不能和我們一起去。他不能和我們一起去。 而而“have to”要加助動詞要加助動詞do , does或或 did才可能完成其疑問、否定句。才可能完成其疑問、否定句。 試將下面三種話分別寫成試將下面三種話分別寫成 （1）一般疑

4、問句，并做肯定回答。）一般疑問句，并做肯定回答。 （2）否定句。）否定句。 1: They have to go to the party . Do they have to go to the party ? Yes , they do . They dont have to go to the party. 2. He has to go to see the doctor . Does he have to go to see the doctor? Yes , he does . He doesnt have to go to see the doctor . 3. She had t

5、o have a piano lesson yesterday. Did she have to have a piano lesson yesterday? Yes, she did . She didnt have to have a piano lesson yesterday.2. I have to help my parents . 我不得不幫助我的父母。我不得不幫助我的父母。 help sb. with sth .或或help sb (to) do sth . 上一句我們可以說：上一句我們可以說： I have to help my parents with the housew

6、ork . 或說或說I have to help my parents (to) do the housework .3.Thats too bad . Maybe another time . 太糟了，也許換個時間吧。太糟了，也許換個時間吧。 或或Maybe next time . 也許下一次吧。也許下一次吧。1. The children are having a music l_. 2. The apple is so delicious. Can I have a_ one?3. Mr Green is going fishing the day after t_ .I. 請根據句意及

7、首字母提示完成下列句請根據句意及首字母提示完成下列句子及對話。子及對話。essonnotheromorrow 4. Can you go to the c_ tonight? There will be lots of nice music. 5. Can you go out at night on w_? No. But I can go out at night on weekends. oncerteekdays .請用括號中所給動詞的適當形式完請用括號中所給動詞的適當形式完成下列句子。成下列句子。1. Do I have to _ (help) my mom with housewo

8、rk, Dad?2. Im sorry I cant _ (go) to your birthday party.helpgo3. Thank you for_ (invite) me to your house on Friday.4. What are you _ (do) on Tuesday afternoon?5. Can you help me _ (babysit) your sister, Linda?invitingdoing(to) babysit. 請根據漢語提示完成下列句子，每請根據漢語提示完成下列句子，每空一詞。空一詞。1. Well have _ (太多的太多的) homework this weekend.2. The students usually _ (上鋼琴課上鋼琴課) on Thursday. too muchhave a piano lesson3. I have to _ (為為學習學習) the math test at home. 4. Mrs Brown is going to the movies _ (在星期六下在星期六下 午午). 5. Ben has to _ (去去 看醫看醫 生生) with his mother.study for on Satu