Unit 1 Life On Mars教案
4 )we all know that mars is a planet in the solar system.
5) the journey to mars could take only a very short time in space shuttles that travel at half the speed of light.
6) some scientists do not believe that the journey to mars will be very comfortable.
t: let’s check the answers together now.[來源:學|科|網z|x|x|k]
1 )these plants will produce food and oxygen that we need.
--- here ‘that we need’ is not an object clause because it’s not after a verb. so it’s n.
（在這句中‘ that we need’ 不是賓語從句，因為它不在動詞后面。）
2 ) scientists should be able to develop plants that grow on mars.
---here ‘that grow on mars’ is not an object clause because it’s not after a verb. so it’s n .
（在這句中‘that grow on mars’不是賓語從句，因為它不在動詞后面。）
3) people think that humans on mars have to wear special boots to make themselves heavier.
---here ‘that humans on mars have to wear special boots to make themselves heavier’is an object clause after the verb“think.so it’s o.
（在這句中‘that humans on mars have to wear special boots to make themselves heavier’是賓語從句，因為它在動詞“think’后面。）
4 )we all know that mars is a planet in the solar system. [來源:]
---here ‘that mars is a planet in the solar system’ is an object clause because it’s after the verb ‘know’ .so it’s o.
（在這句中’that mars is a planet in the solar system’是賓語從句，因為它在動詞后面‘know’。）
5) the journey to mars could take only a very short time in space shuttles that travel at half the speed of light.
---here ‘that travel at half the speed of light’ is not an object clause bec ause it’s not after a verb. so it’s o.
（在這句中‘that travel at half the speed of light’不是賓語從句，因為它不在動詞后面。）
6) some scientists do not believe that the journey to mars will be very comfortable.
---here ‘that the journey to mars will be very comfortable’ is an object clause because it’s after the verb ‘believe’. so it’s o.
（在這句中‘ that the journey to mars will be very comfortable’是賓語從句，因為它在動詞‘ believe’后面。）
step 4 the object clauses introduced by ‘if ‘or ‘whether’ (ppt)