Unit 1 Period 2 Learning about Language（课件）-【新教材精创】2020-2021学年高中英语新教材同步备课（人教版选择性必修第二册）(共21张PPT)

人教版 选择性必修二 Period 2 Learning about Language Unit 1 Science and Scientists 1 1. Enable the Ss to master the usage of the key words and expressions in this unit. 2. Enable the Ss to use the sentence patterns flexibly. 3. Train the Ss to apply some skills by doing the relevant exercises. Teaching Goals 2 1.Find the words from the previous pages with the following prefixes or suffixes. Then add two words for each prefix or suffix. Prefix suffix Re- -ory Dis- -ion Micro- -ial Trans- -ology Mis- -al Un- -or Multi- -ist Build Up your vocabulary Prefix suffix Re- retell recycle -ory theory contradictory Dis- disappoint dislike -ion action invention Micro- Microsoft microphone -ial beneficial official Trans- transform transport -ology biology geology Mis- misunderstand Misleading -al natural actual Un- Unlike unhappy -or actor inventor Multi- multiple multinational -ist biologist scientist keys Severe Frustrated Contradictory Subscribe Multiple Proof Assitant Patrio