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1、词汇辨析,look for, find, find out, discover,look for,find,find out,discover,找,找呀找呀找朋友， 找到一个好朋友。,英文中这两个“找”是一样的吗？,look for,look for的用法,强调找的动作,The bee is looking for the most beautiful flower.,find,find的用法,强调找的结果,Finally, he found a good job after one year.,find out的用法,强调经过调查研究而知,Did the detective find out
2、 the truth?,discover的用法,发现早已存在而不被人知的事物,The Chinese discovered coal.,选一选。,1. I need to who tried to frame me. A. look for B. discover C. find out D. find,查明,2. I woke up to that he had gone.,A. look for B. discover C. find out D. find,选一选。,发觉,3. The searchers are the missing boy.,A. looking for B. di
3、scovering C. finding out D. finding,选一选。,强调动作,look for,find,find out,discover,Summary,词汇辨析,look, see, watch与read,look,see,watch,read,看,你在“看”什么,look,集中注意力 地看,强调看的 动作,引起对方 注意,+at 接宾语,look的用法,单独使用,Look! Tom is over there. He is looking at a bird.,see,强调看到的结果,看到，看见,see的用法,I can see some trees in the pic
4、ture.,专注地看,watch的用法,欣赏,They are watching TV in the living room.,阅读,read的用法,Do you like to read books?,选一选。,1. Li Lei likes football very much. He often _ football games. A. look B. see C. watch D. read,2. Kangkang is _ a book in the library. A. looking B. seeing C. watching D. reading,选一选。,look,see,
5、watch,read,Summary,词汇辨析,must和have to,must,have to,必须,动词原形,Her child is too young. She _ look after him.,必须,主观 需要,“必须”,客观必 要性,“不得不”,必须,must,have to,must和have to的区别,I must do my homework first.,I have to do my homework first.,主观愿望,客观必要性,must和have to的区别,必须,must,have to,情态 动词,无时态和人称变化,有时态和人称变化,She must
6、clean the room now.,She has to clean the room now.,must和have to的区别,必须,must,have to,否定,mustnt,dont have to,否定,禁止,不必要,You mustnt swim here.,You dont have to attend the meeting.,禁止,不必要,neednt,dont have to,肯定,Tips,一般疑问句,否定,must,Must I hand in before five?,No, you neednt/dont have to.,Yes, you must.,选一选。,1. Must I do it now? No, you _. A. shouldnt B. dont have to C. mustnt D. cant,2. Mum is out, so I _ look after the shop. A. must B. may C. have to D. might,选一选。,主观意愿,mustnt 表禁止,客观需要,必须,Summary,Bye-bye,