【正文】 not sure__________________ (向誰尋求幫助） . who to ask for help Finish the exercises on P55. which to read where to find how to travel when to hand in what to write about who to ask for 4）“疑問詞 (組 )+ 動(dòng)詞不定式”可以改成由該疑問詞 (組 )引導(dǎo)的從句。 It’s still early. You ___________________ right now. had to cook for crashed against the rocks had to swim he could didn’t have to buy a car won’t have to leave Complete the following sentences with ‘must, mustn’t, have to, don’t have to’. 1. You keep quiet in the library. 2. You keep the books clean and tidy. 3. You draw or write in the books. 4. You eat or drink in the library. 5. You return the books on time, if you want to keep them longer, you ________renew them. bring your student card every time you go to the library, but remember to bring your library card. must mustmustn’tmustn’t musthave to don’t have to （ 3）“ must”另有表示肯定猜測之意， 意為“ __________”。 ? 我們正在商量去參觀哪個(gè)地方。 19. 你不準(zhǔn)在圖書館吸煙。 He is _____ ____. He____ _____ ____ ask his teacher ____ ______ and ________ home. 7. Judy想成為班里的一名尖子生。 Her mother was ill. She ______________ her family. 格列佛的輪船撞上巖石了，他不得不盡可能遠(yuǎn)得向前游?！耙蓡栐~ (組 )+ 動(dòng)詞不定式”前常有動(dòng)詞： know、 learn、 see、 hear、 ask、 tell、advise， decide、 explain、 find out、fet、 remember、 think、 wonder 、 understand等。Unit 4 A good read Grammar 。 學(xué)海拾貝 Using question words + toinfinitives has decided .(讀什么 ) didn’t say .(與誰談?wù)撨@本書 ) fot __ .(何時(shí)與朋友見面 ) 4. Sandy is wondering ___ __ .(去哪里尋求幫助 ) 5. Amy doesn’t know ________ .(如何寫報(bào)告 ) 6. She wonders _____________________________. (選幾門功課 ) 7. They are discussing ________________________________. (把這面墻刷成哪種顏色 ) what to read who to talk to about