仁爱英语八年级上册Unit-4总复习.ppt

Section B From Section A, we knew something about the uses of the Internet. We can do shopping at home. From Section A, we knew something about the uses of the Internet. The Internet can help us find the way. From Section A, we knew something about the uses of the Internet. We can enjoy movies on the Internet. From Section A, we knew something about the uses of the Internet. We can study on the Internet. From Section A, we knew something about the uses of the Internet. We can chat with our friends. From Section A, we knew something about the uses of the Internet. We can listen to music to relax. From Section A, we knew something about the uses of the Internet. We can read books we like. From Section A, we knew something about the uses of the Internet. We can learn to cook. I’m sure you can find lots of information on the Internet now. be sure ( that ) + 句子 确信…… ; 肯定…… I’m not sure if that is a good idea. be not sure if/whether + 句子 不确定……是否…… Eg : 我确信他会来参加我的生日晚会。 I _______________ he will come to my birthday party. 他不确定他是否去我的生日晚会。 He ____________________ he will go to my birthday party. am sure ( that ) is not sure if/whether Choose the best answer. Computers are very useful to us, but students shouldn’t ____ too much time ___ them. A. spend; in B. cost; / C. spend; on D. take; to 2. We can shop ___ the Internet ____ going to the shops. A. on; without B. in; without C. in; for D. on; with 3. – We can use QQ to chat online. --Really ? Could you please show me ______ it ? A. what to do B. how to do C. when to do D. why to do 4. I’m _____ sure _____ computers can work in our heads well . A. /; whether B. not; that C. not; if D. quite; whether We master the drills : be sure that +句子 be not sure if/whether + 句子 Se