Unit 4 Grammar 课件2023-2024学年牛津译林版七年级英语下册

Finding your way Grammar 7B Unit 4 Learning aims: After learning this period, Ss will be able to: 1. Master the usages of articles (冠词) . 2. Use prepositions (介词) to express the positions of objects correctly. What can you see in Sunshine Zoo? Talk about the animals in the zoo Look! Here is _______ panda. _______ panda is eating bamboo. a The Millie sees _______ lion. _______ lion is lying on the grass. a The They also see _____ giraffe and _____ elephant. _____ giraffe has ____ long neck. ______ elephant has large ears. ____ ears are like open fans. a an The a The The How to use “ a / an” and “ the” Look! Here is a panda. The panda is eating bamboo. Millie sees a lion. The lion is lying on the grass. They also see a giraffe and an elephant. The giraffe has a long neck. The elephant has large ears. The ears are like open fans. Further thinking 结论：1.当我们第一次提到某人或某物时， 在前面用不定冠词a/an。 2.当我们再次提到某人或某物时， 在前面加定冠词“the”。 Read and find out the difference between a and an. a panda a monkey an elephant an apple a lion 结论：a 用于辅音音素开头的词前， an 用于元音音素开头的词前。 Further thinking ___ lion ___bird ___orange ___“L” ___giraffe ___ old man ___ “u” ___umbrella ___ interesting book ___ hour ___ honest boy ___ useful book a a an an an an an a a an 注意：an是放于元音音素前， 而不是元音字母前。 an Have a try：用a或an填空 a 1.Once there lived ___ old man . ___ old man had 3 sons. 2.-- Is there ___ library near here? -- Yes.____ library is just next to ____post office. 3.There is ____park near my home. _____park is very big. 4. There is _____cinema in Green Street. I often watch films in _____cinema. a a a an The a The The the Have a try：用a/an或the填空 1. 指上文提到过的人或物。如： Lucy bought a new bike. The bike is green. 2. 世界上独一无二的事物。如： the sun the moon 3. 谈到彼此都知道的人或事物。如： Open the door, please. 定冠词the的用法 4. 序数词和形容词最高级前。如： She is always