Unit4 Astronomy:the science of the stars-reading學(xué)案
a visit to the moon學(xué)習(xí)目標(biāo)：1. learn about the three ways gravity changed during the visit. 2. master some key language points. 3. develop the curiosity of exploring space.學(xué)習(xí)重點(diǎn)：1. words: ① force/power/strength/energy ② escape ③ exhaust 2. phrases: get the hang of 3. 倍數(shù)的表達(dá)學(xué)習(xí)方法：自主探究；小組合作學(xué)習(xí)過程：ⅰ. knowledge link who is the first manin china walking in space? ⅱ.reading1. read the passage and finish the chart below. the force of gravity changes 3 timeschange 1when we are trying to ___________ the pull of the earth’s ____________, it is __________ __________ _________ we could not say anything to each other.change 2when we are in space, we _________ __________ _________ there is no gravity at all.change 3when we are on the moon, we are able to move __________ _________ and certainly ____________ less.2. analyze sentence structure① 例：i did hear that the bank of england had issued two notes in this amount.【分析】that引導(dǎo)的句子做hear的賓語，為賓語從句●li yanping explained to me that the force of gravity would change three times on our journey and that the first change would be the most powerful.【分析】explained to me 后面跟了兩個(gè)由and并連的that引導(dǎo)的_________________.② 例：wang peng sat in his empty restaurant feeling very frustrated.【分析】動(dòng)詞feel 前無連接詞，故不能和sat一起做并列謂語，只能以非謂語形式做狀語；feel和主語wang peng是主動(dòng)的關(guān)系，故用～ing形式，如果是被動(dòng)的關(guān)系，則用～ed形式.