Unit 4 Life on Mars单词讲解课件(共43张PPT)

(共43张PPT)
Mars [mɑ z] n.
helmet [ helm t] n.
air tank
dried food
power pack
sleeping bag
gravity [ ɡr v ti] n.
planet [ pl n t] n.
crowded [ kra d d] adj.
polluted [p 'lju t d] adj.
rapid [ r p d] adj.
increase [ n'kri s] n.
(all) over again
passenger [ p s nd (r)] n.
at a/the speed of
uncomfortable [ n k mft bl] adj.
oxygen [ ks d n] n.
in the form of
tasty [ te sti] adj.
specially [ spe li] adv.
float [fl t] v.
compare [k m pe (r)] v.
interplanetary [ nt pl n tri] n.
network [ netw k] n.
challenging [ t l nd ] adj.
rapidly [ r p dli] adv.
aware [ we (r)] adj.
circle [ s kl] v.
agreement [ ɡri m nt] n.
distance [ d st ns] n.
possibility [ p s b l ti] n.
alien [ e li n] n.
stranger [ stre nd (r)] n.
carry out
percentage [p sent d ] n.
disadvantage [ d s d vɑ nt d ] n.
risk [r sk] n.
after all
goods [ɡ dz] n.
electronic [ lek tr n k] n.
entertainment [ ent te nm nt] n.
Read after me
Mars
helmet
air tank
dried food
power pack
sleeping bag
gravity
planet
crowded
polluted
rapid
increase
(all) over again
passenger
at a/the speed of
uncomfortable
oxygen
in the form of
tasty
specially
float
compare
compare to/with
interplanetary
network
challenging
rapidly
aware
circle
agreement
distance
possibility
alien
stranger
carry out
percentage
disadvantage
risk
after all
goods
electronic
entertainment